Merge PR + WIP Refactor

Co-authored-by: Bigjango13 <bigjango13@gmail.com>

launcher/src/client/available-feature-flags

@@ -70,3 +70,9 @@ FALSE Log FPS
 TRUE Add Welcome Screen
 TRUE F3 Debug Information
 TRUE Multidraw Rendering
+TRUE Add Missing Language Strings
+TRUE Fix Pigmen Burning In The Sun
+TRUE Fix Carried Grass's Bottom Texture
+TRUE Hide Crosshair In Third-Person
+TRUE Fix Camera Legs
+TRUE Implement Crafting Remainders

libreborn/src/patch/code-block.cpp

@@ -3,10 +3,11 @@
 #include <libreborn/libreborn.h>
 #include "patch-internal.h"
 
-// Limit To 512 overwrite_calls() Uses
-#define CODE_BLOCK_SIZE 4096
+// Limit Amount Of overwrite_calls() Calls
+#define MAX_OVERWRITE_CALLS 4096
 static unsigned char *code_block = nullptr;
 #define CODE_SIZE 8
+#define CODE_BLOCK_SIZE (MAX_OVERWRITE_CALLS * CODE_SIZE)
 static int code_block_remaining = CODE_BLOCK_SIZE;
 
 // Create Long Overwrite At Current Position

mods/src/camera/camera.cpp

@@ -30,6 +30,23 @@ static void TripodCamera_tick_Level_addParticle_call_injection(Level *level, con
     level->addParticle(particle, x, y + 0.5, z, deltaX, deltaY, deltaZ, count);
 }
 
+// Fix Camera Legs
+static void TripodCameraRenderer_render_EntityRenderer_bindTexture_injection(EntityRenderer *self, __attribute__((unused)) const std::string &file) {
+    self->bindTexture("item/camera.png");
+}
+static void TripodCameraRenderer_render_TileRenderer_tesselateCrossTexture_injection() {
+    Tesselator *t = &Tesselator::instance;
+    for (const float a : {-1.f, 1.f}) {
+        for (const float b : {-1.f, 1.f}) {
+            constexpr float size = 0.45f;
+            t->vertexUV(size * a,  0.5, size * b, 0.75, 0.5);
+            t->vertexUV(size * a, -0.5, size * b, 0.75, 1);
+            t->vertexUV(size * -a, -0.5, size * -b, 1, 1);
+            t->vertexUV(size * -a,  0.5, size * -b, 1, 0.5);
+        }
+    }
+}
+
 // Init
 void init_camera() {
     // Implement AppPlatform_linux::saveScreenshot So Cameras Work
@@ -42,4 +59,9 @@ void init_camera() {
         // Display Smoke From TripodCamera Higher
         overwrite_call((void *) 0x87dc4, (void *) TripodCamera_tick_Level_addParticle_call_injection);
     }
+    // Camera Legs
+    if (feature_has("Fix Camera Legs", server_disabled)) {
+        overwrite_call((void *) 0x659dc, (void *) TripodCameraRenderer_render_EntityRenderer_bindTexture_injection);
+        overwrite_call((void *) 0x65a08, (void *) TripodCameraRenderer_render_TileRenderer_tesselateCrossTexture_injection);
+    }
 }

mods/src/init/init.cpp

@@ -4,9 +4,9 @@
 #include <symbols/minecraft.h>
 
 __attribute__((constructor)) static void init() {
-    thunk_enabler = reborn_thunk_enabler;
     media_ensure_loaded();
     reborn_init_patch();
+    enable_all_thunks(reborn_thunk_enabler);
     run_tests();
     init_version();
     init_compat();

mods/src/input/toggle.cpp

@@ -47,7 +47,7 @@ static void revert_rotation(Entity *entity) {
         entity->old_pitch = -entity->old_pitch;
     }
 }
-static int is_front_facing = 0;
+static bool is_front_facing = false;
 static LocalPlayer *stored_player = nullptr;
 static void GameRenderer_setupCamera_injection(GameRenderer_setupCamera_t original, GameRenderer *game_renderer, float param_1, int param_2) {
     // Get Objects
@@ -86,6 +86,13 @@ static void ParticleEngine_render_injection(ParticleEngine_render_t original, Pa
     }
 }
 
