TheBrokenRail/ScriptCraft
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TheBrokenRail 2020-04-25 09:33:17 -04:00
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# gradle
.gradle/
build/
out/
classes/
# idea
.idea/
*.iml
*.ipr
*.iws
# vscode
.settings/
.vscode/
bin/
.classpath
.project
# fabric
run/
remappedSrc/
src/main/c/build-*
src/main/c/quickjs
src/main/c/jni
scripts/jdk.tar.gz
scripts/jdk
scripts/quickjs.tar.xz

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CHANGELOG.md Normal file
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# Changelog
**1.0**
* Initial Release

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Dockerfile Normal file
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FROM openjdk:8-jdk-alpine
RUN apk add --no-cache npm
RUN npm install -g typescript typedoc

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pipeline {
agent {
dockerfile true
}
stages {
stage('Setup') {
steps {
sh 'cd scripts; ./setup.sh'
}
}
stage('Build') {
steps {
sh './gradlew build'
}
post {
success {
archiveArtifacts artifacts: 'build/libs/*', fingerprint: true
}
}
}
}
}

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MIT License
Copyright (c) 2020 TheBrokenRail
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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README.md Normal file
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# ScriptCraft
JS API for Minecraft
## Changelog
[View Changelog](CHANGELOG.md)

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plugins {
id 'fabric-loom' version '0.2.7-SNAPSHOT'
id 'com.matthewprenger.cursegradle' version '1.4.0'
}
def cDir = new File(rootProject.projectDir.absolutePath, 'src/main/c')
class JNIPlatform {
String name
String[] cmakeArgs
String libExtension
JNIPlatform(String name, String[] cmakeArgs, String libExtension) {
this.name = name
this.cmakeArgs = cmakeArgs
this.libExtension = libExtension
}
}
JNIPlatform[] jniPlatforms = [
new JNIPlatform("linux-x86_64", [] as String[], ".so"),
new JNIPlatform("linux-i686", ["-DCMAKE_TOOLCHAIN_FILE=${rootDir.absolutePath}/cmake/linux_i686_toolchain.cmake"] as String[], ".so"),
new JNIPlatform("windows-x86_64", ["-DCMAKE_TOOLCHAIN_FILE=${rootDir.absolutePath}/cmake/windows_x86_64_toolchain.cmake"] as String[], ".dll"),
new JNIPlatform("windows-i686", ["-DCMAKE_TOOLCHAIN_FILE=${rootDir.absolutePath}/cmake/windows_i686_toolchain.cmake"] as String[], ".dll")
]
for (JNIPlatform platform : jniPlatforms) {
def buildDir = new File(cDir, "build-${platform.name}")
if (!buildDir.exists()) {
buildDir.mkdir()
}
tasks.create(name: "cmake-${platform.name}", type: Exec) {
workingDir buildDir
executable 'cmake'
args platform.cmakeArgs + ['..']
}
tasks.create(name: "compileJNI-${platform.name}", type: Exec) {
workingDir buildDir
executable 'make'
dependsOn tasks.getByName("cmake-${platform.name}")
}
processResources.dependsOn tasks.getByName("compileJNI-${platform.name}")
tasks.create(name: "cleanJNI-${platform.name}", type: Delete) {
delete buildDir.absolutePath
}
clean.dependsOn tasks.getByName("cleanJNI-${platform.name}")
}
compileJava {
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
}
archivesBaseName = project.archives_base_name
def mod_version = project.mod_version as Object
version = "${mod_version}+${project.minecraft_version}"
group = project.maven_group as Object
minecraft {
}
dependencies {
minecraft "com.mojang:minecraft:${project.minecraft_version}"
mappings "net.fabricmc:yarn:${project.minecraft_version}+build.${project.yarn_build}:v2"
modImplementation "net.fabricmc:fabric-loader:${project.fabric_loader_version}"
modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_api_version}"
}
def typescriptOut = new File(buildDir, 'generated/typescript')
sourceSets {
main {
resources {
srcDir typescriptOut
}
}
}
def typescriptRoot = rootProject.typescript_root as String
def resources = new File(rootProject.rootDir, 'src/main/resources')
def typescriptRootFile = new File(resources, typescriptRoot)
task compileTypescript {
inputs.dir typescriptRootFile
outputs.dir typescriptOut
doFirst {
project.delete {
delete typescriptOut
}
typescriptOut.mkdirs()
project.exec {
executable 'tsc'
args '--outDir', new File(typescriptOut, typescriptRoot).absolutePath
args '--project', typescriptRootFile.absolutePath
}
}
}
processResources.dependsOn compileTypescript
def typedocOut = new File(buildDir, 'typedoc')
task typedoc {
inputs.dir typescriptRootFile
outputs.dir typedocOut
doFirst {
project.delete {
delete typedocOut
}
typedocOut.mkdirs()
project.exec {
workingDir typescriptRootFile
executable 'typedoc'
args '--out', typedocOut.absolutePath
}
}
}
processResources {
inputs.property 'version', mod_version
inputs.property 'name', rootProject.name
from(sourceSets.main.resources.srcDirs) {
include 'fabric.mod.json'
expand 'version': mod_version, 'name': rootProject.name
}
from(sourceSets.main.resources.srcDirs) {
exclude 'fabric.mod.json'
}
exclude typescriptRoot + '/**/*.ts'
exclude typescriptRoot + '/types'
for (JNIPlatform platform : jniPlatforms) {
def buildDir = new File(cDir, "build-${platform.name}")
if (!buildDir.exists()) {
buildDir.mkdir()
}
def file = new File(buildDir, 'libscriptcraft' + platform.libExtension)
inputs.files file
from(file.absolutePath) {
into new File('natives', platform.name).path
}
}
}
// ensure that the encoding is set to UTF-8, no matter what the system default is
// this fixes some edge cases with special characters not displaying correctly
// see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
tasks.withType(JavaCompile) {
options.encoding = 'UTF-8'
}
// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
// if it is present.
// If you remove this task, sources will not be generated.
task sourcesJar(type: Jar, dependsOn: classes) {
classifier 'sources'
from sourceSets.main.allSource
}
task typedocJar(type: Jar) {
classifier 'typedoc'
from typedocOut
}
typedocJar.dependsOn typedoc
artifacts {
archives sourcesJar
archives typedocJar
}
jar {
from 'LICENSE'
}
if (project.hasProperty('curseforge.api_key')) {
curseforge {
apiKey = project.getProperty('curseforge.api_key')
project {
id = project.curseforge_id
changelog = 'A changelog can be found at https://gitea.thebrokenrail.com/TheBrokenRail/ScriptCraft/src/branch/master/CHANGELOG.md'
releaseType = 'release'
addGameVersion project.simple_minecraft_version
addGameVersion 'Fabric'
mainArtifact(remapJar) {
displayName = "ScriptCraft v${mod_version} for ${project.minecraft_version}"
}
afterEvaluate {
uploadTask.dependsOn('remapJar')
}
relations {
requiredDependency 'fabric-api'
}
}
options {
forgeGradleIntegration = false
}
}
}

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set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR i686)
set(CMAKE_C_FLAGS "-m32 -march=i686")
set(CMAKE_CXX_FLAGS "-m32 -march=i686")
set(CMAKE_EXE_LINKER_FLAGS "-m32 -march=i686")

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set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_PROCESSOR x86)
set(TOOLCHAIN_PREFIX i686-w64-mingw32)
set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

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set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_PROCESSOR amd64)
set(TOOLCHAIN_PREFIX x86_64-w64-mingw32)
set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

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# Done to increase the memory available to gradle.
org.gradle.jvmargs = -Xmx1G
typescript_root = scriptcraft
# Fabric Properties
# check these on https://fabricmc.net/use
minecraft_version = 1.15.2
curseforge_id = TBD
simple_minecraft_version = 1.15.2
yarn_build = 15
fabric_loader_version = 0.8.2+build.194
# Mod Properties
mod_version = 1.0.0
maven_group = com.thebrokenrail
archives_base_name = scriptcraft
# Dependencies
# currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
fabric_api_version = 0.5.12+build.296-1.15

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#Sat Feb 29 21:58:32 EST 2020
distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-all.zip
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStorePath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME

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#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

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@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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#!/bin/sh
set -e
if [ -e jdk.tar.gz ]; then
rm -f jdk.tar.gz
fi
curl -o jdk.tar.gz https://hg.openjdk.java.net/jdk/jdk11/archive/tip.tar.gz
if [ -d ../src/main/c/jni ]; then
rm -rf ../src/main/c/jni
fi
mkdir ../src/main/c/jni
if [ -d jdk ]; then
rm -rf jdk
fi
mkdir jdk
tar -zxf jdk.tar.gz --strip-components=1 -C jdk
rm -f jdk.tar.gz
cp -r jdk/src/java.base/share/native/include/. ../src/main/c/jni
copy_jni() {
mkdir "../src/main/c/jni/$1"
cp -r "jdk/src/java.base/$1/native/include/." "../src/main/c/jni/$1"
}
copy_jni unix
copy_jni windows
rm -rf jdk

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#!/bin/sh
QUICKJS_VERSION='2020-04-12'
set -e
if [ -e quickjs.tar.xz ]; then
rm -f quickjs.tar.xz
fi
curl -L -o quickjs.tar.xz https://bellard.org/quickjs/quickjs-${QUICKJS_VERSION}.tar.xz
if [ -d ../src/main/c/quickjs ]; then
rm -rf ../src/main/c/quickjs
fi
mkdir ../src/main/c/quickjs
tar -Jxf quickjs.tar.xz --strip-components=1 -C ../src/main/c/quickjs
rm -f quickjs.tar.xz

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#!/bin/sh
set -e
./download-quickjs.sh
./download-jni-headers.sh

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pluginManagement {
repositories {
jcenter()
maven {
name = 'Fabric'
url = 'https://maven.fabricmc.net/'
}
gradlePluginPortal()
}
}
rootProject.name = 'ScriptCraft'

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cmake_minimum_required(VERSION 3.10)
project(scriptcraft C)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast")
add_library(
scriptcraft
SHARED
quickjs/quickjs.c
quickjs/libregexp.c
quickjs/libunicode.c
quickjs/cutils.c
quickjs/libbf.c
console.c
com_thebrokenrail_scriptcraft_quickjs_QuickJS.c
)
file(STRINGS "quickjs/VERSION" QUICKJS_VERSION)
target_compile_definitions(scriptcraft PUBLIC -D_GNU_SOURCE PUBLIC -DCONFIG_VERSION=\"${QUICKJS_VERSION}\" -DCONFIG_BIGNUM -DDUMP_LEAKS)
target_include_directories(scriptcraft PUBLIC quickjs)
include_directories(jni)
if(UNIX)
include_directories(jni/unix)
elseif(WIN32)
include_directories(jni/windows)
endif()
target_link_libraries(scriptcraft m pthread)

