2.1.0

VERSION

@@ -1 +1 @@
-2.0.9
+2.1.0

dependencies/minecraft-pi/CMakeLists.txt

@@ -7,7 +7,7 @@ include(FetchContent)
 # Download
 FetchContent_Declare(
     minecraft-pi
-    URL "https://www.minecraft.net/content/dam/minecraft/edition-pi/minecraft-pi-0.1.1.tar.gz"
+    URL "${CMAKE_CURRENT_SOURCE_DIR}/minecraft-pi-0.1.1.tar.gz"
     URL_HASH "SHA256=e0d68918874cdd403de1fd399380ae2930913fcefdbf60a3fbfebb62e2cfacab"
 )
 FetchContent_Populate(minecraft-pi)

docs/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+**2.1.0**
+* Allow Binding ``Q`` Key To Item Dropping
+* Expose More Feature Flags
+* Replace ``Mob Spawning`` Feature Flag With ``Force Mob Spawning``
+* Fix ``ESC`` Key In Options Menu When ``Miscellaneous Input Fixes`` Is Enabled
+
 **2.0.9**
 * Fix Translucent Preview Items In Furnace UI Being Fully Opaque When The ``gui_blocks`` Atlas Is Disabled
 

launcher/client-data/opt/minecraft-pi-reborn-client/available-feature-flags

@@ -1,7 +1,7 @@
 TRUE Touch GUI
 TRUE Fix Bow & Arrow
 TRUE Fix Attacking
-TRUE Mob Spawning
+FALSE Force Mob Spawning
 TRUE Fancy Graphics
 TRUE Disable Autojump By Default
 TRUE Display Nametags By Default
@@ -11,6 +11,16 @@ FALSE Expand Creative Inventory
 FALSE Peaceful Mode
 TRUE Animated Water
 TRUE Remove Invalid Item Background
-TRUE Disable gui_blocks Atlas
+TRUE Disable "gui_blocks" Atlas
 TRUE Smooth Lighting
 FALSE 3D Anaglyph
+TRUE Fix Camera Rendering
+TRUE Implement Chat
+TRUE Implement Death Messages
+TRUE Implement Game-Mode Switching
+TRUE Miscellaneous Input Fixes
+TRUE Bind "Q" Key To Item Dropping
+TRUE Bind Common Toggleable Options To Function Keys
+TRUE Render Selected Item Text
+TRUE External Server Support
+TRUE Load Language Files

libreborn/include/libreborn/minecraft.h

@@ -185,12 +185,32 @@ typedef int32_t (*MouseBuildInput_tickBuild_t)(unsigned char *mouse_build_input,
 static MouseBuildInput_tickBuild_t MouseBuildInput_tickBuild = (MouseBuildInput_tickBuild_t) 0x17c98;
 static void *MouseBuildInput_tickBuild_vtable_addr = (void *) 0x102564;
 
+// ItemInstance
+
+typedef struct {
+    int32_t count;
+    int32_t id;
+    int32_t auxilary;
+} ItemInstance;
+
+typedef ItemInstance *(*ItemInstance_constructor_t)(ItemInstance *item_instance, unsigned char *item);
+static ItemInstance_constructor_t ItemInstance_constructor_item = (ItemInstance_constructor_t) 0x9992c;
+static ItemInstance_constructor_t ItemInstance_constructor_tile = (ItemInstance_constructor_t) 0x998e4;
+
+typedef ItemInstance *(*ItemInstance_constructor_extra_t)(ItemInstance *item_instance, unsigned char *item, int32_t count, int32_t auxilary);
+static ItemInstance_constructor_extra_t ItemInstance_constructor_tile_extra = (ItemInstance_constructor_extra_t) 0x99918;
+static ItemInstance_constructor_extra_t ItemInstance_constructor_item_extra = (ItemInstance_constructor_extra_t) 0x99960;
+
 // Player
 
 typedef int (*Player_isUsingItem_t)(unsigned char *player);
 static Player_isUsingItem_t Player_isUsingItem = (Player_isUsingItem_t) 0x8f15c;
 
+typedef void (*Player_drop_t)(unsigned char *player, ItemInstance *item_instance);
+static uint32_t Player_drop_vtable_offset = 0x204;
+
 static uint32_t Player_username_property_offset = 0xbf4; // char *
+static uint32_t Player_inventory_property_offset = 0xbe0; // Inventory *
 
