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Fix Issues & Clean Up Code

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This commit is contained in:
TheBrokenRail 2020-10-14 13:40:32 -04:00
parent e12e8b5c0f
commit 267530e871
5 changed files with 57 additions and 44 deletions
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12
mods/src/compat.c
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@ -123,13 +123,13 @@ static void glfw_key(__attribute__((unused)) GLFWwindow *window, int key, int sc
event.key.keysym.sym = glfw_key_to_sdl_key(key); event.key.keysym.sym = glfw_key_to_sdl_key(key);
SDL_PushEvent(&event); SDL_PushEvent(&event);
if (key == GLFW_KEY_BACKSPACE && !up) { if (key == GLFW_KEY_BACKSPACE && !up) {
key_press((char) '\b'); extra_key_press((char) '\b');
} }
} }
// Pass Text To Minecraft // Pass Text To Minecraft
static void glfw_char(__attribute__((unused)) GLFWwindow *window, unsigned int codepoint) { static void glfw_char(__attribute__((unused)) GLFWwindow *window, unsigned int codepoint) {
key_press((char) codepoint); extra_key_press((char) codepoint);
} }
static double last_mouse_x = 0; static double last_mouse_x = 0;
@ -157,6 +157,10 @@ static void click(int button, int up) {
event.button.state = up ? SDL_RELEASED : SDL_PRESSED; event.button.state = up ? SDL_RELEASED : SDL_PRESSED;
event.button.button = button; event.button.button = button;
SDL_PushEvent(&event); SDL_PushEvent(&event);
if (button == SDL_BUTTON_RIGHT) {
extra_set_is_right_click(!up);
}
} }
// Pass Mouse Click To SDL // Pass Mouse Click To SDL
@ -323,7 +327,7 @@ HOOK(SDL_PollEvent, int, (SDL_Event *event)) {
SDL_Event event; SDL_Event event;
event.type = SDL_QUIT; event.type = SDL_QUIT;
SDL_PushEvent(&event); SDL_PushEvent(&event);
glfwSetWindowShouldClose(glfw_window, 0); glfwSetWindowShouldClose(glfw_window, GLFW_FALSE);
} }
// Poll Events // Poll Events
@ -461,7 +465,7 @@ HOOK(eglTerminate, EGLBoolean, (__attribute__((unused)) EGLDisplay display)) {
// Use VirGL // Use VirGL
__attribute__((constructor)) static void init() { __attribute__((constructor)) static void init() {
is_server = get_is_server(); is_server = extra_get_is_server();
setenv("LIBGL_ALWAYS_SOFTWARE", "1", 1); setenv("LIBGL_ALWAYS_SOFTWARE", "1", 1);
if (!is_server) { if (!is_server) {
setenv("GALLIUM_DRIVER", "virpipe", 1); setenv("GALLIUM_DRIVER", "virpipe", 1);