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#ifndef ASPRINTF_H
#define ASPRINTF_H
#if defined(__GNUC__) && ! defined(_GNU_SOURCE)
#define _GNU_SOURCE /* needed for (v)asprintf, affects '#include <stdio.h>' */
#endif
#include <stdio.h> /* needed for vsnprintf */
#include <stdlib.h> /* needed for malloc, free */
#include <stdarg.h> /* needed for va_* */
/*
* vscprintf:
* MSVC implements this as _vscprintf, thus we just 'symlink' it here
* GNU-C-compatible compilers do not implement this, thus we implement it here
*/
#ifdef _MSC_VER
#define vscprintf _vscprintf
#endif
#ifdef __GNUC__
inline static int vscprintf(const char *format, va_list ap) {
va_list ap_copy;
va_copy(ap_copy, ap);
int retval = vsnprintf(NULL, 0, format, ap_copy);
va_end(ap_copy);
return retval;
}
#endif
/*
* asprintf, vasprintf:
* MSVC does not implement these, thus we implement them here
* GNU-C-compatible compilers implement these with the same names, thus we
* don't have to do anything
*/
#ifdef _MSC_VER
inline static int vasprintf(char **strp, const char *format, va_list ap) {
int len = vscprintf(format, ap);
if (len == -1)
return -1;
char *str = (char*)malloc((size_t) len + 1);
if (!str)
return -1;
int retval = vsnprintf(str, len + 1, format, ap);
if (retval == -1) {
free(str);
return -1;
}
*strp = str;
return retval;
}
inline static int asprintf(char **strp, const char *format, ...) {
va_list ap;
va_start(ap, format);
int retval = vasprintf(strp, format, ap);
va_end(ap);
return retval;
}
#endif
#endif // ASPRINTF_H