 // Entity
 
@@ -278,6 +298,10 @@ static void *TextEditScreen_updateEvents_vtable_addr = (void *) 0x10531c;
 typedef void *(*ProgressScreen_t)(unsigned char *obj);
 static ProgressScreen_t ProgressScreen = (ProgressScreen_t) 0x37044;
 
+// OptionsScreen
+
+static void *OptionsScreen_handleBackEvent_vtable_addr = (void *) 0x10499c;
+
 // Screen
 
 typedef void (*Screen_updateEvents_t)(unsigned char *screen);
@@ -291,6 +315,8 @@ static uint32_t Screen_keyPressed_vtable_offset = 0x6c;
 
 typedef void (*Screen_tick_t)(unsigned char *screen);
 
+typedef int32_t (*Screen_handleBackEvent_t)(unsigned char *screen, bool param_1);
+
 static uint32_t Screen_minecraft_property_offset = 0x14; // Minecraft *
 
 // SelectWorldScreen
@@ -309,27 +335,29 @@ static void *Touch_SelectWorldScreen_tick_vtable_addr = (void *) 0x105780;
 static uint32_t Touch_SelectWorldScreen_should_create_world_property_offset = 0x154; // bool
 static uint32_t Touch_SelectWorldScreen_world_created_property_offset = 0x151; // bool
 
-// ItemInstance
-
-#define ITEM_INSTANCE_SIZE 0xc
-
-typedef unsigned char *(*ItemInstance_constructor_t)(unsigned char *item_instance, unsigned char *item);
-static ItemInstance_constructor_t ItemInstance_constructor_item = (ItemInstance_constructor_t) 0x9992c;
-static ItemInstance_constructor_t ItemInstance_constructor_tile = (ItemInstance_constructor_t) 0x998e4;
-
-typedef unsigned char *(*ItemInstance_constructor_extra_t)(unsigned char *item_instance, unsigned char *item, int32_t count, int32_t auxilary);
-static ItemInstance_constructor_extra_t ItemInstance_constructor_tile_extra = (ItemInstance_constructor_extra_t) 0x99918;
-static ItemInstance_constructor_extra_t ItemInstance_constructor_item_extra = (ItemInstance_constructor_extra_t) 0x99960;
-
-static uint32_t ItemInstance_count_property_offset = 0x0; // int32_t
-static uint32_t ItemInstance_id_property_offset = 0x4; // int32_t
-static uint32_t ItemInstance_auxilary_property_offset = 0x8; // int32_t
-
 // FillingContainer
 
-typedef int32_t (*FillingContainer_addItem_t)(unsigned char *filling_container, unsigned char *item_instance);
+typedef int32_t (*FillingContainer_addItem_t)(unsigned char *filling_container, ItemInstance *item_instance);
 static FillingContainer_addItem_t FillingContainer_addItem = (FillingContainer_addItem_t) 0x92aa0;
 
+typedef ItemInstance *(*FillingContainer_getItem_t)(unsigned char *filling_container, int32_t slot);
+static uint32_t FillingContainer_getItem_vtable_offset = 0x8;
+
+typedef void (*FillingContainer_setItem_t)(unsigned char *filling_container, int32_t slot, ItemInstance *item_instance);
+static uint32_t FillingContainer_setItem_vtable_offset = 0xc;
+
+typedef void (*FillingContainer_clearSlot_t)(unsigned char *filling_container, int32_t slot);
+static FillingContainer_clearSlot_t FillingContainer_clearSlot = (FillingContainer_clearSlot_t) 0x922f8;
+
+typedef void (*FillingContainer_release_t)(unsigned char *filling_container, int32_t slot);
+static FillingContainer_release_t FillingContainer_release = (FillingContainer_release_t) 0x92058;
+
+typedef void (*FillingContainer_compressLinkedSlotList_t)(unsigned char *filling_container, int32_t slot);
+static FillingContainer_compressLinkedSlotList_t FillingContainer_compressLinkedSlotList = (FillingContainer_compressLinkedSlotList_t) 0x92280;
+
+static uint32_t FillingContainer_linked_slots_property_offset = 0xc; // int32_t[]
+static uint32_t FillingContainer_linked_slots_length_property_offset = 0x14; // int32_t
+
 // RakNet::RakString
 
 typedef void (*RakNet_RakString_Assign_t)(unsigned char *rak_string, const char *str);
@@ -390,6 +418,8 @@ static void *ServerSideNetworkHandler_handle_ChatPacket_vtable_addr = (void *) 0
 typedef void (*Inventory_selectSlot_t)(unsigned char *inventory, int32_t slot);
 static Inventory_selectSlot_t Inventory_selectSlot = (Inventory_selectSlot_t) 0x8d13c;
 