62
mods/src/extra.c
View File

@ -1,14 +1,19 @@
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
#include <SDL/SDL_mouse.h>
#include <libcore/libcore.h> #include <libcore/libcore.h>
#include "extra.h" #include "extra.h"
#include "server/server.h" #include "server/server.h"
static int mob_spawning = 0;
static uint32_t getSpawnMobs_injection(__attribute__((unused)) int32_t obj) { static uint32_t getSpawnMobs_injection(__attribute__((unused)) int32_t obj) {
return 1; return mob_spawning;
}
static int is_right_click = 0;
void extra_set_is_right_click(int val) {
is_right_click = val;
} }
typedef void (*releaseUsingItem_t)(unsigned char *t, unsigned char *player); typedef void (*releaseUsingItem_t)(unsigned char *t, unsigned char *player);
@ -29,8 +34,7 @@ static void handle_input_injection(unsigned char *param_1, unsigned char *param_
// GameMode Is Offset From param_1 By 0x160 // GameMode Is Offset From param_1 By 0x160
// Player Is Offset From param_1 By 0x18c // Player Is Offset From param_1 By 0x18c
int using_item = SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(SDL_BUTTON_RIGHT); if (!is_right_click) {
if (!using_item) {
unsigned char *game_mode = *(unsigned char **) (param_1 + 0x160); unsigned char *game_mode = *(unsigned char **) (param_1 + 0x160);
unsigned char *player = *(unsigned char **) (param_1 + 0x18c); unsigned char *player = *(unsigned char **) (param_1 + 0x18c);
if (player != NULL && game_mode != NULL) { if (player != NULL && game_mode != NULL) {
@ -38,7 +42,7 @@ static void handle_input_injection(unsigned char *param_1, unsigned char *param_
} }
} }
clear_input(); extra_clear_input();
} }
typedef void (*tickItemDrop_t)(unsigned char *); typedef void (*tickItemDrop_t)(unsigned char *);
@ -67,6 +71,10 @@ static void handleClick_injection(unsigned char *this, unsigned char *param_2, u
} }
} }
static void *Creator = (void *) 0x1a044;
static void *SurvivalMode = (void *) 0x1b7d8;
static void *CreativeMode = (void *) 0x1b258;
// Patch Game Mode // Patch Game Mode
static void set_is_survival(int new_is_survival) { static void set_is_survival(int new_is_survival) {
if (is_survival != new_is_survival) { if (is_survival != new_is_survival) {
@ -76,14 +84,12 @@ static void set_is_survival(int new_is_survival) {
unsigned char inventory_patch[4] = {new_is_survival ? 0x00 : 0x01, 0x30, 0xa0, 0xe3}; unsigned char inventory_patch[4] = {new_is_survival ? 0x00 : 0x01, 0x30, 0xa0, 0xe3};
patch((void *) 0x16efc, inventory_patch); patch((void *) 0x16efc, inventory_patch);
// Replace Creative Mode VTable With Correct VTable
unsigned char creative_vtable_patch[4] = {0x00, 0x2d, 0x10, 0x00};
unsigned char survival_vtable_patch[4] = {0x60, 0x2f, 0x10, 0x00};
patch((void *) 0x1a0d8, new_is_survival ? survival_vtable_patch : creative_vtable_patch);
// Use Correct Size For GameMode Object // Use Correct Size For GameMode Object
unsigned char size_patch[4] = {new_is_survival ? 0x24 : 0x20, 0x00, 0xa0, 0xe3}; unsigned char size_patch[4] = {new_is_survival ? 0x24 : 0x18, 0x00, 0xa0, 0xe3};
patch((void *) 0x1a054, size_patch); patch((void *) 0x16ee4, size_patch);
// Replace Creator Constructor With CreatorMode Or SurvivalMode Constructor
overwrite(Creator, new_is_survival ? SurvivalMode : CreativeMode);
is_survival = new_is_survival; is_survival = new_is_survival;
} }
@ -118,6 +124,7 @@ static void minecraft_init_injection(unsigned char *this) {
(*minecraft_init)(this); (*minecraft_init)(this);
revert_overwrite((void *) minecraft_init, minecraft_init_original); revert_overwrite((void *) minecraft_init, minecraft_init_original);
// Enable Fancy Graphics
*(this + 83) = 1; *(this + 83) = 1;
} }
@ -125,7 +132,7 @@ static void minecraft_init_injection(unsigned char *this) {
static int is_server = 0; static int is_server = 0;
// Check For Feature // Check For Feature
int has_feature(const char *name) { int extra_has_feature(const char *name) {
if (is_server) { if (is_server) {
// Enable All Features In Server // Enable All Features In Server
return 1; return 1;
@ -147,17 +154,17 @@ int has_feature(const char *name) {
} }
} }
int get_is_server() { int extra_get_is_server() {
return getenv("MCPI_SERVER") != NULL; return getenv("MCPI_SERVER") != NULL;
} }