464
src/main/c/com_thebrokenrail_scriptcraft_quickjs_QuickJS.c Normal file
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@ -0,0 +1,464 @@
#include <limits.h>
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <cutils.h>
#include <quickjs.h>
#include "com_thebrokenrail_scriptcraft_quickjs_QuickJS.h"
#include "console.h"
static JavaVM *jvm;
static void *get_pointer(JNIEnv *env, jobject obj, char *name) {
jclass clazz = (*env)->FindClass(env, "com/thebrokenrail/scriptcraft/quickjs/QuickJS");
jfieldID field = (*env)->GetFieldID(env, clazz, name, "J");
return (void *) (long) (*env)->GetLongField(env, obj, field);
}
static void set_pointer(JNIEnv *env, jobject obj, char *name, void *value) {
jclass clazz = (*env)->FindClass(env, "com/thebrokenrail/scriptcraft/quickjs/QuickJS");
jfieldID field = (*env)->GetFieldID(env, clazz, name, "J");
(*env)->SetLongField(env, obj, field, (jlong) (long) value);
}
static char *js_module_normalize_name(JSContext *ctx, const char *base_name, const char *name, void *opaque) {
JNIEnv *env;
(*jvm)->AttachCurrentThread(jvm, (void **) &env, NULL);
jclass clazz = (*env)->FindClass(env, "com/thebrokenrail/scriptcraft/quickjs/QuickJS");
jmethodID methodID = (*env)->GetStaticMethodID(env, clazz, "normalizeModule", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
jstring java_name = (*env)->NewStringUTF(env, name);
jstring java_base_name = (*env)->NewStringUTF(env, base_name);
jstring java_string = (jstring) (*env)->CallStaticObjectMethod(env, clazz, methodID, java_base_name, java_name);
(*env)->DeleteLocalRef(env, java_name);
(*env)->DeleteLocalRef(env, java_base_name);
if (java_string) {
const char *native_string = (*env)->GetStringUTFChars(env, java_string, 0);
char *new_string = js_strdup(ctx, native_string);
(*env)->ReleaseStringUTFChars(env, java_string, native_string);
(*env)->DeleteLocalRef(env, java_string);
(*jvm)->DetachCurrentThread(jvm);
return new_string;
} else {
jthrowable err = (*env)->ExceptionOccurred(env);
if (err) {
jmethodID to_string = (*env)->GetMethodID(env, (*env)->FindClass(env, "java/lang/Object"), "toString", "()Ljava/lang/String;");
jstring java_string = (jstring) (*env)->CallObjectMethod(env, err, to_string);
const char *str = (*env)->GetStringUTFChars(env, java_string, 0);
JS_ThrowReferenceError(ctx, "could not normalize module name '%s': %s", name, str);
(*env)->ExceptionClear(env);
} else {
JS_ThrowReferenceError(ctx, "could not normalize module name '%s'", name);
}
(*jvm)->DetachCurrentThread(jvm);
return NULL;
}
}
static int js_module_set_import_meta(JSContext *ctx, JSValueConst func_val, JS_BOOL use_realpath, JS_BOOL is_main) {
JSModuleDef *m;
char buf[PATH_MAX + 16];
JSValue meta_obj;
JSAtom module_name_atom;
const char *module_name;
assert(JS_VALUE_GET_TAG(func_val) == JS_TAG_MODULE);
m = JS_VALUE_GET_PTR(func_val);
module_name_atom = JS_GetModuleName(ctx, m);
module_name = JS_AtomToCString(ctx, module_name_atom);
JS_FreeAtom(ctx, module_name_atom);
if (!module_name) {
return -1;
}
if (!strchr(module_name, ':')) {
strcpy(buf, "file://");
}
pstrcpy(buf, sizeof(buf), module_name);
JS_FreeCString(ctx, module_name);
meta_obj = JS_GetImportMeta(ctx, m);
if (JS_IsException(meta_obj)) {
return -1;
}
JS_DefinePropertyValueStr(ctx, meta_obj, "url", JS_NewString(ctx, buf), JS_PROP_C_W_E);
JS_DefinePropertyValueStr(ctx, meta_obj, "main", JS_NewBool(ctx, is_main), JS_PROP_C_W_E);
JS_FreeValue(ctx, meta_obj);
return 0;
}
static char *js_load_file(JSContext *ctx, const char *filename) {
JNIEnv *env;
(*jvm)->AttachCurrentThread(jvm, (void **) &env, NULL);
jclass clazz = (*env)->FindClass(env, "com/thebrokenrail/scriptcraft/quickjs/QuickJS");
jmethodID methodID = (*env)->GetStaticMethodID(env, clazz, "loadModule", "(Ljava/lang/String;)Ljava/lang/String;");
jstring java_filename = (*env)->NewStringUTF(env, filename);
jstring java_string = (jstring) (*env)->CallStaticObjectMethod(env, clazz, methodID, java_filename);
(*env)->DeleteLocalRef(env, java_filename);
if (java_string) {
const char *native_string = (*env)->GetStringUTFChars(env, java_string, 0);
char *new_string = js_strdup(ctx, native_string);
(*env)->ReleaseStringUTFChars(env, java_string, native_string);
(*env)->DeleteLocalRef(env, java_string);
(*jvm)->DetachCurrentThread(jvm);
return new_string;
} else {
jthrowable err = (*env)->ExceptionOccurred(env);
if (err) {
jmethodID to_string = (*env)->GetMethodID(env, (*env)->FindClass(env, "java/lang/Object"), "toString", "()Ljava/lang/String;");
jstring java_string = (jstring) (*env)->CallObjectMethod(env, err, to_string);
const char *str = (*env)->GetStringUTFChars(env, java_string, 0);
JS_ThrowReferenceError(ctx, "could not load module filename '%s': %s", filename, str);
(*env)->ExceptionClear(env);
} else {
JS_ThrowReferenceError(ctx, "could not load module filename '%s'", filename);
}
(*jvm)->DetachCurrentThread(jvm);
return NULL;
}
}
static JSModuleDef *js_module_loader(JSContext *ctx, const char *module_name, void *opaque) {
JSModuleDef *m;
char *buf;
JSValue func_val;
buf = js_load_file(ctx, module_name);
if (!buf) {
return NULL;
}
int is_json = has_suffix(module_name, ".json");
if (is_json) {
asprintf(&buf, "export default JSON.parse(`%s`);", buf);
}
/* compile the module */
func_val = JS_Eval(ctx, buf, strlen(buf), module_name, JS_EVAL_TYPE_MODULE | JS_EVAL_FLAG_COMPILE_ONLY);
js_free(ctx, buf);
if (JS_IsException(func_val)) {
return NULL;
}
/* XXX: could propagate the exception */
js_module_set_import_meta(ctx, func_val, 1, 0);
/* the module is already referenced, so we must free it */
m = JS_VALUE_GET_PTR(func_val);
JS_FreeValue(ctx, func_val);
return m;
}
static void throw_exception(JNIEnv *env, char *message) {
jclass exception_clazz = (*env)->FindClass(env, "com/thebrokenrail/scriptcraft/quickjs/JSException");
(*env)->ThrowNew(env, exception_clazz, message);
}
static JSClassID JS_CLASS_JAVA_OBJECT_ID;
typedef struct java_object_data {
jobject obj;
} java_object_data;
static void java_object_finalizer(JSRuntime *rt, JSValue val) {
java_object_data *data = JS_GetOpaque(val, JS_CLASS_JAVA_OBJECT_ID);
if (data) {
JNIEnv *env;
(*jvm)->AttachCurrentThread(jvm, (void **) &env, NULL);
(*env)->DeleteGlobalRef(env, data->obj);
js_free_rt(rt, data);
(*jvm)->DetachCurrentThread(jvm);
}
}
static JSClassDef JS_CLASS_JAVA_OBJECT = {
"JavaObject",
.finalizer = java_object_finalizer
};
static JSValue java_object_to_js_object(JNIEnv *env, JSContext *ctx, jobject obj) {
JSValue out = JS_NULL;
jclass boolean_clazz = (*env)->FindClass(env, "java/lang/Boolean");
jclass double_clazz = (*env)->FindClass(env, "java/lang/Double");
jclass string_clazz = (*env)->FindClass(env, "java/lang/String");
jclass array_clazz = (*env)->FindClass(env, "[Ljava/lang/Object;");
if ((*env)->IsInstanceOf(env, obj, string_clazz)) {
const char *native_string = (*env)->GetStringUTFChars(env, (jstring) obj, 0);
out = JS_NewString(ctx, native_string);
(*env)->ReleaseStringUTFChars(env, (jstring) obj, native_string);
} else if ((*env)->IsInstanceOf(env, obj, boolean_clazz)) {
jmethodID boolean_methodID = (*env)->GetMethodID(env, boolean_clazz, "booleanValue", "()Z");
jboolean val = (*env)->CallBooleanMethod(env, obj, boolean_methodID);
out = JS_NewBool(ctx, val);
} else if ((*env)->IsInstanceOf(env, obj, double_clazz)) {
jmethodID double_methodID = (*env)->GetMethodID(env, double_clazz, "doubleValue", "()D");
jdouble val = (*env)->CallDoubleMethod(env, obj, double_methodID);
out = JS_NewFloat64(ctx, val);
} else if ((*env)->IsInstanceOf(env, obj, array_clazz)) {
out = JS_NewArray(ctx);
int length = (*env)->GetArrayLength(env, (jobjectArray) obj);
for (uint32_t i = 0; i < length; i++) {
JS_SetPropertyUint32(ctx, out, i, java_object_to_js_object(env, ctx, (*env)->GetObjectArrayElement(env, obj, i)));
}
} else {
java_object_data *data = js_mallocz(ctx, sizeof (java_object_data));
data->obj = (*env)->NewGlobalRef(env, obj);
out = JS_NewObjectClass(ctx, JS_CLASS_JAVA_OBJECT_ID);
JS_SetOpaque(out, data);
}
return out;
}
static jobject js_object_to_java_object(JNIEnv *env, JSContext *ctx, JSValue input) {
jobject obj = NULL;
if (JS_IsBool(input)) {
int val = JS_ToBool(ctx, input);
jclass boolean_clazz = (*env)->FindClass(env, "java/lang/Boolean");
jmethodID methodID = (*env)->GetMethodID(env, boolean_clazz, "<init>", "(Z)V");
obj = (*env)->NewObject(env, boolean_clazz, methodID, val);
} else if (JS_IsNumber(input)) {
double val;
JS_ToFloat64(ctx, &val, input);
jclass double_clazz = (*env)->FindClass(env, "java/lang/Double");
jmethodID methodID = (*env)->GetMethodID(env, double_clazz, "<init>", "(D)V");
obj = (*env)->NewObject(env, double_clazz, methodID, val);
} else if (JS_IsString(input)) {
const char *val = JS_ToCString(ctx, input);
obj = (*env)->NewStringUTF(env, val);
JS_FreeCString(ctx, val);
} else if (JS_IsArray(ctx, input)) {
uint32_t length;
JSValue js_length = JS_GetPropertyStr(ctx, input, "length");
JS_ToUint32(ctx, &length, js_length);
JS_FreeValue(ctx, js_length);
jclass obj_clazz = (*env)->FindClass(env, "java/lang/Object");
jobjectArray arr = (*env)->NewObjectArray(env, length, obj_clazz, NULL);
for (int i = 0; i < length; i++) {
JSValue element = JS_GetPropertyUint32(ctx, input, i);
jobject obj = js_object_to_java_object(env, ctx, element);
(*env)->SetObjectArrayElement(env, arr, i - 1, obj);
(*env)->DeleteLocalRef(env, obj);
JS_FreeValue(ctx, element);
}
obj = arr;
} else {
java_object_data *data = JS_GetOpaque(input, JS_CLASS_JAVA_OBJECT_ID);
if (data) {
obj = (*env)->NewLocalRef(env, data->obj);
}
}
return obj;
}
static JSValue js_bridge(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv) {
JNIEnv *env;
(*jvm)->AttachCurrentThread(jvm, (void **) &env, NULL);
jclass obj_clazz = (*env)->FindClass(env, "java/lang/Object");
jobjectArray arr = (*env)->NewObjectArray(env, argc - 1, obj_clazz, NULL);
for (int i = 1; i < argc; i++) {
jobject obj = js_object_to_java_object(env, ctx, argv[i]);
(*env)->SetObjectArrayElement(env, arr, i - 1, obj);
(*env)->DeleteLocalRef(env, obj);
}
jclass clazz = (*env)->FindClass(env, "com/thebrokenrail/scriptcraft/bridge/Bridges");
jmethodID methodID = (*env)->GetStaticMethodID(env, clazz, "useBridge", "(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;");
const char *js_bridge_name = JS_ToCString(ctx, argv[0]);
jstring bridge_name = (*env)->NewStringUTF(env, js_bridge_name);
jobject out = (*env)->CallStaticObjectMethod(env, clazz, methodID, bridge_name, arr);
(*env)->DeleteLocalRef(env, bridge_name);
(*env)->DeleteLocalRef(env, arr);
JSValue js_out;
if (out) {
js_out = java_object_to_js_object(env, ctx, out);
(*env)->DeleteLocalRef(env, out);
} else {
jthrowable err = (*env)->ExceptionOccurred(env);
if (err) {
jmethodID to_string = (*env)->GetMethodID(env, (*env)->FindClass(env, "java/lang/Object"), "toString", "()Ljava/lang/String;");
jstring java_string = (jstring) (*env)->CallObjectMethod(env, err, to_string);
const char *str = (*env)->GetStringUTFChars(env, java_string, 0);
js_out = JS_ThrowReferenceError(ctx, "unable to use bridge '%s': %s", js_bridge_name, str);
(*env)->ExceptionClear(env);
} else {
js_out = JS_NULL;
}
}
JS_FreeCString(ctx, js_bridge_name);
(*jvm)->DetachCurrentThread(jvm);
return js_out;
}
JNIEXPORT jobject JNICALL Java_com_thebrokenrail_scriptcraft_quickjs_QuickJS_bridge(JNIEnv *env, jobject this_val, jstring bridge_name, jobjectArray arr) {
JSContext *ctx = (JSContext *) get_pointer(env, this_val, "ctx");
int length = (*env)->GetArrayLength(env, arr);
JSValue args[length];
for (int i = 0; i < length; i++) {
args[i] = java_object_to_js_object(env, ctx, (*env)->GetObjectArrayElement(env, arr, i));
}
JSValue global_obj = JS_GetGlobalObject(ctx);
JSValue scriptcraft_obj = JS_GetPropertyStr(ctx, global_obj, "__scriptcraft__");
JSValue bridges = JS_GetPropertyStr(ctx, scriptcraft_obj, "bridges");
const char *native_string = (*env)->GetStringUTFChars(env, bridge_name, 0);
JSValue bridge = JS_GetPropertyStr(ctx, bridges, native_string);
(*env)->ReleaseStringUTFChars(env, bridge_name, native_string);
JSValue out;
if (JS_IsFunction(ctx, bridge)) {
out = JS_Call(ctx, bridge, global_obj, length, args);
if (JS_IsException(out)) {
js_std_dump_error(ctx);
out = JS_NULL;
}
} else {
out = JS_NULL;
throw_exception(env, "Invalid Bridge");
}
for (int i = 0; i < length; i++) {
JS_FreeValue(ctx, args[i]);
}
JS_FreeValue(ctx, bridge);
JS_FreeValue(ctx, bridges);
JS_FreeValue(ctx, scriptcraft_obj);
JS_FreeValue(ctx, global_obj);
jobject java_out = js_object_to_java_object(env, ctx, out);
JS_FreeValue(ctx, out);
return java_out;
}
JNIEXPORT void JNICALL Java_com_thebrokenrail_scriptcraft_quickjs_QuickJS_init(JNIEnv *env, jobject this_val) {
jint rc = (*env)->GetJavaVM(env, &jvm);
if (rc != JNI_OK) {
throw_exception(env, "qjs: unable to cache JavaVM");
return;
}
JSRuntime *rt = JS_NewRuntime();
if (!rt) {
throw_exception(env, "qjs: cannot allocate JS runtime");
return;
}
JSContext *ctx = JS_NewContext(rt);
if (!ctx) {
throw_exception(env, "qjs: cannot allocate JS context");
return;
}
JS_SetModuleLoaderFunc(rt, js_module_normalize_name, js_module_loader, NULL);
js_console_init(ctx);
JSValue global_obj = JS_GetGlobalObject(ctx);
JSValue scriptcraft_obj = JS_NewObject(ctx);
JS_SetPropertyStr(ctx, scriptcraft_obj, "bridges", JS_NewObject(ctx));
JS_SetPropertyStr(ctx, scriptcraft_obj, "useBridge", JS_NewCFunction(ctx, js_bridge, "useBridge", 1));
JS_SetPropertyStr(ctx, global_obj, "__scriptcraft__", scriptcraft_obj);
JS_FreeValue(ctx, global_obj);
JS_NewClassID(&JS_CLASS_JAVA_OBJECT_ID);
JS_NewClass(JS_GetRuntime(ctx), JS_CLASS_JAVA_OBJECT_ID, &JS_CLASS_JAVA_OBJECT);
JS_SetClassProto(ctx, JS_CLASS_JAVA_OBJECT_ID, JS_NewObject(ctx));
set_pointer(env, this_val, "rt", rt);
set_pointer(env, this_val, "ctx", ctx);
}
JNIEXPORT void JNICALL Java_com_thebrokenrail_scriptcraft_quickjs_QuickJS_free(JNIEnv *env, jobject this_val) {
JSContext *ctx = (JSContext *) get_pointer(env, this_val, "ctx");
JSRuntime *rt = (JSRuntime *) get_pointer(env, this_val, "rt");
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
}
static int eval_buf(JNIEnv *env, JSContext *ctx, const void *buf, int buf_len, const char *filename, int eval_flags) {
JSValue val;
int ret;
if ((eval_flags & JS_EVAL_TYPE_MASK) == JS_EVAL_TYPE_MODULE) {
/* for the modules, we compile then run to be able to set
import.meta */
val = JS_Eval(ctx, buf, buf_len, filename, eval_flags | JS_EVAL_FLAG_COMPILE_ONLY);
if (!JS_IsException(val)) {
js_module_set_import_meta(ctx, val, TRUE, TRUE);
val = JS_EvalFunction(ctx, val);
}
} else {
val = JS_Eval(ctx, buf, buf_len, filename, eval_flags);
}
if (JS_IsException(val)) {
js_std_dump_error(ctx);
ret = -1;
} else {
ret = 0;
}
JS_FreeValue(ctx, val);
return ret;
}
JNIEXPORT void JNICALL Java_com_thebrokenrail_scriptcraft_quickjs_QuickJS_run(JNIEnv *env, jobject this_val, jstring data) {
JSContext *ctx = (JSContext *) get_pointer(env, this_val, "ctx");
const char *native_string = (*env)->GetStringUTFChars(env, data, 0);
eval_buf(env, ctx, native_string, strlen(native_string), "<init>", JS_EVAL_TYPE_MODULE);
(*env)->ReleaseStringUTFChars(env, data, native_string);
}
void print_data(char *data, int err) {
JNIEnv *env;
(*jvm)->AttachCurrentThread(jvm, (void **) &env, NULL);
jclass clazz = (*env)->FindClass(env, "com/thebrokenrail/scriptcraft/quickjs/QuickJS");
jmethodID print_methodID = (*env)->GetStaticMethodID(env, clazz, "print", "(Ljava/lang/String;Z)V");
jstring str = (*env)->NewStringUTF(env, data);
(*env)->CallStaticVoidMethod(env, clazz, print_methodID, str, err);
(*env)->DeleteLocalRef(env, str);
(*jvm)->DetachCurrentThread(jvm);
}