+static uint32_t Inventory_selectedSlot_property_offset = 0x28; // int32_t
+
 // TripodCameraRenderer
 
 #define TRIPOD_CAMERA_RENDERER_SIZE 0x193
@@ -411,10 +441,10 @@ static uint32_t TileEntity_id_property_offset = 0x18; // int32_t
 
 // ItemRenderer
 
-typedef float (*ItemRenderer_renderGuiItem_t)(unsigned char *font, unsigned char *textures, unsigned char *item_instance, float param_1, float param_2, bool param_3);
+typedef float (*ItemRenderer_renderGuiItem_t)(unsigned char *font, unsigned char *textures, ItemInstance *item_instance, float param_1, float param_2, bool param_3);
 static ItemRenderer_renderGuiItem_t ItemRenderer_renderGuiItem = (ItemRenderer_renderGuiItem_t) 0x63e58;
 
-typedef float (*ItemRenderer_renderGuiItemCorrect_t)(unsigned char *font, unsigned char *textures, unsigned char *item_instance, int32_t param_1, int32_t param_2);
+typedef float (*ItemRenderer_renderGuiItemCorrect_t)(unsigned char *font, unsigned char *textures, ItemInstance *item_instance, int32_t param_1, int32_t param_2);
 static ItemRenderer_renderGuiItemCorrect_t ItemRenderer_renderGuiItemCorrect = (ItemRenderer_renderGuiItemCorrect_t) 0x639a0;
 
 // Tesselator

media-layer/core/src/media.c

@@ -22,6 +22,15 @@ static void glfw_error(__attribute__((unused)) int error, const char *descriptio
     WARN("GLFW Error: %s", description);
 }
 
+// Pass Character Event
+static void character_event(char c) {
+    // SDL_UserEvent Is Never Used In MCPI, So It Is Repurposed For Character Events
+    SDL_Event event;
+    event.type = SDL_USEREVENT;
+    event.user.code = (int) c;
+    SDL_PushEvent(&event);
+}
+
 // Convert GLFW Key To SDL Key
 static SDLKey glfw_key_to_sdl_key(int key) {
     switch (key) {
@@ -43,6 +52,9 @@ static SDLKey glfw_key_to_sdl_key(int key) {
         // Inventory
         case GLFW_KEY_E:
             return SDLK_e;
+        // Drop Item
+        case GLFW_KEY_Q:
+            return SDLK_q;
         // Hotbar
         case GLFW_KEY_1:
             return SDLK_1;
@@ -98,13 +110,23 @@ static SDLKey glfw_key_to_sdl_key(int key) {
     }
 }
 
-// Pass Character Event
+// Convert GLFW Key Modifier To SDL Key Modifier
-static void character_event(char c) {
+static SDLMod glfw_modifier_to_sdl_modifier(int mods) {
-    // SDL_UserEvent Is Never Used In MCPI, So It Is Repurposed For Character Events
+    SDLMod ret = KMOD_NONE;
-    SDL_Event event;
+    // Control
-    event.type = SDL_USEREVENT;
+    if ((mods & GLFW_MOD_CONTROL) != 0) {
-    event.user.code = (int) c;
+        ret |= KMOD_CTRL;
-    SDL_PushEvent(&event);
+    }
+    // Shift
+    if ((mods & GLFW_MOD_SHIFT) != 0) {
+        ret |= KMOD_SHIFT;
+    }
+    // Alt
+    if ((mods & GLFW_MOD_ALT) != 0) {
+        ret |= KMOD_ALT;
+    }
+    // Return
+    return ret;
 }
 