+// Hide Crosshair
+static void Gui_renderProgressIndicator_GuiComponent_blit_injection(GuiComponent *self, int x1, int y1, int x2, int y2, int w1, int h1, int w2, int h2) {
+    if (((Gui *) self)->minecraft->options.third_person == 0) {
+        self->blit(x1, y1, x2, y2, w1, h1, w2, h2);
+    }
+}
+
 // Init
 void _init_toggle() {
     if (feature_has("Bind Common Toggleable Options To Function Keys", server_disabled)) {
@@ -96,4 +103,7 @@ void _init_toggle() {
         overwrite_calls(GameRenderer_setupCamera, GameRenderer_setupCamera_injection);
         overwrite_calls(ParticleEngine_render, ParticleEngine_render_injection);
     }
+    if (feature_has("Hide Crosshair In Third-Person", server_disabled)) {
+        overwrite_call((void *) 0x261b8, (void *) Gui_renderProgressIndicator_GuiComponent_blit_injection);
+    }
 }

mods/src/misc/misc.cpp

@@ -659,7 +659,7 @@ static void PauseScreen_init_injection(PauseScreen_init_t original, PauseScreen
 }
 
 // Implement crafting remainders
-void PaneCraftingScreen_craftSelectedItem_PaneCraftingScreen_recheckRecipes_injection(PaneCraftingScreen *self) {
+static void PaneCraftingScreen_craftSelectedItem_PaneCraftingScreen_recheckRecipes_injection(PaneCraftingScreen *self) {
     // Check for crafting remainders
     CItem *item = self->item;
     for (size_t i = 0; i < item->ingredients.size(); i++) {
@@ -678,8 +678,7 @@ void PaneCraftingScreen_craftSelectedItem_PaneCraftingScreen_recheckRecipes_inje
     // Call Original Method
     self->recheckRecipes();
 }
-
-ItemInstance *Item_getCraftingRemainingItem_injection(__attribute__((unused)) Item_getCraftingRemainingItem_t original, Item *self, ItemInstance *item_instance) {
+static ItemInstance *Item_getCraftingRemainingItem_injection(__attribute__((unused)) Item_getCraftingRemainingItem_t original, Item *self, ItemInstance *item_instance) {
     if (self->craftingRemainingItem != nullptr) {
         ItemInstance *ret = new ItemInstance;
         ret->id = self->craftingRemainingItem->id;
@@ -699,7 +698,7 @@ struct chunk_data {
 static chunk_data data[MAX_CHUNKS_SIZE];
 static void sort_chunks(Chunk **chunks_begin, Chunk **chunks_end, DistanceChunkSorter sorter) {
     // Calculate Distances
-    int chunks_size = chunks_end - chunks_begin;
+    const int chunks_size = chunks_end - chunks_begin;
     if (chunks_size > MAX_CHUNKS_SIZE) {
         IMPOSSIBLE();
     }
@@ -733,6 +732,50 @@ static std::string AppPlatform_linux_getDateString_injection(__attribute__((unus
     return std::string(buf);
 }
 
