seaniedan/minecraft-pi-reborn
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Clean Up Code

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This commit is contained in:
TheBrokenRail 2020-11-07 17:19:45 -05:00
parent 8e7dfd85b8
commit 21c67a2339
2 changed files with 30 additions and 19 deletions
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39
mods/src/extra.c
View File

@ -7,7 +7,7 @@
#include "server/server.h"
static int mob_spawning = 0;
static uint32_t LevelData_getSpawnMobs_injection(__attribute__((unused)) int32_t obj) {
static uint32_t LevelData_getSpawnMobs_injection(__attribute__((unused)) unsigned char *level_data) {
return mob_spawning;
}
@ -18,21 +18,21 @@ void extra_set_is_right_click(int val) {
typedef void (*releaseUsingItem_t)(unsigned char *game_mode, unsigned char *player);
typedef void (*Minecraft_tickInput_t)(unsigned char *minecraft, uint32_t param_1);
typedef void (*Minecraft_tickInput_t)(unsigned char *minecraft);
static Minecraft_tickInput_t Minecraft_tickInput = (Minecraft_tickInput_t) 0x15ffc;
static void *Minecraft_tickInput_original = NULL;
typedef int (*Player_isUsingItem_t)(unsigned char *player);
static Player_isUsingItem_t Player_isUsingItem = (Player_isUsingItem_t) 0x8f15c;
static void Minecraft_tickInput_injection(unsigned char *minecraft, uint32_t param_1) {
static void Minecraft_tickInput_injection(unsigned char *minecraft) {
// Call Original Method
revert_overwrite((void *) Minecraft_tickInput, Minecraft_tickInput_original);
(*Minecraft_tickInput)(minecraft, param_1);
(*Minecraft_tickInput)(minecraft);
revert_overwrite((void *) Minecraft_tickInput, Minecraft_tickInput_original);
// GameMode Is Offset From param_1 By 0x160
// Player Is Offset From param_1 By 0x18c
// GameMode Is Offset From minecraft By 0x160
// Player Is Offset From minecraft By 0x18c
if (!is_right_click) {
unsigned char *game_mode = *(unsigned char **) (minecraft + 0x160);
unsigned char *player = *(unsigned char **) (minecraft + 0x18c);
@ -54,18 +54,20 @@ static void *Gui_tickItemDrop_original = NULL;
static void Gui_tickItemDrop_injection(unsigned char *this) {
if (SDL_ShowCursor(SDL_QUERY) == SDL_ENABLE) {
// Call Original Method
revert_overwrite((void *) Gui_tickItemDrop, Gui_tickItemDrop_original);
(*Gui_tickItemDrop)(this);
revert_overwrite((void *) Gui_tickItemDrop, Gui_tickItemDrop_original);
}
}
typedef void (*Gui_handleClick_t)(unsigned char *, unsigned char *, unsigned char *, unsigned char *);
typedef void (*Gui_handleClick_t)(unsigned char *this, int32_t param_2, int32_t param_3, int32_t param_4);
static Gui_handleClick_t Gui_handleClick = (Gui_handleClick_t) 0x2599c;
static void *Gui_handleClick_original = NULL;
static void Gui_handleClick_injection(unsigned char *this, unsigned char *param_2, unsigned char *param_3, unsigned char *param_4) {
static void Gui_handleClick_injection(unsigned char *this, int32_t param_2, int32_t param_3, int32_t param_4) {
if (SDL_ShowCursor(SDL_QUERY) == SDL_ENABLE) {
// Call Original Method
revert_overwrite((void *) Gui_handleClick, Gui_handleClick_original);
(*Gui_handleClick)(this, param_2, param_3, param_4);
revert_overwrite((void *) Gui_handleClick, Gui_handleClick_original);
@ -105,6 +107,7 @@ static void *Minecraft_setIsCreativeMode_original = NULL;
static void Minecraft_setIsCreativeMode_injection(unsigned char *this, int32_t new_game_mode) {
set_is_survival(!new_game_mode);
// Call Original Method
revert_overwrite((void *) Minecraft_setIsCreativeMode, Minecraft_setIsCreativeMode_original);
(*Minecraft_setIsCreativeMode)(this, new_game_mode);
revert_overwrite((void *) Minecraft_setIsCreativeMode, Minecraft_setIsCreativeMode_original);
@ -123,6 +126,7 @@ static Minecraft_init_t Minecraft_init = (Minecraft_init_t) 0x1700c;
static void *Minecraft_init_original = NULL;
static void Minecraft_init_injection(unsigned char *this) {
// Call Original Method
revert_overwrite((void *) Minecraft_init, Minecraft_init_original);
(*Minecraft_init)(this);
revert_overwrite((void *) Minecraft_init, Minecraft_init_original);
@ -172,6 +176,10 @@ int extra_get_mode() {
}
}
static int32_t Minecraft_getLicenseId_injection(__attribute__((unused)) unsigned char *minecraft) {
return 0;
}
__attribute__((constructor)) static void init() {
is_server = extra_get_mode() == 2;
if (is_server) {
@ -244,12 +252,12 @@ __attribute__((constructor)) static void init() {
overwrite((void *) 0xbabec, LevelData_getSpawnMobs_injection);
// Replace CreatorLevel With ServerLevel (This Fixes Beds And Mob Spawning)
unsigned char patch_data_4[4] = {0x68, 0x7e, 0x01, 0xeb};
patch((void *) 0x16f84, patch_data_4);
unsigned char level_patch[4] = {0x68, 0x7e, 0x01, 0xeb};
patch((void *) 0x16f84, level_patch);
// Allocate Correct Size For ServerLevel
unsigned char patch_data_5[4] = {0x94, 0x0b, 0x00, 0x00};
patch((void *) 0x17004, patch_data_5);
unsigned char level_size_patch[4] = {0x94, 0x0b, 0x00, 0x00};
patch((void *) 0x17004, level_size_patch);
if (extra_has_feature("Fancy Graphics")) {
// Enable Fancy Graphics
@ -257,8 +265,8 @@ __attribute__((constructor)) static void init() {
}
// Allow Connecting To Non-Pi Servers
unsigned char patch_data_9[4] = {0x0f, 0x00, 0x00, 0xea};
patch((void *) 0x6dc70, patch_data_9);
unsigned char server_patch[4] = {0x0f, 0x00, 0x00, 0xea};
patch((void *) 0x6dc70, server_patch);
// Change Username
const char *username;
@ -286,4 +294,7 @@ __attribute__((constructor)) static void init() {
unsigned char outline_patch[4] = {0x00, 0xf0, 0x20, 0xe3};
patch((void *) 0x4a214, outline_patch);
}
// Fix License
overwrite((void *) 0x16e8c, Minecraft_getLicenseId_injection);
}