 // Pass Key Presses To SDL
@@ -114,7 +136,7 @@ static void glfw_key(__attribute__((unused)) GLFWwindow *window, int key, int sc
     event.type = up ? SDL_KEYUP : SDL_KEYDOWN;
     event.key.state = up ? SDL_RELEASED : SDL_PRESSED;
     event.key.keysym.scancode = scancode;
-    event.key.keysym.mod = KMOD_NONE;
+    event.key.keysym.mod = glfw_modifier_to_sdl_modifier(mods);
     event.key.keysym.sym = glfw_key_to_sdl_key(key);
     SDL_PushEvent(&event);
     if (key == GLFW_KEY_BACKSPACE && !up) {

media-layer/include/SDL/SDL_keysym.h

@@ -6,28 +6,11 @@ extern "C" {
 
 typedef enum {
     SDLK_UNKNOWN = 0,
-    SDLK_FIRST = 0,
     SDLK_BACKSPACE = 8,
     SDLK_TAB = 9,
-    SDLK_CLEAR = 12,
     SDLK_RETURN = 13,
-    SDLK_PAUSE = 19,
     SDLK_ESCAPE = 27,
     SDLK_SPACE = 32,
-    SDLK_EXCLAIM = 33,
-    SDLK_QUOTEDBL = 34,
-    SDLK_HASH = 35,
-    SDLK_DOLLAR = 36,
-    SDLK_AMPERSAND = 38,
-    SDLK_QUOTE = 39,
-    SDLK_LEFTPAREN = 40,
-    SDLK_RIGHTPAREN = 41,
-    SDLK_ASTERISK = 42,
-    SDLK_PLUS = 43,
-    SDLK_COMMA = 44,
-    SDLK_MINUS = 45,
-    SDLK_PERIOD = 46,
-    SDLK_SLASH = 47,
     SDLK_0 = 48,
     SDLK_1 = 49,
     SDLK_2 = 50,
@@ -38,225 +21,40 @@ typedef enum {
     SDLK_7 = 55,
     SDLK_8 = 56,
     SDLK_9 = 57,
-    SDLK_COLON = 58,
-    SDLK_SEMICOLON = 59,
-    SDLK_LESS = 60,
-    SDLK_EQUALS = 61,
-    SDLK_GREATER = 62,
-    SDLK_QUESTION = 63,
-    SDLK_AT = 64,
-    SDLK_LEFTBRACKET = 91,
-    SDLK_BACKSLASH = 92,
-    SDLK_RIGHTBRACKET = 93,
-    SDLK_CARET = 94,
-    SDLK_UNDERSCORE = 95,
-    SDLK_BACKQUOTE = 96,
     SDLK_a = 97,
-    SDLK_b = 98,
-    SDLK_c = 99,
     SDLK_d = 100,
     SDLK_e = 101,
-    SDLK_f = 102,
-    SDLK_g = 103,
-    SDLK_h = 104,
-    SDLK_i = 105,
-    SDLK_j = 106,
-    SDLK_k = 107,
-    SDLK_l = 108,
-    SDLK_m = 109,
-    SDLK_n = 110,
-    SDLK_o = 111,
-    SDLK_p = 112,
     SDLK_q = 113,
-    SDLK_r = 114,
     SDLK_s = 115,
     SDLK_t = 116,
-    SDLK_u = 117,
-    SDLK_v = 118,
     SDLK_w = 119,
-    SDLK_x = 120,
-    SDLK_y = 121,
-    SDLK_z = 122,
-    SDLK_DELETE = 127,
-    SDLK_WORLD_0 = 160,
-    SDLK_WORLD_1 = 161,
-    SDLK_WORLD_2 = 162,
-    SDLK_WORLD_3 = 163,
-    SDLK_WORLD_4 = 164,
-    SDLK_WORLD_5 = 165,
-    SDLK_WORLD_6 = 166,
-    SDLK_WORLD_7 = 167,
-    SDLK_WORLD_8 = 168,
-    SDLK_WORLD_9 = 169,
-    SDLK_WORLD_10 = 170,
-    SDLK_WORLD_11 = 171,
-    SDLK_WORLD_12 = 172,
-    SDLK_WORLD_13 = 173,
-    SDLK_WORLD_14 = 174,
-    SDLK_WORLD_15 = 175,
-    SDLK_WORLD_16 = 176,
-    SDLK_WORLD_17 = 177,
-    SDLK_WORLD_18 = 178,
-    SDLK_WORLD_19 = 179,
-    SDLK_WORLD_20 = 180,
-    SDLK_WORLD_21 = 181,
-    SDLK_WORLD_22 = 182,
-    SDLK_WORLD_23 = 183,
-    SDLK_WORLD_24 = 184,
-    SDLK_WORLD_25 = 185,
-    SDLK_WORLD_26 = 186,
-    SDLK_WORLD_27 = 187,
-    SDLK_WORLD_28 = 188,
-    SDLK_WORLD_29 = 189,
-    SDLK_WORLD_30 = 190,
-    SDLK_WORLD_31 = 191,
-    SDLK_WORLD_32 = 192,
-    SDLK_WORLD_33 = 193,
-    SDLK_WORLD_34 = 194,
-    SDLK_WORLD_35 = 195,
-    SDLK_WORLD_36 = 196,