+// Missing Strings
+static void add_missing_string(const std::string &key, const std::string &value) {
+    if (!I18n::_strings.contains(key)) {
+        I18n::_strings[key] = value;
+    }
+}
+static void Language_injection() {
+    // Fix Language Strings
+    add_missing_string("tile.waterStill.name", "Still Water");
+    add_missing_string("tile.lavaStill.name", "Still Lava");
+    add_missing_string("tile.grassCarried.name", "Carried Grass");
+    add_missing_string("tile.leavesCarried.name", "Carried Leaves");
+    add_missing_string("tile.invBedrock.name", "Invisible Bedrock");
+    // Missing Language Strings
+    add_missing_string("item.camera.name", "Camera");
+    add_missing_string("item.seedsMelon.name", "Melon Seeds");
+    add_missing_string("tile.pumpkinStem.name", "Pumpkin Stem");
+    add_missing_string("tile.stoneSlab.name", "Double Stone Slab");
+}
+// Invisible Bedrock
+static Tile *Tile_initTiles_Tile_init_invBedrock_injection(Tile *t) {
+    Tile *ret = t->init();
+    t->setDescriptionId("invBedrock");
+    return ret;
+}
+// Append "Still" Suffix To Liquid Description Keys
+static std::string *Tile_initTiles_std_string_constructor(std::string *self, const char *from, const std::string::allocator_type &alloc) {
+    new (self) std::string(from, alloc);
+    self->append("Still");
+    return self;
+}
+
+// Fix Pigmen Burning In The Sun
+static float Zombie_aiStep_getBrightness_injection(Entity *self, float param_1) {
+    if (self->getEntityTypeId() == 36) return 0;
+    return self->getBrightness(param_1);
+}
+
+// Fix grass_carried's Bottom Texture
+static int CarriedTile_getTexture2_injection(CarriedTile_getTexture2_t original, CarriedTile *self, int face, int metadata) {
+    if (face == 0) return 2;
+    return original(self, face, metadata);
+}
+
 // Init
 template <typename... Args>
 static void nop(__attribute__((unused)) Args... args) {
@@ -867,7 +910,7 @@ void init_misc() {
         unsigned char nop_patch[4] = {0x00, 0xf0, 0x20, 0xe3}; // "nop"
         patch((void *) 0x173e8, nop_patch);
         patch((void *) 0x173f0, nop_patch);
-        float gui_scale = strtof(gui_scale_str, nullptr);
+        const float gui_scale = strtof(gui_scale_str, nullptr);
         uint32_t gui_scale_raw;
         memcpy(&gui_scale_raw, &gui_scale, sizeof (gui_scale_raw));
         patch_address((void *) 0x17520, (void *) gui_scale_raw);
@@ -949,8 +992,10 @@ void init_misc() {
     }
 
     // Implement Crafting Remainders
+    if (feature_has("Implement Crafting Remainders", server_enabled)) {
         overwrite_call((void *) 0x2e230, (void *) PaneCraftingScreen_craftSelectedItem_PaneCraftingScreen_recheckRecipes_injection);
         overwrite_calls(Item_getCraftingRemainingItem, Item_getCraftingRemainingItem_injection);
+    }
 
     // Replace 2011 std::sort With Optimized(TM) Code
     if (feature_has("Optimized Chunk Sorting", server_enabled)) {
@@ -962,7 +1007,7 @@ void init_misc() {
         patch_vtable(AppPlatform_linux_getDateString, AppPlatform_linux_getDateString_injection);
     }
 
-    // Don't Wrap Text On '\r' Or '\t' Because THey Are Actual Characters In MCPI
+    // Don't Wrap Text On '\r' Or '\t' Because They Are Actual Characters In MCPI
     patch_address(&Strings::text_wrapping_delimiter, (void *) " \n");
 
     // Fullscreen
@@ -975,6 +1020,29 @@ void init_misc() {
         }
     });
 
+    // Fix/Update Language Strings
+    if (feature_has("Add Missing Language Strings", server_disabled)) {
+        misc_run_on_language_setup(Language_injection);
+        // Water/Lava Language Strings
+        overwrite_call((void *) 0xc3b54, (void *) Tile_initTiles_std_string_constructor);
+        overwrite_call((void *) 0xc3c7c, (void *) Tile_initTiles_std_string_constructor);
+        // Carried Tile Language Strings
+        patch_address((void *) 0xc6674, (void *) "grassCarried");
+        patch_address((void *) 0xc6684, (void *) "leavesCarried");
+        // Invisible Bedrock Language String
+        overwrite_call((void *) 0xc5f04, (void *) Tile_initTiles_Tile_init_invBedrock_injection);
+    }
+
+    // Fix pigmen from burning in the sun
+    if (feature_has("Fix Pigmen Burning In The Sun", server_enabled)) {
+        overwrite_call((void *) 0x89a1c, (void *) Zombie_aiStep_getBrightness_injection);
+    }
+
+    // Fix grass_carried's bottom texture
+    if (feature_has("Fix Grass's Bottom Texture", server_disabled)) {
+        overwrite_calls(CarriedTile_getTexture2, CarriedTile_getTexture2_injection);
+    }
+
     // Init Logging
     _init_misc_logging();
     _init_misc_api();

