dependencies/symbol-processor/src

@@ -1 +1 @@
-Subproject commit 0b696bd55b31416929d0a29d84ad50ab5ba0ceae
+Subproject commit ea31be1cb2b43decb9c906215f80ff20efd2b479

mods/include/mods/misc/misc.h

@@ -22,6 +22,7 @@ void misc_run_on_creative_inventory_setup(misc_update_function_FillingContainer_
 typedef void (*misc_update_function_void_t)(void *obj);
 void misc_run_on_tiles_setup(misc_update_function_void_t function); // obj == NULL
 void misc_run_on_items_setup(misc_update_function_void_t function); // obj == NULL
+void misc_run_on_language_setup(misc_update_function_void_t function); // obj == NULL
 
 void Level_saveLevelData_injection(Level *level);
 

mods/src/bucket/bucket.cpp

@@ -6,31 +6,57 @@
 #include <mods/misc/misc.h>
 
 // Items
-Item *bucket = NULL;
+FoodItem *bucket = NULL;
 
 // Description And Texture
-static std::string BucketItem_getDescriptionId(__attribute__((unused)) Item *item, ItemInstance *item_instance) {
+static std::string BucketItem_getDescriptionId(__attribute__((unused)) FoodItem *item, ItemInstance *item_instance) {
     if (item_instance->auxiliary == Tile_water->id) {
         return "item.bucketWater";
     } else if (item_instance->auxiliary == Tile_lava->id) {
         return "item.bucketLava";
+    } else if (item_instance->auxiliary == 1) {
+        return "item.bucketMilk";
     } else {
         return "item.bucket";
     }
 }
-static int32_t BucketItem_getIcon(__attribute__((unused)) Item *item, int32_t auxiliary) {
+static int32_t BucketItem_getIcon(__attribute__((unused)) FoodItem *item, int32_t auxiliary) {
     if (auxiliary == Tile_water->id) {
         return 75;
     } else if (auxiliary == Tile_lava->id) {
         return 76;
+    } else if (auxiliary == 1) {
+        return 77;
     } else {
         return 74;
     }
 }
 
+// Filling
+static bool fill_bucket(ItemInstance *item_instance, Player *player, int new_auxiliary) {
+    bool success = false;
+    if (item_instance->count == 1) {
+        item_instance->auxiliary = new_auxiliary;
+        success = true;
+    } else {
+        ItemInstance new_item;
+        new_item.id = bucket->id;
+        new_item.count = 1;
+        new_item.auxiliary = new_auxiliary;
+        Inventory *inventory = player->inventory;
+        if (inventory->vtable->add(inventory, &new_item)) {
+            // Added To Inventory
+            success = true;
+            item_instance->count -= 1;
+        }
+    }
+    return success;
+}
+
+
 // Use Bucket
-static int32_t BucketItem_useOn(__attribute__((unused)) Item *item, ItemInstance *item_instance, Player *player, Level *level, int32_t x, int32_t y, int32_t z, int32_t hit_side, __attribute__((unused)) float hit_x, __attribute__((unused)) float hit_y, __attribute__((unused)) float hit_z) {
-    if (item_instance->count < 1) {
+static int32_t BucketItem_useOn(__attribute__((unused)) FoodItem *item, ItemInstance *item_instance, Player *player, Level *level, int32_t x, int32_t y, int32_t z, int32_t hit_side, __attribute__((unused)) float hit_x, __attribute__((unused)) float hit_y, __attribute__((unused)) float hit_z) {
+    if (item_instance->count < 1 || item_instance->auxiliary == 1) {
         return 0;
     } else if (item_instance->auxiliary == 0) {
         // Empty Bucket
@@ -43,23 +69,7 @@ static int32_t BucketItem_useOn(__attribute__((unused)) Item *item, ItemInstance
         }
         if (new_auxiliary != 0) {
             // Valid
-            bool success = false;
-            if (item_instance->count == 1) {
-                item_instance->auxiliary = new_auxiliary;
-                success = true;
-            } else {
-                ItemInstance new_item;
-                new_item.id = bucket->id;
-                new_item.count = 1;
-                new_item.auxiliary = new_auxiliary;
-                Inventory *inventory = player->inventory;
-                if (inventory->vtable->add(inventory, &new_item)) {
-                    // Added To Inventory
-                    success = true;
-                    item_instance->count -= 1;
-                }
-            }
-            if (success) {
+            if (fill_bucket(item_instance, player, new_auxiliary)) {
                 Level_setTileAndData(level, x, y, z, 0, 0);
                 return 1;
             } else {
@@ -116,28 +126,64 @@ static int32_t BucketItem_useOn(__attribute__((unused)) Item *item, ItemInstance
     }
 }
 