-    SDLK_WORLD_37 = 197,
-    SDLK_WORLD_38 = 198,
-    SDLK_WORLD_39 = 199,
-    SDLK_WORLD_40 = 200,
-    SDLK_WORLD_41 = 201,
-    SDLK_WORLD_42 = 202,
-    SDLK_WORLD_43 = 203,
-    SDLK_WORLD_44 = 204,
-    SDLK_WORLD_45 = 205,
-    SDLK_WORLD_46 = 206,
-    SDLK_WORLD_47 = 207,
-    SDLK_WORLD_48 = 208,
-    SDLK_WORLD_49 = 209,
-    SDLK_WORLD_50 = 210,
-    SDLK_WORLD_51 = 211,
-    SDLK_WORLD_52 = 212,
-    SDLK_WORLD_53 = 213,
-    SDLK_WORLD_54 = 214,
-    SDLK_WORLD_55 = 215,
-    SDLK_WORLD_56 = 216,
-    SDLK_WORLD_57 = 217,
-    SDLK_WORLD_58 = 218,
-    SDLK_WORLD_59 = 219,
-    SDLK_WORLD_60 = 220,
-    SDLK_WORLD_61 = 221,
-    SDLK_WORLD_62 = 222,
-    SDLK_WORLD_63 = 223,
-    SDLK_WORLD_64 = 224,
-    SDLK_WORLD_65 = 225,
-    SDLK_WORLD_66 = 226,
-    SDLK_WORLD_67 = 227,
-    SDLK_WORLD_68 = 228,
-    SDLK_WORLD_69 = 229,
-    SDLK_WORLD_70 = 230,
-    SDLK_WORLD_71 = 231,
-    SDLK_WORLD_72 = 232,
-    SDLK_WORLD_73 = 233,
-    SDLK_WORLD_74 = 234,
-    SDLK_WORLD_75 = 235,
-    SDLK_WORLD_76 = 236,
-    SDLK_WORLD_77 = 237,
-    SDLK_WORLD_78 = 238,
-    SDLK_WORLD_79 = 239,
-    SDLK_WORLD_80 = 240,
-    SDLK_WORLD_81 = 241,
-    SDLK_WORLD_82 = 242,
-    SDLK_WORLD_83 = 243,
-    SDLK_WORLD_84 = 244,
-    SDLK_WORLD_85 = 245,
-    SDLK_WORLD_86 = 246,
-    SDLK_WORLD_87 = 247,
-    SDLK_WORLD_88 = 248,
-    SDLK_WORLD_89 = 249,
-    SDLK_WORLD_90 = 250,
-    SDLK_WORLD_91 = 251,
-    SDLK_WORLD_92 = 252,
-    SDLK_WORLD_93 = 253,
-    SDLK_WORLD_94 = 254,
-    SDLK_WORLD_95 = 255,
-    SDLK_KP0 = 256,
-    SDLK_KP1 = 257,
-    SDLK_KP2 = 258,
-    SDLK_KP3 = 259,
-    SDLK_KP4 = 260,
-    SDLK_KP5 = 261,
-    SDLK_KP6 = 262,
-    SDLK_KP7 = 263,
-    SDLK_KP8 = 264,
-    SDLK_KP9 = 265,
-    SDLK_KP_PERIOD = 266,
-    SDLK_KP_DIVIDE = 267,
-    SDLK_KP_MULTIPLY = 268,
-    SDLK_KP_MINUS = 269,
-    SDLK_KP_PLUS = 270,
-    SDLK_KP_ENTER = 271,
-    SDLK_KP_EQUALS = 272,
     SDLK_UP = 273,
     SDLK_DOWN = 274,
     SDLK_RIGHT = 275,
     SDLK_LEFT = 276,
-    SDLK_INSERT = 277,
-    SDLK_HOME = 278,
-    SDLK_END = 279,
-    SDLK_PAGEUP = 280,
-    SDLK_PAGEDOWN = 281,
     SDLK_F1 = 282,
     SDLK_F2 = 283,
-    SDLK_F3 = 284,
-    SDLK_F4 = 285,
     SDLK_F5 = 286,
-    SDLK_F6 = 287,
-    SDLK_F7 = 288,
-    SDLK_F8 = 289,
-    SDLK_F9 = 290,
-    SDLK_F10 = 291,
     SDLK_F11 = 292,
     SDLK_F12 = 293,
-    SDLK_F13 = 294,
-    SDLK_F14 = 295,
-    SDLK_F15 = 296,
-    SDLK_NUMLOCK = 300,
-    SDLK_CAPSLOCK = 301,
-    SDLK_SCROLLOCK = 302,
     SDLK_RSHIFT = 303,
-    SDLK_LSHIFT = 304,
+    SDLK_LSHIFT = 304
-    SDLK_RCTRL = 305,
-    SDLK_LCTRL = 306,
-    SDLK_RALT = 307,
-    SDLK_LALT = 308,
-    SDLK_RMETA = 309,
-    SDLK_LMETA = 310,
-    SDLK_LSUPER = 311,
-    SDLK_RSUPER = 312,
-    SDLK_MODE = 313,
-    SDLK_COMPOSE = 314,
-    SDLK_HELP = 315,
-    SDLK_PRINT = 316,
-    SDLK_SYSREQ = 317,
-    SDLK_BREAK = 318,
-    SDLK_MENU = 319,
-    SDLK_POWER = 320,
-    SDLK_EURO = 321,
-    SDLK_UNDO = 322,
-    SDLK_LAST
 } SDLKey;
 