47
src/main/c/com_thebrokenrail_scriptcraft_quickjs_QuickJS.h Normal file
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/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class com_thebrokenrail_scriptcraft_quickjs_QuickJS */
#ifndef _Included_com_thebrokenrail_scriptcraft_quickjs_QuickJS
#define _Included_com_thebrokenrail_scriptcraft_quickjs_QuickJS
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: com_thebrokenrail_scriptcraft_quickjs_QuickJS
* Method: init
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_com_thebrokenrail_scriptcraft_quickjs_QuickJS_init
(JNIEnv *, jobject);
/*
* Class: com_thebrokenrail_scriptcraft_quickjs_QuickJS
* Method: free
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_com_thebrokenrail_scriptcraft_quickjs_QuickJS_free
(JNIEnv *, jobject);
/*
* Class: com_thebrokenrail_scriptcraft_quickjs_QuickJS
* Method: bridge
* Signature: (Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
*/
JNIEXPORT jobject JNICALL Java_com_thebrokenrail_scriptcraft_quickjs_QuickJS_bridge
(JNIEnv *, jobject, jstring, jobjectArray);
/*
* Class: com_thebrokenrail_scriptcraft_quickjs_QuickJS
* Method: run
* Signature: (Ljava/lang/String;Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_com_thebrokenrail_scriptcraft_quickjs_QuickJS_run
(JNIEnv *, jobject, jstring);
void print_data(char *data, int err);
#ifdef __cplusplus
}
#endif
#endif

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#include "asprintf.h"
#include <stdio.h>
#include <stdlib.h>
#include <quickjs.h>
#include "com_thebrokenrail_scriptcraft_quickjs_QuickJS.h"
static JSValue js_print_internal(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv, int err, int prepend_throw) {
int i;
char *out;
if (prepend_throw) {
out = "Throw: ";
} else {
out = "";
}
const char *str;
for (i = 0; i < argc; i++) {
if (i != 0) {
asprintf(&out, "%s ", out);
}
str = JS_ToCString(ctx, argv[i]);
if (!str) {
return JS_EXCEPTION;
}
asprintf(&out, "%s%s", out, str);
JS_FreeCString(ctx, str);
}
print_data(out, err);
free(out);
return JS_UNDEFINED;
}
static JSValue js_print(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv) {
return js_print_internal(ctx, this_val, argc, argv, 0, 0);
}
static JSValue js_print_err(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv) {
return js_print_internal(ctx, this_val, argc, argv, 1, 0);
}
static JSValue js_assert(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv) {
int i;
const char *str;
if (argc < 1) {
return JS_EXCEPTION;
}
int bool_val = JS_ToBool(ctx, argv[0]);
if (bool_val == -1) {
return JS_EXCEPTION;
}
if (!bool_val) {
char *out = "Assertion failed";
for (i = 1; i < argc; i++) {
if (i != 1) {
asprintf(&out, "%s ", out);
} else {
asprintf(&out, "%s: ", out);
}
str = JS_ToCString(ctx, argv[i]);
if (!str) {
return JS_EXCEPTION;
}
asprintf(&out, "%s%s", out, str);
JS_FreeCString(ctx, str);
}
print_data(out, 1);
free(out);
}
return JS_UNDEFINED;
}
static const JSCFunctionListEntry js_console_funcs[] = {
JS_CFUNC_DEF("log", 1, js_print),
JS_CFUNC_DEF("info", 1, js_print),
JS_CFUNC_DEF("warn", 1, js_print),
JS_CFUNC_DEF("error", 1, js_print_err),
JS_CFUNC_DEF("dir", 1, js_print),
JS_CFUNC_DEF("debug", 1, js_print),
JS_CFUNC_DEF("trace", 1, js_print),
JS_CFUNC_DEF("assert", 1, js_assert),
JS_PROP_STRING_DEF("[Symbol.toStringTag]", "Console", JS_PROP_CONFIGURABLE)
};
void js_console_init(JSContext *ctx) {
JSValue global_obj, console;
/* XXX: should these global definitions be enumerable? */
global_obj = JS_GetGlobalObject(ctx);
console = JS_NewObject(ctx);
JS_SetPropertyFunctionList(ctx, console, js_console_funcs, sizeof js_console_funcs / sizeof (JSCFunctionListEntry));
JS_SetPropertyStr(ctx, global_obj, "console", console);
JS_FreeValue(ctx, global_obj);
}
void js_std_dump_error(JSContext *ctx) {
JSValue exception_val, val;
const char *stack;
int is_error;
exception_val = JS_GetException(ctx);
is_error = JS_IsError(ctx, exception_val);
js_print_internal(ctx, JS_NULL, 1, (JSValueConst *) &exception_val, 1, !is_error);
if (is_error) {
val = JS_GetPropertyStr(ctx, exception_val, "stack");
if (JS_ToBool(ctx, val)) {
stack = JS_ToCString(ctx, val);
print_data((char *) stack, 1);
JS_FreeCString(ctx, stack);
}
JS_FreeValue(ctx, val);
}
JS_FreeValue(ctx, exception_val);
}

5
src/main/c/console.h Normal file
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#include <quickjs.h>
void js_console_init(JSContext *ctx);
void js_std_dump_error(JSContext *ctx);

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src/main/java/com/thebrokenrail/scriptcraft/Demo.java Normal file
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package com.thebrokenrail.scriptcraft;
import com.thebrokenrail.scriptcraft.util.ScriptCraftEntrypoint;
public class Demo implements ScriptCraftEntrypoint {
@Override
public String getModID() {
return "test";
}
@Override
public String getModIndex() {
return "index.js";
}
}

35
src/main/java/com/thebrokenrail/scriptcraft/ScriptCraft.java Normal file
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package com.thebrokenrail.scriptcraft;
import com.thebrokenrail.scriptcraft.quickjs.QuickJS;
import com.thebrokenrail.scriptcraft.quickjs.QuickJSManager;
import com.thebrokenrail.scriptcraft.util.ScriptCraftEntrypoint;
import net.fabricmc.api.ModInitializer;
import net.fabricmc.loader.api.FabricLoader;
import java.util.List;
import java.util.regex.Pattern;
public class ScriptCraft implements ModInitializer {
public static final String NAMESPACE = "scriptcraft";
public static final Pattern MOD_ID_PATTERN = Pattern.compile("[a-z][a-z0-9-_]{1,63}");
@Override
public void onInitialize() {
QuickJSManager.init(new QuickJSManager.Task() {
@Override
protected Object run(QuickJS quickjs) {
List<ScriptCraftEntrypoint> mods = FabricLoader.getInstance().getEntrypoints(NAMESPACE, ScriptCraftEntrypoint.class);
for (ScriptCraftEntrypoint mod : mods) {
if (MOD_ID_PATTERN.matcher(mod.getModID()).matches()) {
if (mod.shouldAutoLoad()) {
quickjs.run("import '" + mod.getModID() + "';");
}
} else {
throw new RuntimeException("Invalid Mod ID: " + mod.getModID());
}
}
return null;
}
});
}
}

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src/main/java/com/thebrokenrail/scriptcraft/api/CustomBlock.java Normal file
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package com.thebrokenrail.scriptcraft.api;
import com.thebrokenrail.scriptcraft.util.Util;
import com.thebrokenrail.scriptcraft.quickjs.QuickJSManager;
import net.minecraft.block.Block;
import net.minecraft.block.BlockState;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.util.ActionResult;
import net.minecraft.util.Hand;
import net.minecraft.util.Identifier;
import net.minecraft.util.hit.BlockHitResult;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
@SuppressWarnings("deprecation")
public class CustomBlock extends Block {
private final Identifier id;
public CustomBlock(Settings settings, Identifier id) {
super(settings);
this.id = id;
}
@Override
public ActionResult onUse(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) {
return Util.getEnumValue(ActionResult.class, (String) QuickJSManager.bridge("CustomBlock.onUse", id.toString(), world, state, (double) pos.getX(), (double) pos.getY(), (double) pos.getZ(), hit.getSide().name(), player, hand.name()), ActionResult.PASS);
}
}

40
src/main/java/com/thebrokenrail/scriptcraft/api/CustomItem.java Normal file
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package com.thebrokenrail.scriptcraft.api;
import com.thebrokenrail.scriptcraft.util.Util;
import com.thebrokenrail.scriptcraft.quickjs.QuickJSManager;
import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.item.ItemUsageContext;
import net.minecraft.util.ActionResult;
import net.minecraft.util.Hand;
import net.minecraft.util.Identifier;
import net.minecraft.util.TypedActionResult;
import net.minecraft.world.World;
public class CustomItem extends Item {
private final Identifier id;
public CustomItem(Settings settings, Identifier id) {
super(settings);
this.id = id;
}
@Override
public TypedActionResult<ItemStack> use(World world, PlayerEntity user, Hand hand) {
ItemStack stack = user.getStackInHand(hand);
ActionResult result = Util.getEnumValue(ActionResult.class, (String) QuickJSManager.bridge("CustomItem.onUse", id.toString(), world, user, hand.name()), ActionResult.PASS);
return new TypedActionResult<>(result, stack);
}
@Override
public ActionResult useOnBlock(ItemUsageContext context) {
return Util.getEnumValue(ActionResult.class, (String) QuickJSManager.bridge("CustomItem.onUseOnBlock", id.toString(), context.getWorld(), (double) context.getBlockPos().getX(), (double) context.getBlockPos().getY(), (double) context.getBlockPos().getZ(), context.getSide().name(), context.getPlayer(), context.getHand().name()), ActionResult.PASS);
}
@Override
public boolean useOnEntity(ItemStack stack, PlayerEntity user, LivingEntity entity, Hand hand) {
return Util.toBoolean(QuickJSManager.bridge("CustomItem.onUseOnEntity", id.toString(), user, entity, hand.name()), false);
}
}

35
src/main/java/com/thebrokenrail/scriptcraft/bridge/BlockSettingsBridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import net.fabricmc.fabric.api.block.FabricBlockSettings;
import net.minecraft.block.Material;
import net.minecraft.block.MaterialColor;
import java.util.Locale;
class BlockSettingsBridges {
static void register() {
Bridges.addBridge("BlockSettings.create", args -> {
try {
String materialID = ((String) args[0]).toUpperCase(Locale.ROOT);
Material material = (Material) Material.class.getField(materialID).get(null);
MaterialColor materialColor;
if (args[1] != null) {
String materialColorID = ((String) args[1]).toUpperCase(Locale.ROOT);
materialColor = (MaterialColor) MaterialColor.class.getField(materialColorID).get(null);
} else {
materialColor = material.getColor();
}
FabricBlockSettings settings = FabricBlockSettings.of(material, materialColor);
settings.hardness(((Double) args[2]).floatValue());
settings.resistance(((Double) args[3]).floatValue());
return settings.build();
} catch (NoSuchFieldException | IllegalAccessException e) {
throw new RuntimeException(e);
}
});
}
}

12
src/main/java/com/thebrokenrail/scriptcraft/bridge/BlockStateBridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import net.minecraft.block.BlockState;
import net.minecraft.util.Identifier;
import net.minecraft.util.registry.Registry;
class BlockStateBridges {
static void register() {
Bridges.addBridge("BlockState.getDefaultState", args -> Registry.BLOCK.get(new Identifier((String) args[0])).getDefaultState());
Bridges.addBridge("BlockState.getBlock", args -> Registry.BLOCK.getId(((BlockState) args[0]).getBlock()).toString());
}
}