__attribute__((constructor)) static void init() { __attribute__((constructor)) static void init() {
is_server = get_is_server(); is_server = extra_get_is_server();
if (is_server) { if (is_server) {
server_init(); server_init();
} }
if (has_feature("Touch GUI")) { if (extra_has_feature("Touch GUI")) {
// Use Touch UI // Use Touch UI
unsigned char touch_gui_patch[4] = {0x01, 0x00, 0x50, 0xe3}; unsigned char touch_gui_patch[4] = {0x01, 0x00, 0x50, 0xe3};
patch((void *) 0x292fc, touch_gui_patch); patch((void *) 0x292fc, touch_gui_patch);
@ -168,7 +175,7 @@ __attribute__((constructor)) static void init() {
if (is_server) { if (is_server) {
default_game_mode = server_get_default_game_mode(); default_game_mode = server_get_default_game_mode();
} else { } else {
default_game_mode = !has_feature("Survival Mode"); default_game_mode = !extra_has_feature("Survival Mode");
} }
// Dyanmic Game Mode Switching // Dyanmic Game Mode Switching
@ -184,12 +191,12 @@ __attribute__((constructor)) static void init() {
// Disable Opening Inventory Using The Cursor When Cursor Is Hidden // Disable Opening Inventory Using The Cursor When Cursor Is Hidden
handleClick_original = overwrite((void *) handleClick, handleClick_injection); handleClick_original = overwrite((void *) handleClick, handleClick_injection);
if (has_feature("Fix Bow & Arrow")) { if (extra_has_feature("Fix Bow & Arrow")) {
// Fix Bow // Fix Bow
handle_input_original = overwrite((void *) handle_input, handle_input_injection); handle_input_original = overwrite((void *) handle_input, handle_input_injection);
} }
if (has_feature("Fix Attacking")) { if (extra_has_feature("Fix Attacking")) {
// Allow Attacking Mobs // Allow Attacking Mobs
unsigned char attacking_patch[4] = {0x00, 0xf0, 0x20, 0xe3}; unsigned char attacking_patch[4] = {0x00, 0xf0, 0x20, 0xe3};
patch((void *) 0x162d4, attacking_patch); patch((void *) 0x162d4, attacking_patch);
@ -197,16 +204,13 @@ __attribute__((constructor)) static void init() {
patch((void *) 0x15b0c, instamine_patch); patch((void *) 0x15b0c, instamine_patch);
} }
int mob_spawning;
if (is_server) { if (is_server) {
mob_spawning = server_get_mob_spawning(); mob_spawning = server_get_mob_spawning();
} else { } else {
mob_spawning = has_feature("Mob Spawning"); mob_spawning = extra_has_feature("Mob Spawning");
} }
if (mob_spawning) { // Set Mob Spawning
// Enable Mob Spawning
overwrite((void *) 0xbabec, getSpawnMobs_injection); overwrite((void *) 0xbabec, getSpawnMobs_injection);
}
// Replace CreatorLevel With ServerLevel (This Fixes Beds And Mob Spawning) // Replace CreatorLevel With ServerLevel (This Fixes Beds And Mob Spawning)
unsigned char patch_data_4[4] = {0x68, 0x7e, 0x01, 0xeb}; unsigned char patch_data_4[4] = {0x68, 0x7e, 0x01, 0xeb};
@ -216,7 +220,7 @@ __attribute__((constructor)) static void init() {
unsigned char patch_data_5[4] = {0x94, 0x0b, 0x00, 0x00}; unsigned char patch_data_5[4] = {0x94, 0x0b, 0x00, 0x00};
patch((void *) 0x17004, patch_data_5); patch((void *) 0x17004, patch_data_5);
if (has_feature("Fancy Graphics")) { if (extra_has_feature("Fancy Graphics")) {
// Enable Fancy Graphics // Enable Fancy Graphics
minecraft_init_original = overwrite((void *) minecraft_init, minecraft_init_injection); minecraft_init_original = overwrite((void *) minecraft_init, minecraft_init_injection);
} }
@ -236,17 +240,13 @@ __attribute__((constructor)) static void init() {
} }
patch_address((void *) 0x18fd4, (void *) username); patch_address((void *) 0x18fd4, (void *) username);
if (has_feature("Disable Autojump By Default")) { if (extra_has_feature("Disable Autojump By Default")) {
// Disable Autojump By Default // Disable Autojump By Default
unsigned char autojump_patch[4] = {0x00, 0x30, 0xa0, 0xe3}; unsigned char autojump_patch[4] = {0x00, 0x30, 0xa0, 0xe3};
patch((void *) 0x44b90, autojump_patch); patch((void *) 0x44b90, autojump_patch);
} }
// Fix Segmentation Fault if (extra_has_feature("Show Block Outlines")) {
unsigned char segfault_patch[4] = {0x03, 0x00, 0x00, 0xea};
patch((void *) 0x4a630, segfault_patch);
if (has_feature("Show Block Outlines")) {
// Show Block Outlines // Show Block Outlines
unsigned char outline_patch[4] = {0x00, 0xf0, 0x20, 0xe3}; unsigned char outline_patch[4] = {0x00, 0xf0, 0x20, 0xe3};
patch((void *) 0x4a214, outline_patch); patch((void *) 0x4a214, outline_patch);