+static int BucketItem_getUseDuration(__attribute__((unused)) FoodItem *item, ItemInstance *item_instance) {
+    if (item_instance->auxiliary == 1) {
+        return 0x20;
+    }
+    return 0;
+}
+
+static void BucketItem_useTimeDepleted(FoodItem *item, uchar *param_1, ItemInstance *item_instance, Level *level, Player *player) {
+    if (item_instance->auxiliary == 1) {
+        (*FoodItem_useTimeDepleted_vtable_addr)(item, param_1, item_instance, level, player);
+        // Set it to a empty bucket
+        item_instance->auxiliary = 0;
+        item_instance->count = 1;
+    }
+}
+
+static int BucketItem_getUseAnimation(__attribute__((unused)) FoodItem *item) {
+    return 2;
+}
+
+static bool BucketItem_isFood(__attribute__((unused)) FoodItem *item) {
+    return true;
+}
+
+static ItemInstance *BucketItem_use(FoodItem *item, ItemInstance *item_instance, __attribute__((unused)) Level *level, Player *player) {
+    if (item_instance->auxiliary == 1) {
+        return (*FoodItem_use_vtable_addr)(item, item_instance, level, player);
+    }
+    return item_instance;
+}
+
 // Bucket VTable
-static Item_vtable *get_bucket_vtable() {
-    static Item_vtable *vtable = NULL;
+static FoodItem_vtable *get_bucket_vtable() {
+    static FoodItem_vtable *vtable = NULL;
     if (vtable == NULL) {
         // Init
-        vtable = dup_Item_vtable(Item_vtable_base);
+        vtable = dup_FoodItem_vtable(FoodItem_vtable_base);
         ALLOC_CHECK(vtable);
 
         // Modify
         vtable->getDescriptionId = BucketItem_getDescriptionId;
         vtable->getIcon = BucketItem_getIcon;
         vtable->useOn = BucketItem_useOn;
+        vtable->getUseDuration = BucketItem_getUseDuration;
+        vtable->useTimeDepleted = BucketItem_useTimeDepleted;
+        vtable->getUseAnimation = BucketItem_getUseAnimation;
+        vtable->isFood = BucketItem_isFood;
+        vtable->use = BucketItem_use;
     }
     return vtable;
 }
 
 // Create Items
-static Item *create_bucket(int32_t id, int32_t texture_x, int32_t texture_y, std::string name) {
+static FoodItem *create_bucket(int32_t id, int32_t texture_x, int32_t texture_y, std::string name) {
     // Construct
-    Item *item = alloc_Item();
+    FoodItem *item = alloc_FoodItem();
     ALLOC_CHECK(item);
-    Item_constructor(item, id);
+    Item_constructor((Item *) item, id);
 
     // Set VTable
     item->vtable = get_bucket_vtable();
@@ -149,6 +195,7 @@ static Item *create_bucket(int32_t id, int32_t texture_x, int32_t texture_y, std
     item->category = 2;
     item->max_damage = 0;
     item->max_stack_size = 1;
+    item->nutrition = 0;
 
     // Return
     return item;
@@ -168,17 +215,29 @@ static int32_t ItemInstance_getMaxStackSize_injection(ItemInstance *item_instanc
     }
 }
 