5
src/main/java/com/thebrokenrail/scriptcraft/bridge/Bridge.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
public interface Bridge {
Object use(Object... args);
}

41
src/main/java/com/thebrokenrail/scriptcraft/bridge/Bridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import com.thebrokenrail.scriptcraft.quickjs.QuickJS;
import com.thebrokenrail.scriptcraft.quickjs.QuickJSManager;
import java.util.HashMap;
@SuppressWarnings("unused")
public class Bridges {
private static final HashMap<String, Bridge> bridges = new HashMap<>();
public static void addBridge(String name, Bridge bridge) {
bridges.put(name, bridge);
}
public static Object useBridge(String name, Object... args) {
QuickJSManager.Task task = new QuickJSManager.Task() {
@Override
protected Object run(QuickJS quickjs) {
if (bridges.containsKey(name)) {
return bridges.get(name).use(args);
} else {
throw new RuntimeException("Invalid Bridge: '" + name + '\'');
}
}
};
return QuickJSManager.sendTaskFromQuickJS(task);
}
static {
BlockSettingsBridges.register();
RegistryBridge.register();
ItemStackBridges.register();
LivingEntityBridges.register();
BlockStateBridges.register();
WorldBridges.register();
ItemSettingsBridges.register();
EntityBridges.register();
DamageSourceBridges.register();
}
}

23
src/main/java/com/thebrokenrail/scriptcraft/bridge/DamageSourceBridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.damage.DamageSource;
import net.minecraft.entity.player.PlayerEntity;
import java.util.Locale;
class DamageSourceBridges {
static void register() {
Bridges.addBridge("DamageSource.create", args -> {
try {
String id = ((String) args[0]).toUpperCase(Locale.ROOT);
return DamageSource.class.getField(id).get(null);
} catch (NoSuchFieldException | IllegalAccessException e) {
throw new RuntimeException(e);
}
});
Bridges.addBridge("DamageSource.createFromPlayer", args -> DamageSource.player((PlayerEntity) args[1]));
Bridges.addBridge("DamageSource.createFromMob", args -> DamageSource.mob((LivingEntity) args[1]));
}
}

49
src/main/java/com/thebrokenrail/scriptcraft/bridge/EntityBridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import com.thebrokenrail.scriptcraft.util.Util;
import net.minecraft.entity.Entity;
import net.minecraft.entity.damage.DamageSource;
import net.minecraft.util.math.Vec3d;
import net.minecraft.util.registry.Registry;
import java.util.Objects;
class EntityBridges {
static void register() {
Bridges.addBridge("Entity.getEntityWorld", args -> ((Entity) args[0]).getEntityWorld());
Bridges.addBridge("Entity.getID", args -> Registry.ENTITY_TYPE.getId(((Entity) args[0]).getType()).toString());
Bridges.addBridge("Entity.getName", args -> ((Entity) args[0]).getName().asString());
Bridges.addBridge("Entity.getDisplayName", args -> ((Entity) args[0]).getDisplayName().asString());
Bridges.addBridge("Entity.getCustomName", args -> ((Entity) args[0]).hasCustomName() ? Objects.requireNonNull(((Entity) args[0]).getCustomName()).asString() : null);
Bridges.addBridge("Entity.kill", args -> {
((Entity) args[0]).kill();
return null;
});
Bridges.addBridge("Entity.remove", args -> {
((Entity) args[0]).remove();
return null;
});
Bridges.addBridge("Entity.damage", args -> ((Entity) args[0]).damage((DamageSource) args[1], (float) args[2]));
Bridges.addBridge("Entity.setFireTicks", args -> {
((Entity) args[0]).setFireTicks((int) args[1]);
return null;
});
Bridges.addBridge("Entity.getFireTicks", args -> ((Entity) args[0]).getFireTicks());
Bridges.addBridge("Entity.getPosition", args -> {
Vec3d pos = ((Entity) args[0]).getPos();
Double[] out = new Double[3];
out[0] = pos.getX();
out[1] = pos.getY();
out[2] = pos.getZ();
return out;
});
Bridges.addBridge("Entity.setPosition", args -> {
((Entity) args[0]).updatePosition(Util.toDouble(args[1], 0), Util.toDouble(args[2], 0), Util.toDouble(args[3], 0));
return null;
});
}
}

28
src/main/java/com/thebrokenrail/scriptcraft/bridge/ItemSettingsBridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import net.minecraft.item.Item;
import net.minecraft.item.ItemGroup;
import net.minecraft.util.Rarity;
class ItemSettingsBridges {
static void register() {
Bridges.addBridge("ItemSettings.create", args -> {
Item.Settings settings = new Item.Settings();
settings.maxCount(((Double) args[0]).intValue());
settings.rarity(Rarity.valueOf((String) args[1]));
String selectedGroup = (String) args[2];
if (selectedGroup != null) {
for (ItemGroup group : ItemGroup.GROUPS) {
if (group.getName().equals(selectedGroup)) {
settings.group(group);
break;
}
}
}
return settings;
});
}
}

13
src/main/java/com/thebrokenrail/scriptcraft/bridge/ItemStackBridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Identifier;
import net.minecraft.util.registry.Registry;
class ItemStackBridges {
static void register() {
Bridges.addBridge("ItemStack.create", args -> new ItemStack(Registry.ITEM.get(new Identifier((String) args[0])), ((Double) args[1]).intValue()));
Bridges.addBridge("ItemStack.getItem", args -> Registry.ITEM.getId(((ItemStack) args[0]).getItem()).toString());
Bridges.addBridge("ItemStack.getCount", args -> (double) ((ItemStack) args[0]).getCount());
}
}

11
src/main/java/com/thebrokenrail/scriptcraft/bridge/LivingEntityBridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import net.minecraft.entity.LivingEntity;
import net.minecraft.util.Hand;
class LivingEntityBridges {
static void register() {
Bridges.addBridge("LivingEntity.getStackInHand", args -> ((LivingEntity) args[0]).getStackInHand((Hand) args[1]));
Bridges.addBridge("LivingEntity.getHealth", args -> ((LivingEntity) args[0]).getHealth());
}
}

26
src/main/java/com/thebrokenrail/scriptcraft/bridge/RegistryBridge.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import com.thebrokenrail.scriptcraft.api.CustomBlock;
import com.thebrokenrail.scriptcraft.api.CustomItem;
import net.minecraft.block.Block;
import net.minecraft.item.BlockItem;
import net.minecraft.item.Item;
import net.minecraft.util.Identifier;
import net.minecraft.util.registry.Registry;
class RegistryBridge {
static void register() {
Bridges.addBridge("Registry.registerBlock", args -> {
Registry.register(Registry.BLOCK, new Identifier((String) args[0]), new CustomBlock((Block.Settings) args[1], new Identifier((String) args[0])));
return null;
});
Bridges.addBridge("Registry.registerItem", args -> {
Registry.register(Registry.ITEM, new Identifier((String) args[0]), new CustomItem((Item.Settings) args[1], new Identifier((String) args[0])));
return null;
});
Bridges.addBridge("Registry.registerBlockItem", args -> {
Registry.register(Registry.ITEM, new Identifier((String) args[0]), new BlockItem(Registry.BLOCK.get(new Identifier((String) args[2])), (Item.Settings) args[1]));
return null;
});
}
}

27
src/main/java/com/thebrokenrail/scriptcraft/bridge/WorldBridges.java Normal file
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package com.thebrokenrail.scriptcraft.bridge;
import com.thebrokenrail.scriptcraft.util.Util;
import net.minecraft.block.BlockState;
import net.minecraft.entity.Entity;
import net.minecraft.util.Identifier;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.registry.Registry;
import net.minecraft.world.World;
class WorldBridges {
static void register() {
Bridges.addBridge("World.getBlockState", args -> ((World) args[0]).getBlockState(new BlockPos((double) args[1], (double) args[2], (double) args[3])));
Bridges.addBridge("World.setBlockState", args -> ((World) args[0]).setBlockState(new BlockPos((double) args[1], (double) args[2], (double) args[3]), (BlockState) args[4]));
Bridges.addBridge("World.spawnEntity", args -> {
Entity entity = Registry.ENTITY_TYPE.get(new Identifier((String) args[4])).create((World) args[0]);
if (entity != null) {
entity.updatePosition(Util.toDouble(args[1], 0), Util.toDouble(args[2], 0), Util.toDouble(args[3], 0));
((World) args[0]).spawnEntity(entity);
return entity;
} else {
return null;
}
});
}
}

7
src/main/java/com/thebrokenrail/scriptcraft/quickjs/JSException.java Normal file
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package com.thebrokenrail.scriptcraft.quickjs;
public class JSException extends Exception {
public JSException(String message) {
super(message);
}
}

147
src/main/java/com/thebrokenrail/scriptcraft/quickjs/QuickJS.java Normal file
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package com.thebrokenrail.scriptcraft.quickjs;
import com.thebrokenrail.scriptcraft.ScriptCraft;
import com.thebrokenrail.scriptcraft.util.OSUtil;
import com.thebrokenrail.scriptcraft.util.ScriptCraftEntrypoint;
import net.fabricmc.loader.api.FabricLoader;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.List;
@SuppressWarnings("unused")
public class QuickJS {
public QuickJS() throws JSException {
init();
}
private long ctx;
private long rt;
public native void init() throws JSException;
public native void free();
public native Object bridge(String method, Object... args) throws JSException;
public native void run(String data);
static {
try {
File file = File.createTempFile("lib" + ScriptCraft.NAMESPACE, OSUtil.getLibExtension());
file.deleteOnExit();
System.out.println("Extracting ScriptCraft Native To: " + file.getAbsoluteFile().toPath());
InputStream so = (QuickJS.class.getResourceAsStream(File.separator + "natives" + File.separator + OSUtil.getOS() + File.separator + "lib" + ScriptCraft.NAMESPACE + OSUtil.getLibExtension()));
if (so == null) {
throw new RuntimeException("ScriptCraft does not support your OS: " + OSUtil.getOS());
} else {
Files.copy(so, file.getAbsoluteFile().toPath(), StandardCopyOption.REPLACE_EXISTING);
System.load(file.getAbsolutePath());
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String loadModule(String name) {
String[] arr = name.split(File.separator, 2);
if (ScriptCraft.MOD_ID_PATTERN.matcher(arr[0]).matches()) {
List<ScriptCraftEntrypoint> mods = FabricLoader.getInstance().getEntrypoints(ScriptCraft.NAMESPACE, ScriptCraftEntrypoint.class);
if (arr.length == 1) {
return null;
} else {
for (ScriptCraftEntrypoint mod : mods) {
if (mod.getModID().equals(arr[0])) {
//noinspection CatchMayIgnoreException
try {
InputStream stream = mod.getClass().getResourceAsStream(File.separator + ScriptCraft.NAMESPACE + File.separator + arr[0] + File.separator + arr[1]);
if (stream != null) {
StringBuilder textBuilder = new StringBuilder();
try (Reader reader = new BufferedReader(new InputStreamReader(stream))) {
int c;
while ((c = reader.read()) != -1) {
textBuilder.append((char) c);
}
}
stream.close();
return textBuilder.toString();
}
} catch (IOException e) {
}
}
}
}
}
return null;
}
private static final String[] SUPPORTED_EXTENSION = new String[]{"", ".js", ".json", ".mjs"};
public static String normalizeModule(String baseName, String name) {
String normalizedPath;
if (name.startsWith(".")) {
Path parentPath = Paths.get(baseName.replaceAll("/", File.separator)).getParent();
if (parentPath == null) {
parentPath = Paths.get(File.separator);
}
normalizedPath = Paths.get(parentPath.toString(), name.replaceAll("/", File.separator)).normalize().toString();
if (normalizedPath.charAt(0) == File.separatorChar) {
normalizedPath = normalizedPath.substring(1);
}
} else {
normalizedPath = name;
}
String result = null;
boolean success = false;
String[] arr = normalizedPath.split(File.separator, 2);
if (ScriptCraft.MOD_ID_PATTERN.matcher(arr[0]).matches()) {
List<ScriptCraftEntrypoint> mods = FabricLoader.getInstance().getEntrypoints(ScriptCraft.NAMESPACE, ScriptCraftEntrypoint.class);
if (arr.length == 1) {
for (ScriptCraftEntrypoint mod : mods) {
if (mod.getModID().equals(arr[0])) {
result = arr[0] + File.separator + mod.getModIndex();
success = true;
break;
}
}
} else {
result = arr[0] + File.separator + arr[1];
success = true;
}
}
if (success) {
for (String extension : SUPPORTED_EXTENSION) {
if (loadModule(result + extension) != null) {
return result + extension;
}
}
}
return null;
}
public static void print(String data, boolean err) {
String[] lines = data.split("\n");
for (String line : lines) {
if (err) {
System.err.println(line);
} else {
System.out.println(line);
}
}
}
}