8
mods/src/extra.cpp
View File

@ -43,12 +43,12 @@ extern "C" {
} }
std::vector<char> input; std::vector<char> input;
void key_press(char key) { void extra_key_press(char key) {
if (is_valid_key(key)) { if (is_valid_key(key)) {
input.push_back(key); input.push_back(key);
} }
} }
void clear_input() { void extra_clear_input() {
input.clear(); input.clear();
} }
@ -77,14 +77,14 @@ extern "C" {
} }
} }
} }
clear_input(); extra_clear_input();
} }
__attribute((constructor)) static void init() { __attribute((constructor)) static void init() {
// Implement AppPlatform::readAssetFile So Translations Work // Implement AppPlatform::readAssetFile So Translations Work
overwrite((void *) 0x12b10, (void *) readAssetFile); overwrite((void *) 0x12b10, (void *) readAssetFile);
if (has_feature("Fix Sign Placement")) { if (extra_has_feature("Fix Sign Placement")) {
// Fix Signs // Fix Signs
patch_address((void *) 0x106460, (void *) openTextEdit); patch_address((void *) 0x106460, (void *) openTextEdit);
updateEvents_original = overwrite((void *) updateEvents, (void *) updateEvents_injection); updateEvents_original = overwrite((void *) updateEvents, (void *) updateEvents_injection);

10
mods/src/extra.h
View File

@ -6,11 +6,13 @@
extern "C" { extern "C" {
#endif #endif
int has_feature(const char *name); int extra_has_feature(const char *name);
int get_is_server(); int extra_get_is_server();
void key_press(char key); void extra_key_press(char key);
void clear_input(); void extra_clear_input();
void extra_set_is_right_click(int val);
#ifdef __cplusplus #ifdef __cplusplus
} }

7
mods/src/server/server.cpp
View File

@ -213,12 +213,19 @@ void server_init() {
if (!properties_file || !properties_file.is_open()) { if (!properties_file || !properties_file.is_open()) {
// Write Defaults // Write Defaults
std::ofstream properties_file_output(file); std::ofstream properties_file_output(file);
properties_file_output << "# Message Of The Day\n";
properties_file_output << "motd=" DEFAULT_MOTD "\n"; properties_file_output << "motd=" DEFAULT_MOTD "\n";
properties_file_output << "# Game Mode (0 = Survival, 1 = Creative)\n";
properties_file_output << "game-mode=" DEFAULT_GAME_MODE "\n"; properties_file_output << "game-mode=" DEFAULT_GAME_MODE "\n";
properties_file_output << "# Port\n";
properties_file_output << "port=" DEFAULT_PORT "\n"; properties_file_output << "port=" DEFAULT_PORT "\n";
properties_file_output << "# World Seed (Blank = Random Seed)\n";
properties_file_output << "seed=" DEFAULT_SEED "\n"; properties_file_output << "seed=" DEFAULT_SEED "\n";
properties_file_output << "# Mob Spawning (false = Disabled, true = Enabled)\n";
properties_file_output << "spawn-mobs=" DEFAULT_MOB_SPAWNING "\n"; properties_file_output << "spawn-mobs=" DEFAULT_MOB_SPAWNING "\n";
properties_file_output << "# World To Select\n";
properties_file_output << "world-name=" DEFAULT_WORLD_NAME "\n"; properties_file_output << "world-name=" DEFAULT_WORLD_NAME "\n";
properties_file_output << "# Maximum Player\n";
properties_file_output << "max-players=" DEFAULT_MAX_PLAYERS "\n"; properties_file_output << "max-players=" DEFAULT_MAX_PLAYERS "\n";
properties_file_output.close(); properties_file_output.close();
// Re-Open File // Re-Open File