+// Milking
+bool Cow_interact_injection(Cow *self, Player *player) {
+    ItemInstance *item = Inventory_getSelected(player->inventory);
+    if (item && item->id == bucket->id && item->auxiliary == 0) {
+        // Fill with milk
+        fill_bucket(item, player, 1);
+        return true;
+    }
+    return Cow_interact_non_virtual(self, player);
+}
+
 // Creative Inventory
-static void inventory_add_item(FillingContainer *inventory, Item *item, int32_t auxiliary) {
+static void inventory_add_item(FillingContainer *inventory, FoodItem *item, int32_t auxiliary) {
     ItemInstance *item_instance = new ItemInstance;
     ALLOC_CHECK(item_instance);
-    item_instance = ItemInstance_constructor_item_extra(item_instance, item, 1, auxiliary);
+    item_instance = ItemInstance_constructor_item_extra(item_instance, (Item *) item, 1, auxiliary);
     FillingContainer_addItem(inventory, item_instance);
 }
 static void Inventory_setupDefault_FillingContainer_addItem_call_injection(FillingContainer *filling_container) {
     inventory_add_item(filling_container, bucket, 0);
     inventory_add_item(filling_container, bucket, Tile_water->id);
     inventory_add_item(filling_container, bucket, Tile_lava->id);
+    inventory_add_item(filling_container, bucket, 1);
 }
 
 // Make Liquids Selectable
@@ -273,6 +332,10 @@ static void FurnaceTileEntity_tick_ItemInstance_setNull_injection(ItemInstance *
     }
 }
 
+static void Language_injection(__attribute__((unused)) void *null) {
+    I18n__strings.insert(std::make_pair("item.bucketMilk.name", "Milk Bucket"));
+}
+
 // Init
 void init_bucket() {
     // Add Buckets
@@ -281,6 +344,8 @@ void init_bucket() {
         misc_run_on_items_setup(Item_initItems_injection);
         // Change Max Stack Size Based On Auxiliary
         overwrite_calls((void *) ItemInstance_getMaxStackSize, (void *) ItemInstance_getMaxStackSize_injection);
+        // Enable milking
+        patch_address((void *) Cow_interact_vtable_addr, (void *) Cow_interact_injection);
         // Creative Inventory
         misc_run_on_creative_inventory_setup(Inventory_setupDefault_FillingContainer_addItem_call_injection);
         // Make Liquids Selectable
@@ -293,5 +358,7 @@ void init_bucket() {
         // Custom Furnace Fuel
         overwrite_calls((void *) FurnaceTileEntity_getBurnDuration, (void *) FurnaceTileEntity_getBurnDuration_injection);
         overwrite_call((void *) 0xd351c, (void *) FurnaceTileEntity_tick_ItemInstance_setNull_injection);
+        // Language for milk
+        misc_run_on_language_setup(Language_injection);
     }
 }

mods/src/misc/api.cpp

@@ -77,6 +77,7 @@ SETUP_CALLBACK(creative_inventory_setup, FillingContainer);
 static void Inventory_setupDefault_FillingContainer_addItem_call_injection(FillingContainer *filling_container, ItemInstance *item_instance) {
     // Call Original Method
     FillingContainer_addItem(filling_container, item_instance);
+
     // Run Functions
     handle_misc_creative_inventory_setup(filling_container);
 }
@@ -85,22 +86,33 @@ static void Inventory_setupDefault_FillingContainer_addItem_call_injection(Filli
 SETUP_CALLBACK(tiles_setup, void);
 // Handle Custom Tiles Setup Behavior
 static void Tile_initTiles_injection() {
-    // Run Functions
-    handle_misc_tiles_setup(NULL);
-
     // Call Original Method
     Tile_initTiles();
+
+    // Run Functions
+    handle_misc_tiles_setup(NULL);
 }
 