189
src/main/java/com/thebrokenrail/scriptcraft/quickjs/QuickJSManager.java Normal file
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package com.thebrokenrail.scriptcraft.quickjs;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
public class QuickJSManager {
private static QuickJS quickjs;
public static abstract class Task {
private boolean lastTask = false;
private boolean done = false;
private boolean err;
private Object obj;
protected abstract Object run(QuickJS quickjs) throws JSException;
}
private static Thread thread;
private static final AtomicReference<Task> quickJSInputTask = new AtomicReference<>();
private static final AtomicReference<Task> quickJSOutputTask = new AtomicReference<>();
public static Object sendTaskFromQuickJS(Task task) {
if (Thread.currentThread() != thread) {
throw new RuntimeException();
}
task.done = false;
task.err = false;
synchronized (lock) {
quickJSOutputTask.set(task);
lock.notifyAll();
while (!task.done) {
try {
lock.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
if (task.err) {
throw new RuntimeException("Java Exception While Executing Task");
} else {
return task.obj;
}
}
private static final Object startedLock = new Object();
private static class QuickJSThread extends Thread {
private QuickJSThread() {
super("QuickJS thread");
}
@Override
public void run() {
synchronized (lock) {
init();
while (true) {
try {
lock.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
Task task = quickJSInputTask.get();
if (task != null && !task.done) {
try {
task.obj = task.run(quickjs);
} catch (Throwable e) {
e.printStackTrace();
task.obj = null;
}
task.done = true;
if (task.lastTask) {
break;
}
}
lock.notifyAll();
}
}
}
private void init() {
try {
quickjs = new QuickJS();
synchronized (startedLock) {
startedLock.notifyAll();
}
} catch (JSException e) {
started.set(false);
synchronized (startedLock) {
startedLock.notifyAll();
}
throw new RuntimeException(e);
}
}
}
private static final AtomicBoolean started = new AtomicBoolean(false);
public static void init(Task initTask) {
if (!started.get()) {
started.set(true);
thread = new QuickJSThread();
synchronized (startedLock) {
thread.start();
try {
startedLock.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
if (!started.get()) {
return;
}
sendTaskToQuickJS(initTask);
Runtime.getRuntime().addShutdownHook(new Thread(() -> {
Task task = new Task() {
@Override
protected Object run(QuickJS quickjs) {
System.out.println("Freeing QuickJS");
quickjs.free();
return null;
}
};
task.lastTask = true;
sendTaskToQuickJS(task);
}));
}
}
private static final Object lock = new Object();
private static synchronized Object sendTaskToQuickJS(Task task) {
if (!started.get()) {
return null;
}
synchronized (lock) {
quickJSOutputTask.set(null);
quickJSInputTask.set(task);
lock.notifyAll();
if (task.lastTask) {
return null;
} else {
while (true) {
try {
lock.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
Task outputTask = quickJSOutputTask.get();
if (outputTask != null && !outputTask.done) {
try {
outputTask.obj = outputTask.run(null);
outputTask.err = false;
} catch (Throwable e) {
e.printStackTrace();
outputTask.obj = null;
outputTask.err = true;
}
outputTask.done = true;
quickJSOutputTask.set(outputTask);
}
lock.notifyAll();
if (task.done) {
break;
}
}
}
return task.obj;
}
}
public static Object bridge(String method, Object... args) {
Task task = new Task() {
@Override
protected Object run(QuickJS quickjs) throws JSException {
return quickjs.bridge(method, args);
}
};
return sendTaskToQuickJS(task);
}
}

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src/main/java/com/thebrokenrail/scriptcraft/util/MinecraftAPIEntrypoint.java Normal file
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package com.thebrokenrail.scriptcraft.util;
public class MinecraftAPIEntrypoint implements ScriptCraftEntrypoint {
@Override
public String getModID() {
return "minecraft";
}
@Override
public String getModIndex() {
return "index";
}
@Override
public boolean shouldAutoLoad() {
return false;
}
}

56
src/main/java/com/thebrokenrail/scriptcraft/util/OSUtil.java Normal file
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package com.thebrokenrail.scriptcraft.util;
import java.util.Locale;
public class OSUtil {
private static String getOSName() {
String raw = System.getProperty("os.name").toLowerCase(Locale.ROOT);
if (raw.contains("mac")) {
return "macosx";
} else if (raw.contains("linux")) {
return "linux";
} else if (raw.contains("windows")) {
return "windows";
} else {
return "other";
}
}
public static String getOS() {
String raw = System.getProperty("os.arch");
String arch;
switch (raw) {
case "x86":
case "i686": {
arch = "i686";
break;
}
case "amd64": {
arch = "x86_64";
break;
}
default: {
arch = "other";
break;
}
}
return getOSName() + '-' + arch;
}
public static String getLibExtension() {
switch (getOSName()) {
case "macos": {
return ".dylib";
}
case "linux": {
return ".so";
}
case "windows": {
return ".dll";
}
default: {
return "";
}
}
}
}

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src/main/java/com/thebrokenrail/scriptcraft/util/ScriptCraftEntrypoint.java Normal file
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package com.thebrokenrail.scriptcraft.util;
public interface ScriptCraftEntrypoint {
String getModID();
String getModIndex();
default boolean shouldAutoLoad() {
return true;
}
}

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src/main/java/com/thebrokenrail/scriptcraft/util/Util.java Normal file
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package com.thebrokenrail.scriptcraft.util;
import java.util.Locale;
@SuppressWarnings("UnnecessaryUnboxing")
public class Util {
public static <T extends Enum<T>> T getEnumValue(Class<T> clazz, String value, T defaultValue) {
try {
return Enum.valueOf(clazz, value.toUpperCase(Locale.ROOT));
} catch (NullPointerException e) {
return defaultValue;
}
}
public static double toDouble(Object value, double defaultValue) {
try {
return ((Double) value).doubleValue();
} catch (NullPointerException e) {
return defaultValue;
}
}
public static boolean toBoolean(Object value, boolean defaultValue) {
try {
return ((Boolean) value).booleanValue();
} catch (NullPointerException e) {
return defaultValue;
}
}
}

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{
"schemaVersion": 1,
"id": "scriptcraft",
"version": "${version}",
"name": "${name}",
"description": "JS API for Minecraft",
"authors": [
"TheBrokenRail"
],
"contact": {
"homepage": "https://thebrokenrail.com/",
"sources": "https://gitea.thebrokenrail.com/TheBrokenRail/ScriptCraft.git",
"issues": "https://gitea.thebrokenrail.com/TheBrokenRail/ScriptCraft/issues"
},
"license": "MIT",
"icon": "assets/scriptcraft/icon.png",
"environment": "*",
"entrypoints": {
"main": [
"com.thebrokenrail.scriptcraft.ScriptCraft"
],
"scriptcraft": [
"com.thebrokenrail.scriptcraft.util.MinecraftAPIEntrypoint",
"com.thebrokenrail.scriptcraft.Demo"
]
},
"depends": {
"fabricloader": ">=0.7.4",
"fabric": "*",
"minecraft": "1.15.x"
}
}

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{
"trailingComma": "none",
"tabWidth": 4,
"semi": true,
"singleQuote": true,
"arrowParens": "avoid",
"printWidth": 2400
}

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import { World } from './world';
import { PlayerEntity } from './entity';
import { useBridge, addBridge, Identifier, Hand, Pos, ActionResult, Direction, SingleRegistry } from './core';
/**
* Settings for {@link CustomBlock}
*/
export class BlockSettings {
readonly #material: string;
readonly #materialColor: string;
#resistance: number;
#hardness: number;
/**
* Create Block Settings
* @param material Material
* @param materialColor Material Color
*/
constructor(material: string);
constructor(material: string, materialColor: string);
constructor(material: string, materialColor?: string) {
this.#material = material;
this.#materialColor = materialColor;
this.#resistance = 0;
this.#hardness = 0;
}
/**
* Set Block Strength
* @param hardness Hardness Value
* @param resistance Blast Resistance Value
*/
setStrength(hardness: number, resistance: number): BlockSettings {
this.#hardness = hardness;
this.#resistance = resistance;
return this;
}
/**
* Set Hardness
* @param hardness Hardness Value
*/
setHardness(hardness: number): BlockSettings {
this.#hardness = hardness;
return this;
}
/**
* Set Blast Resistance
* @param resistance Blast Resistance Value
*/
setResistance(resistance: number): BlockSettings {
this.#resistance = resistance;
return this;
}
/**
* @internal
*/
createJavaObject(): JavaObject {
return useBridge('BlockSettings.create', this.#material, this.#materialColor, this.#hardness, this.#resistance) as JavaObject;
}
}
/**
* Custom Block
*/
export abstract class CustomBlock {
/**
* @internal
*/
settings: BlockSettings;
constructor(settings: BlockSettings) {
this.settings = settings;
}
/**
* Called When The Block Is Used
* @param world World
* @param blockState Block State
* @param pos Block Position
* @param side Side Of The Block Used
* @param player Player
* @param hand Hand
* @returns Action Result
*/
abstract onUse(world: World, blockState: BlockState, pos: Pos, side: Direction, player: PlayerEntity, hand: Hand): ActionResult;
}
/**
* Block State
*/
export class BlockState {
/**
* @internal
*/
javaObject: JavaObject;
constructor(javaObject: JavaObject) {
this.javaObject = javaObject;
}
/**
* Get Default Block State for Block
* @param block Block ID
* @returns Default Block State
*/
static getDefaultState(block: Identifier): BlockState {
const obj = useBridge('BlockState.getDefaultState', block.toString()) as JavaObject;
if (obj) {
return new BlockState(obj);
} else {
return null;
}
}
/**
* Get Block ID
* @returns Block ID
*/
getBlock(): Identifier {
const obj = useBridge('BlockState.getBlock', this.javaObject) as string;
if (obj) {
return new Identifier(obj);
} else {
return null;
}
}
}
/**
* @internal
*/
export class BlockRegistry implements SingleRegistry<CustomBlock> {
static INSTANCE = new BlockRegistry();
#blocks: Map<string, CustomBlock>;
private constructor() {
this.#blocks = new Map<string, CustomBlock>();
}
register(id: Identifier, obj: CustomBlock) {
this.#blocks.set(id.toString(), obj);
useBridge('Registry.registerBlock', id.toString(), obj.settings.createJavaObject());
}
get(id: Identifier): CustomBlock {
return this.#blocks.get(id.toString());
}
}
addBridge('CustomBlock.onUse', (id: string, world: JavaObject, state: JavaObject, x: number, y: number, z: number, side: keyof typeof Direction, player: JavaObject, hand: keyof typeof Hand): string => {
return BlockRegistry.INSTANCE.get(new Identifier(id)).onUse(new World(world), new BlockState(state), new Pos(x, y, z), Direction[side], new PlayerEntity(player), Hand[hand]);
});