10
mods/src/extra.cpp
View File

@ -13,7 +13,7 @@
#include <cstdio>
extern "C" {
static cxx11_string readAssetFile(__attribute__((unused)) unsigned char *obj, std::string const& path) {
static cxx11_string AppPlatform_readAssetFile(__attribute__((unused)) unsigned char *app_platform, std::string const& path) {
std::string full_path("./data/");
full_path.append(path);
std::ifstream stream(full_path);
@ -27,7 +27,7 @@ extern "C" {
typedef void (*Minecraft_setScreen_t)(unsigned char *, unsigned char *);
static Minecraft_setScreen_t Minecraft_setScreen = (Minecraft_setScreen_t) 0x15d6c;
static void openTextEdit(unsigned char *local_player, unsigned char *sign) {
static void LocalPlayer_openTextEdit(unsigned char *local_player, unsigned char *sign) {
if (*(int *)(sign + 0x18) == 4) {
unsigned char *minecraft = *(unsigned char **) (local_player + 0xc90);
unsigned char *screen = (unsigned char *) ::operator new(0xd0);
@ -146,12 +146,12 @@ extern "C" {
}
__attribute((constructor)) static void init() {
// Implement AppPlatform::readAssetFile So Translations Work
overwrite((void *) 0x12b10, (void *) readAssetFile);
// Implement AppPlatform::AppPlatform_AppPlatform_readAssetFile So Translations Work
overwrite((void *) 0x12b10, (void *) AppPlatform_readAssetFile);
if (extra_has_feature("Fix Sign Placement")) {
// Fix Signs
patch_address((void *) 0x106460, (void *) openTextEdit);
patch_address((void *) 0x106460, (void *) LocalPlayer_openTextEdit);
Screen_updateEvents_original = overwrite((void *) Screen_updateEvents, (void *) Screen_updateEvents_injection);
}