 // Run Functions On Items Setup
 SETUP_CALLBACK(items_setup, void);
 // Handle Custom Items Setup Behavior
 static void Item_initItems_injection() {
-    // Run Functions
-    handle_misc_items_setup(NULL);
-
     // Call Original Method
     Item_initItems();
+
+    // Run Functions
+    handle_misc_items_setup(NULL);
+}
+
+// Run Functions On Language Setup
+SETUP_CALLBACK(language_setup, void);
+// Handle Custom Items Setup Behavior
+static void I18n_loadLanguage_injection(AppPlatform *app, std::string language_name) {
+    // Call Original Method
+    I18n_loadLanguage(app, language_name);
+
+    // Run Functions
+    handle_misc_language_setup(NULL);
 }
 
 // Init
@@ -117,4 +129,6 @@ void _init_misc_api() {
     // Handle Custom Item/Tile Init Behavior
     overwrite_calls((void *) Tile_initTiles, (void *) Tile_initTiles_injection);
     overwrite_calls((void *) Item_initItems, (void *) Item_initItems_injection);
+    // Handle Custom Language Entries
+    overwrite_calls((void *) I18n_loadLanguage, (void *) I18n_loadLanguage_injection);
 }

mods/src/misc/misc.c

@@ -545,6 +545,19 @@ static int FurnaceTileEntity_getLitProgress_injection(FurnaceTileEntity *furnace
     return ret;
 }
 
+// Fix used items transferring durability
+static int selected_slot = -1;
+static void Player_startUsingItem_injection(Player *self, ItemInstance *item_instance, int time) {
+    selected_slot = self->inventory->selectedSlot;
+    Player_startUsingItem(self, item_instance, time);
+}
+static void Player_stopUsingItem_injection(Player *self) {
+    if (selected_slot != self->inventory->selectedSlot) {
+        self->itemBeingUsed.id = 0;
+    }
+    Player_stopUsingItem(self);
+}
+
 // Init
 static void nop() {
 }
@@ -731,6 +744,10 @@ void init_misc() {
     unsigned char mov_r3_ff[4] = {0xff, 0x30, 0xa0, 0xe3}; // "mov r3, #0xff"
     patch((void *) 0x7178c, mov_r3_ff);
 
+    // Fix used items transferring durability
+    overwrite_calls((void *) Player_startUsingItem, (void *) Player_startUsingItem_injection);
+    overwrite_calls((void *) Player_stopUsingItem, (void *) Player_stopUsingItem_injection);
+
     // Init C++ And Logging
     _init_misc_cpp();
     _init_misc_logging();

symbols/CMakeLists.txt

@@ -40,8 +40,9 @@ set(SRC
     src/entity/MobFactory.def
     src/entity/EntityRenderDispatcher.def
     src/entity/MobRenderer.def
-    src/entity/AgableMob.def
-    src/entity/Animal.def
+    src/entity/animal/AgableMob.def
+    src/entity/animal/Animal.def
+    src/entity/animal/Cow.def
     src/entity/Mob.def
     src/entity/player/ServerPlayer.def
     src/entity/player/Player.def
@@ -82,6 +83,7 @@ set(SRC
     src/item/ArmorMaterial.def
     src/item/ArmorItem.def
     src/item/TileItem.def
+    src/item/FoodItem.def
     src/api/OffsetPosTranslator.def
     src/api/CommandServer.def
     src/api/ConnectedClient.def
@@ -125,6 +127,7 @@ set(SRC
     src/tile/GrassTile.def
     src/tile/HeavyTile.def
     src/misc/Strings.def
+    src/misc/I18n.def
     src/entity/ModelPart.def
     src/misc/Tesselator.def
     src/misc/AABB.def

symbols/src/entity/Entity.def

@@ -1,5 +1,6 @@
 virtual-method void remove() = 0x10;
 virtual-method void tick() = 0x34;
+virtual-method bool interact(Player *with) = 0x6c;
 virtual-method bool hurt(Entity *attacker, int damage) = 0xa4;
 virtual-method int getEntityTypeId() = 0xdc;
 

symbols/src/entity/animal/Cow.def

@@ -0,0 +1,3 @@
+extends Animal;
+
+vtable 0x10ba38;

symbols/src/entity/player/Player.def

@@ -2,12 +2,18 @@ extends Mob;
 
 vtable 0x10de70;
 