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/**
* @internal
*/
export function addBridge(name: string, bridge: BridgeType) {
__scriptcraft__.bridges[name] = bridge;
}
/**
* @internal
*/
export function useBridge(name: string, ...args: BridgeValueType[]): BridgeValueType {
return __scriptcraft__.useBridge(name, ...args);
}
/**
* Action Result
*/
export enum ActionResult {
PASS = 'PASS',
SUCCESS = 'SUCCESS',
CONSUME = 'CONSUME'
}
/**
* Hand
*/
export enum Hand {
MAIN_HAND = 'MAIN_HAND',
OFF_HAND = 'OFF_HAND'
}
/**
* Direction
*/
export enum Direction {
DOWN = 'DOWN',
UP = 'UP',
NORTH = 'NORTH',
SOUTH = 'SOUTH',
WEST = 'WEST',
EAST = 'EAST'
}
/**
* Utility Class for {@link Direction}
*/
export class DirectionUtil {
/**
* Get Direction's Offset
* @param direction Direction
*/
static getOffset(direction: Direction): Pos {
switch (direction) {
case Direction.UP: {
return new Pos(0, 1, 0);
}
case Direction.DOWN: {
return new Pos(0, -1, 0);
}
case Direction.NORTH: {
return new Pos(0, 0, -1);
}
case Direction.SOUTH: {
return new Pos(0, 0, 1);
}
case Direction.WEST: {
return new Pos(-1, 0, 0);
}
case Direction.EAST: {
return new Pos(1, 0, 0);
}
}
}
}
/**
* Namespaced Identifier
* "<namespace>:<path>"
*/
export class Identifier {
readonly #namespace: string;
readonly #path: string;
/**
* Create Identifier
* @param str Existing Identifier
* @param namespace Namespace
* @param path Path
*/
constructor(str: string);
constructor(namespace: string, path: string);
constructor(data: string, path?: string) {
if (path) {
this.#namespace = data;
this.#path = path;
} else {
const id = data.split(':');
this.#namespace = id[1] ? id[0] : 'minecraft';
this.#path = id[1] ? id[1] : id[0];
}
}
/**
* Get Namespace
*/
getNamespace(): string {
return this.#namespace;
}
/**
* Get Path
*/
getPath(): string {
return this.#path;
}
/**
* Convert To String
*/
toString(): string {
return this.#namespace + ':' + this.#path;
}
}
/**
* Arbitrary Position
*/
export class Pos {
readonly #x: number;
readonly #y: number;
readonly #z: number;
/**
* Create Position
* @param x X Coordinate
* @param y Y Coordinate
* @param z Z Coordinate
*/
constructor(x: number, y: number, z: number) {
this.#x = x;
this.#y = y;
this.#z = z;
}
/**
* Get X Coordinate
* @returns X Coordinate
*/
getX(): number {
return this.#x;
}
/**
* Get Y Coordinate
* @returns Y Coordinate
*/
getY(): number {
return this.#y;
}
/**
* Get Z Coordinate
* @returns Z Coordinate
*/
getZ(): number {
return this.#z;
}
/**
* Add Position
* @param pos Other Position
* @returns Position Sum
*/
add(pos: Pos): Pos {
return new Pos(this.getX() + pos.getX(), this.getY() + pos.getY(), this.getZ() + pos.getZ());
}
/**
* Subtract Position
* @param pos Other Position
* @returns Position Difference
*/
subtract(pos: Pos): Pos {
const newBlockPos = new Pos(-pos.getX(), -pos.getY(), -pos.getZ());
return this.add(newBlockPos);
}
/**
* Multiply Position
* @param pos Other Position
* @returns Position Product
*/
multiply(pos: Pos): Pos {
return new Pos(this.getX() * pos.getX(), this.getY() * pos.getY(), this.getZ() * pos.getZ());
}
/**
* Divide Position
* @param pos Position Quotient
*/
divide(pos: Pos): Pos {
return new Pos(this.getX() / pos.getX(), this.getY() / pos.getY(), this.getZ() / pos.getZ());
}
/**
* Offset Position with a {@link Direction}
* @param direction Offset Position
*/
offset(direction: Direction): Pos {
return this.add(DirectionUtil.getOffset(direction));
}
/**
* Round Position
* @returns Rounded Position
*/
round(): Pos {
return new Pos(Math.round(this.getX()), Math.round(this.getY()), Math.round(this.getZ()));
}
/**
* Convert To String
*/
toString(): string {
return 'Pos{' + this.getX() + ', ' + this.getY() + ', ' + this.getZ() + '}';
}
}
/**
* @internal
*/
export interface SingleRegistry<T> {
register(id: Identifier, obj: T): void;
get(id: Identifier): T;
}

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import { ItemStack } from './item';
import { useBridge, Hand, Identifier, Pos } from './core';
import { World } from './world';
/**
* Damage Source
*/
export class DamageSource {
/**
* @internal
*/
javaObject: JavaObject;
/**
* @internal
*/
constructor(javaObject: JavaObject) {
this.javaObject = javaObject;
}
/**
* @internal
*/
private static build(bridge: string, value: BridgeValueType): DamageSource {
const obj = useBridge(bridge, value) as JavaObject;
if (obj) {
return new DamageSource(obj);
} else {
return null;
}
}
/**
* Create Damage Source from a name
* @param value Name
* @returns Damage Source
*/
static create(value: string): DamageSource {
return this.build('DamageSource.create', value);
}
/**
* Create Damage Source from a player ({@link PlayerEntity})
* @param value Player
* @returns Damage Source
*/
static createFromPlayer(value: PlayerEntity): DamageSource {
return this.build('DamageSource.createFromPlayer', value.javaObject);
}
/**
* Create Damage Source from a mob ({@link LivingEntity})
* @param value Mob
* @returns Damage Source
*/
static createFromMob(value: LivingEntity): DamageSource {
return this.build('DamageSource.createFromMob', value.javaObject);
}
}
/**
* Entity
*/
export class Entity {
/**
* @internal
*/
javaObject: JavaObject;
/**
* @internal
*/
constructor(object: JavaObject|Entity) {
if (object == null) {
return null;
}
if (object instanceof Entity) {
this.javaObject = object.javaObject;
} else {
this.javaObject = object;
}
}
/**
* Get Entity World
* @returns Entity World
*/
getEntityWorld(): World {
const obj = useBridge('Entity.getEntityWorld', this.javaObject) as JavaObject;
if (obj) {
return new World(obj);
} else {
return null;
}
}
/**
* Get Entity ID
* @returns Entity ID
*/
getID(): Identifier {
const obj = useBridge('Entity.getID', this.javaObject) as string;
if (obj) {
return new Identifier(obj);
} else {
return null;
}
}
/**
* Get Entity Name
* @returns Entity Name
*/
getName(): string {
return useBridge('Entity.getName', this.javaObject) as string;
}
/**
* Get Entity Display Name
* @returns Entity Display Name
*/
getDisplayName(): string {
return useBridge('Entity.getDisplayName', this.javaObject) as string;
}
/**
* Get Entity Custom Name
* @returns Entity Custom Name
*/
getCustomName(): string {
return useBridge('Entity.getCustomName', this.javaObject) as string;
}
/**
* Convert To String
*/
toString(): string {
return this.getName();
}
/**
* Kill Entity
*/
kill() {
useBridge('Entity.kill', this.javaObject);
}
/**
* Remove Entity
*/
remove() {
useBridge('Entity.remove', this.javaObject);
}
/**
* Set Entity Fire Ticks
* @param ticks Fire Ticks
*/
setFireTicks(ticks: number) {
useBridge('Entity.setFireTicks', this.javaObject, ticks);
}
/**
* Get Entity Fire Ticks
* @returns Fire Ticks
*/
getFireTicks(): number {
return useBridge('Entity.getFireTicks', this.javaObject) as number;
}
/**
* Damage Entity
* @param source Damage Source
* @param amount Damage Amount
*/
damage(source: DamageSource, amount: number) {
useBridge('Entity.damage', source.javaObject, amount);
}
/**
* Get Entity Position
* @returns Entity Position
*/
getPosition(): Pos {
const pos: number[] = useBridge('Entity.getPosition', this.javaObject) as number[];
if (pos && pos.length === 3) {
return new Pos(pos[0], pos[1], pos[2]);
} else {
return null;
}
}
/**
* Set Entity Position
* @param pos Entity Position
*/
setPosition(pos: Pos) {
useBridge('Entity.setPosition', this.javaObject, pos.getX(), pos.getY(), pos.getZ());
}
}
/**
* Living Entity
*/
export class LivingEntity extends Entity {
/**
* Get Stack in {@link Hand}
* @param hand Hand
* @returns Item Stack
*/
getStackInHand(hand: Hand): ItemStack {
const obj = useBridge('LivingEntity.getStackInHand', this.javaObject, hand.toString()) as JavaObject;
if (obj) {
return new ItemStack(obj);
} else {
return null;
}
}
/**
* Get Health
* @returns Entity Health
*/
getHealth(): number {
return useBridge('LivingEntity.getHealth', this.javaObject) as number;
}
}
/**
* Player Entity
*/
export class PlayerEntity extends LivingEntity {
}

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export { Identifier, ActionResult, Hand, Pos, Direction, DirectionUtil } from './core';
export { CustomBlock, BlockSettings, BlockState } from './block';
export { ItemStack, ItemSettings, CustomItem, BlockItem } from './item';
export { World } from './world';
export { LivingEntity, PlayerEntity } from './entity';
export { Registry } from './registry';