symbols/CMakeLists.txt

@@ -151,6 +151,7 @@ set(SRC
     src/tile/StemTile.def
     src/tile/Tile_SoundType.def
     src/tile/TileRenderer.def
+    src/tile/CarriedTile.def
     src/tile/GrassTile.def
     src/tile/HeavyTile.def
     src/tile/EntityTile.def

symbols/src/item/Item.def

@@ -7,7 +7,7 @@ size 0x24;
 constructor (int id) = 0x99488;
 
 virtual-method int getIcon(int auxiliary) = 0x14;
-virtual-method void setIcon(int texture_x, int texture_y) = 0x18;
+virtual-method Item *setIcon(int texture_x, int texture_y) = 0x18;
 virtual-method int useOn(ItemInstance *item_instance, Player *player, Level *level, int x, int y, int z, int hit_side, float hit_x, float hit_y, float hit_z) = 0x20;
 // Normally returns 0
 virtual-method int getUseDuration(ItemInstance *item_instance) = 0x24;
@@ -20,7 +20,7 @@ virtual-method bool mineBlock(ItemInstance *instance, int tile_id, int x, int y,
 virtual-method void interactEnemy(ItemInstance *item_instance, Mob *mob) = 0x54;
 virtual-method bool isFood() = 0x64;
 virtual-method bool isArmor() = 0x68;
-virtual-method void setDescriptionId(const std::string &name) = 0x6c;
+virtual-method Item *setDescriptionId(const std::string &name) = 0x6c;
 virtual-method std::string getDescriptionId(const ItemInstance *item_instance) = 0x7c;
 // This returns an Item*, but it's never called normally so it doesn't matter if we invent a better system over top of it
 virtual-method ItemInstance *getCraftingRemainingItem(ItemInstance *item_instance) = 0x84;

symbols/src/item/ItemInstance.def

@@ -7,7 +7,7 @@ constructor item_extra(const Item *item, int count, int auxiliary) = 0x99960;
 
 static-method ItemInstance *fromTag(CompoundTag *tag) = 0x9a124;
 
-method void save(CompoundTag *tag) = 0x9a31c;
+method CompoundTag *save(CompoundTag *tag) = 0x9a31c;
 method int getMaxStackSize() = 0x99ac8;
 method bool isNull() = 0x999b0;
 

symbols/src/level/container/FillingContainer.def

@@ -2,7 +2,7 @@ extends Container;
 
 vtable 0x10e250;
 
-method void addItem(ItemInstance *item_instance) = 0x92aa0;
+method int addItem(ItemInstance *item_instance) = 0x92aa0;
 method void clearSlot(int slot) = 0x922f8;
 method void release(int slot) = 0x92058;
 method void compressLinkedSlotList(int slot) = 0x92280;

symbols/src/misc/CompoundTag.def

@@ -2,7 +2,7 @@ extends Tag;
 
 vtable-size 0x34;
 size 0x24;
-constructor (std::string name) = 0x69740;
+constructor (const std::string &name) = 0x69740;
 
 method bool getBoolean(const std::string &name) = 0xd1b28;
 method char getByte(const std::string &name) = 0x7f00c;

symbols/src/misc/Tag.def

@@ -1 +1 @@
-constructor () = 0x684e0;
+constructor (const std::string &name) = 0x684e0;

symbols/src/tile/CarriedTile.def

@@ -0,0 +1,3 @@
+extends Tile;
+
+vtable 0x114798;

symbols/src/tile/Tile.def

@@ -23,7 +23,7 @@ virtual-method void addAABBs(Level *level, int x, int y, int z, const AABB *inte
 virtual-method bool isSolidRender() = 0x40;
 virtual-method bool mayPlace(Level *level, int x, int y, int z, uchar face) = 0x4c;
 virtual-method bool mayPlace2(Level *level, int x, int y, int z) = 0x50;
-virtual-method void tick(Level *level, int x, int y, int z) = 0x58;
+virtual-method void tick(Level *level, int x, int y, int z, Random *random) = 0x58;
 virtual-method void neighborChanged(Level *level, int x, int y, int z, int neighborId) = 0x64;
 virtual-method void onPlace(Level *level, int x, int y, int z) = 0x68;
 virtual-method void onRemove(Level *level, int x, int y, int z) = 0x6c;