-method int isUsingItem() = 0x8f15c;
 virtual-method void drop(ItemInstance *item_instance, bool is_death) = 0x208;
 virtual-method void stopSleepInBed(bool param_1, bool param_2, bool param_3) = 0x228;
 virtual-method void openTextEdit(TileEntity *sign) = 0x230;
-method ItemInstance *getArmor(int slot) = 0x8fda4;
 
-property std::string username = 0xbf4;
+method int isUsingItem() = 0x8f15c;
+method void stopUsingItem() = 0x8f514;
+method void startUsingItem(ItemInstance *item_instance, int use_duration) = 0x8f4b8;
+method ItemInstance *getArmor(int slot) = 0x8fda4;
+method bool isHurt() = 0x8fb44;
+
 property Inventory *inventory = 0xbe0;
+property std::string username = 0xbf4;
+property bool immortal = 0xbfc;
 property bool infinite_items = 0xbff;
+property ItemInstance itemBeingUsed = 0xc34;

symbols/src/item/FoodItem.def

@@ -0,0 +1,7 @@
+extends Item;
+
+size 0x30;
+vtable 0x10e7b0;
+vtable-size 0x98;
+
+property int nutrition = 0x24;

symbols/src/item/Item.def

@@ -6,12 +6,22 @@ vtable 0x10f128;
 size 0x24;
 constructor (int id) = 0x99488;
 
-virtual-method void setIcon(int texture_x, int texture_y) = 0x18;
 virtual-method int getIcon(int auxiliary) = 0x14;
+virtual-method void 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;
+// I don't know much about param_1, it might be some partially initialized ItemInstance*
+virtual-method void useTimeDepleted(uchar *param_1, ItemInstance *item_instance, Level *level, Player *player) = 0x28;
+virtual-method int getDestorySpeed(ItemInstance *item_instance, Tile *tile) = 0x2c;
 virtual-method ItemInstance *use(ItemInstance *item_instance, Level *level, Player *player) = 0x30;
+virtual-method bool mineBlock(ItemInstance *instance, int tile_id, int x, int y, int z) = 0x48;
+virtual-method bool isFood() = 0x64;
+virtual-method bool isArmor() = 0x68;
 virtual-method void setDescriptionId(std::string *name) = 0x6c;
 virtual-method std::string getDescriptionId(ItemInstance *item_instance) = 0x7c;
+// Swing = 0, eating = 1, drinking = 2, bow = 4, anything else is nothing
+virtual-method int getUseAnimation() = 0x94;
 
 property int id = 0x4;
 property int max_damage = 0x8;

symbols/src/misc/I18n.def

@@ -0,0 +1,3 @@
+static-method void loadLanguage(AppPlatform *app, std::string language_name) = 0x680d0;
+
+static-property std::map<std::string, std::string> _strings = 0x137d98;

symbols/src/network/raknet/RakNet_BitStream.def

@@ -1,4 +1,15 @@
 method void Write_uchar(uchar *i) = 0x18448;
 method void Write_int(int *i) = 0x18454;
+method void Write_ushort(ushort *i) = 0x45a68;
+method void Write_short(short *i) = 0x71918;
+// right_aligned should be true
+method void WriteBits(uchar *buff, uint bits, bool right_aligned) = 0xd41b4;
 
+method void Read_uchar(uchar *i) = 0x45ab0;
 method void Read_int(int *i) = 0x184ec;
+method void Read_ushort(ushort *i) = 0x45acc;
+method void Read_short(short *i) = 0x72070;
+// right_aligned should be true
+method void ReadBits(uchar *buff, uint bits, bool right_aligned) = 0xd3e18;
+
+property uint readOffset = 0x8;