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import { useBridge, Identifier, Hand, ActionResult, addBridge, Pos, Direction, SingleRegistry } from './core';
import { World } from './world';
import { PlayerEntity, LivingEntity } from './entity';
/**
* Item Stack
*/
export class ItemStack {
/**
* @internal
*/
javaObject: JavaObject;
/**
* @internal
*/
constructor(obj: JavaObject) {
this.javaObject = obj;
}
/**
* Create Item Stack
* @param item Item ID
* @param count Item Count
*/
static create(item: Identifier, count?: number): ItemStack {
const obj = useBridge('ItemStack.create', item.toString(), count ? count : 1) as JavaObject;
if (obj) {
return new ItemStack(obj);
} else {
return null;
}
}
/**
* Get Item ID
* @returns Item ID
*/
getItem(): Identifier {
const obj = useBridge('ItemStack.getItem', this.javaObject) as string;
if (obj) {
return new Identifier(obj);
} else {
return null;
}
}
/**
* Get Item Count
* @returns Item Count
*/
getCount(): number {
return useBridge('ItemStack.getCount', this.javaObject) as number;
}
}
/**
* Item Rarity
*/
enum ItemRarity {
COMMON = 'COMMON',
UNCOMMON = 'UNCOMMON',
RARE = 'RARE',
EPIC = 'EPIC'
}
/**
* Settings for {@link CustomItem} and {@link BlockItem}
*/
export class ItemSettings {
#maxCount: number;
#itemGroup: string;
#rarity: ItemRarity;
/**
* Create Item Settings
*/
constructor() {
this.#maxCount = 64;
this.#rarity = ItemRarity.COMMON;
}
/**
* Set Max Count
* @param maxCount Max Count
*/
setMaxCount(maxCount: number): ItemSettings {
this.#maxCount = maxCount;
return this;
}
/**
* Set Item Group
* @param itemGroup Item Group
*/
setItemGroup(itemGroup: string | Identifier): ItemSettings {
this.#itemGroup = itemGroup.toString();
return this;
}
/**
* Set Item Rarity
* @param rarity Item Rarity
*/
setRarity(rarity: ItemRarity): ItemSettings {
this.#rarity = rarity;
return this;
}
/**
* @internal
*/
createJavaObject(): JavaObject {
return useBridge('ItemSettings.create', this.#maxCount, this.#rarity, this.#itemGroup) as JavaObject;
}
}
/**
* Custom Item
*/
export abstract class CustomItem {
/**
* @internal
*/
settings: ItemSettings;
constructor(settings: ItemSettings) {
this.settings = settings;
}
/**
* Called When The Item Is Used
* @param world World
* @param player Player
* @param hand Hand
* @returns Action Result
*/
abstract onUse(world: World, player: PlayerEntity, hand: Hand): ActionResult;
/**
* Called When The Item Is Used On A Block
* @param world World
* @param pos Block Position
* @param side Side Of The Block Used
* @param player Player
* @param hand Hand
* @returns Action Result
*/
abstract onUseOnBlock(world: World, pos: Pos, side: Direction, player: PlayerEntity, hand: Hand): ActionResult;
/**
* Called When The Item Is Used On An Entity
* @param player Player
* @param target Target Entity
* @param hand Hand
* @returns Action Result
*/
abstract onUseOnEntity(player: PlayerEntity, target: LivingEntity, hand: Hand): ActionResult;
}
/**
* Block Item
*/
export class BlockItem {
/**
* @internal
*/
settings: ItemSettings;
/**
* @internal
*/
block: Identifier;
/**
* Create Block Item
* @param block Block ID
* @param settings Item Settings
*/
constructor(block: Identifier, settings: ItemSettings) {
this.settings = settings;
this.block = block;
}
}
/**
* @internal
*/
export class ItemRegistry implements SingleRegistry<CustomItem | BlockItem> {
static INSTANCE = new ItemRegistry();
#items: Map<string, CustomItem>;
private constructor() {
this.#items = new Map<string, CustomItem>();
}
register(id: Identifier, obj: CustomItem | BlockItem) {
if (obj instanceof CustomItem) {
this.#items.set(id.toString(), obj);
useBridge('Registry.registerItem', id.toString(), obj.settings.createJavaObject());
} else {
useBridge('Registry.registerBlockItem', id.toString(), obj.settings.createJavaObject(), obj.block.toString());
}
}
get(id: Identifier): CustomItem {
return this.#items.get(id.toString());
}
}
addBridge('CustomItem.onUse', (id: string, world: JavaObject, player: JavaObject, hand: keyof typeof Hand): string => {
return ItemRegistry.INSTANCE.get(new Identifier(id)).onUse(new World(world), new PlayerEntity(player), Hand[hand]);
});
addBridge('CustomItem.onUseOnBlock', (id: string, world: JavaObject, x: number, y: number, z: number, side: keyof typeof Direction, player: JavaObject, hand: keyof typeof Hand): string => {
return ItemRegistry.INSTANCE.get(new Identifier(id)).onUseOnBlock(new World(world), new Pos(x, y, z), Direction[side], new PlayerEntity(player), Hand[hand]);
});
addBridge('CustomItem.onUseOnEntity', (id: string, player: JavaObject, target: JavaObject, hand: keyof typeof Hand): boolean => {
return ItemRegistry.INSTANCE.get(new Identifier(id)).onUseOnEntity(new PlayerEntity(player), new LivingEntity(target), Hand[hand]) === ActionResult.SUCCESS ? true : false;
});

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import { Identifier, SingleRegistry } from './core';
import { BlockRegistry } from './block';
import { ItemRegistry } from './item';
/**
* Registry
*/
export abstract class Registry {
/**
* Block Registry
*/
static BLOCK = BlockRegistry.INSTANCE;
/**
* Item Registry
*/
static ITEM = ItemRegistry.INSTANCE;
/**
* Register Object
* @param registry Target Registry
* @param id ID
* @param obj Object
*/
static register<T>(registry: SingleRegistry<T>, id: Identifier, obj: T): T {
registry.register(id, obj);
return obj;
}
/**
* Get Object From Registry
* @param registry Target Registry
* @param id ID
*/
static get<T>(registry: SingleRegistry<T>, id: Identifier): T {
return registry.get(id);
}
}

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import { BlockState } from './block';
import { Entity } from './entity';
import { useBridge, Pos, Identifier } from './core';
/**
* World
*/
export class World {
/**
* @internal
*/
javaObject: JavaObject;
/**
* @internal
*/
constructor(javaObject: JavaObject) {
this.javaObject = javaObject;
}
/**
* Set Block State
* @param pos Position
* @param state Block State
* @returns True If Successful
*/
setBlockState(pos: Pos, state: BlockState): boolean {
return useBridge('World.setBlockState', this.javaObject, pos.getX(), pos.getY(), pos.getZ(), state.javaObject) as boolean;
}
/**
* Get Block State
* @param pos Position
* @returns Block State
*/
getBlockState(pos: Pos): BlockState {
const obj = useBridge('World.getBlockState', this.javaObject, pos.getX(), pos.getY(), pos.getZ()) as JavaObject;
if (obj) {
return new BlockState(obj);
} else {
return null;
}
}
/**
* Spawn Entity
* @param id Entity ID
* @param pos Position
*/
spawnEntity(id: Identifier, pos: Pos): Entity {
const obj = useBridge('World.spawnEntity', this.javaObject, pos.getX(), pos.getY(), pos.getZ(), id.toString()) as JavaObject;
if (obj) {
return new Entity(obj);
} else {
return null;
}
}
}

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import { CustomBlock, BlockSettings, Identifier, Registry, BlockState, ActionResult, World, Pos, Hand, PlayerEntity, BlockItem, ItemSettings, CustomItem, Direction, LivingEntity } from 'minecraft';
console.log('hello');
class MyBlock extends CustomBlock {
constructor() {
super(new BlockSettings('STONE', 'IRON'));
}
onUse(world: World, blockState: BlockState, blockPos: Pos, side: Direction, player: PlayerEntity, hand: Hand): ActionResult {
world.setBlockState(blockPos.offset(side), BlockState.getDefaultState(new Identifier('minecraft:stone')));
return ActionResult.SUCCESS;
}
}
Registry.register(Registry.BLOCK, new Identifier('test', 'my_block'), new MyBlock());
Registry.register(Registry.ITEM, new Identifier('test', 'my_block'), new BlockItem(new Identifier('test', 'my_block'), new ItemSettings()));
class MyItem extends CustomItem {
constructor() {
super(new ItemSettings().setItemGroup('building_blocks').setMaxCount(128));
}
onUse(world: World, player: PlayerEntity, hand: Hand): ActionResult {
console.log('Item Use: Normal');
return ActionResult.SUCCESS;
}
onUseOnBlock(world: World, blockPos: Pos, side: Direction, player: PlayerEntity, hand: Hand): ActionResult {
console.log('Item Use: Block ' + blockPos.toString());
world.spawnEntity(new Identifier('minecraft:cow'), blockPos.offset(side).add(new Pos(0.5, 0, 0.5))).toString();
return ActionResult.SUCCESS;
}
onUseOnEntity(player: PlayerEntity, target: LivingEntity, hand: Hand): ActionResult {
console.log('Item Use: Entity ' + target.getPosition());
return ActionResult.SUCCESS;
}
}
Registry.register(Registry.ITEM, new Identifier('test', 'my_item'), new MyItem());

20
src/main/resources/scriptcraft/tsconfig.json Normal file
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{
"compilerOptions": {
"noImplicitAny": true,
"noImplicitReturns": true,
"noImplicitThis": true,
"noUnusedLocals": true,
"lib": ["es2020"],
"module": "es2020",
"target": "es2020",
"typeRoots": ["types"],
"rootDir": ".",
"baseUrl": ".",
"paths": {
"minecraft": ["minecraft/index"]
}
},
"include": [
"**/*.ts"
]
}

7
src/main/resources/scriptcraft/typedoc.json Normal file
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{
"mode": "modules",
"readme": "none",
"excludeNotExported": true,
"excludePrivate": true,
"stripInternal": true
}

28
src/main/resources/scriptcraft/types/scriptcraft/index.d.ts vendored Normal file
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interface JavaObject {
discriminator: 'JavaObject';
}
type BridgeValueType = string | number | boolean | JavaObject | BridgeValueType[];
type BridgeType = (...args: BridgeValueType[]) => BridgeValueType;
interface ScriptCraft {
useBridge(name: string, ...args: BridgeValueType[]): BridgeValueType;
bridges: { [key: string]: BridgeType };
}
declare const __scriptcraft__: ScriptCraft;
interface Console {
log(...args: string[]): void;
info(...args: string[]): void;
warn(...args: string[]): void;
error(...args: string[]): void;
dir(...args: string[]): void;
debug(...args: string[]): void;
trace(...args: string[]): void;
assert(condition: boolean, ...args: string[]): void;
}
declare const console: Console;