 typedef enum {
-    KMOD_NONE = 0x0000,
+    KMOD_NONE = 0x0,
-    KMOD_LSHIFT = 0x0001,
+    KMOD_LSHIFT = 0x1,
-    KMOD_RSHIFT = 0x0002,
+    KMOD_RSHIFT = 0x2,
-    KMOD_LCTRL = 0x0040,
+    KMOD_LCTRL = 0x40,
-    KMOD_RCTRL = 0x0080,
+    KMOD_RCTRL = 0x80,
-    KMOD_LALT = 0x0100,
+    KMOD_LALT = 0x100,
-    KMOD_RALT = 0x0200,
+    KMOD_RALT = 0x200
-    KMOD_LMETA = 0x0400,
-    KMOD_RMETA = 0x0800,
-    KMOD_NUM = 0x1000,
-    KMOD_CAPS = 0x2000,
-    KMOD_MODE = 0x4000,
-    KMOD_RESERVED = 0x8000
 } SDLMod;
 
+#define KMOD_SHIFT (KMOD_LSHIFT | KMOD_RSHIFT)
+#define KMOD_CTRL (KMOD_LCTRL | KMOD_RCTRL)
+#define KMOD_ALT (KMOD_LALT | KMOD_RALT)
+
 #ifdef __cplusplus
 }
 #endif

mods/CMakeLists.txt

@@ -8,7 +8,7 @@ add_definitions(-D_GLIBCXX_USE_CXX11_ABI=0)
 ## Mods
 
 add_library(compat SHARED src/compat/compat.c src/compat/egl.c src/compat/x11.c)
-target_link_libraries(compat feature input sign media-layer-core dl)
+target_link_libraries(compat feature input chat sign media-layer-core dl)
 
 add_library(readdir SHARED src/readdir/readdir.c)
 
@@ -23,23 +23,23 @@ if(MCPI_SERVER_MODE)
     target_link_libraries(server reborn feature home compat version dl media-layer-core pthread)
 else()
     add_library(multiplayer SHARED src/multiplayer/multiplayer.cpp)
-    target_link_libraries(multiplayer reborn home)
+    target_link_libraries(multiplayer reborn home feature)
 endif()
 
 add_library(camera SHARED src/camera/camera.cpp)
-target_link_libraries(camera reborn media-layer-core)
+target_link_libraries(camera reborn media-layer-core feature)
 
 add_library(game-mode SHARED src/game-mode/game-mode.c src/game-mode/game-mode.cpp)
-target_link_libraries(game-mode reborn)
+target_link_libraries(game-mode reborn feature)
+
+add_library(input SHARED src/input/input.cpp src/input/bow.c src/input/attack.c src/input/toggle.c src/input/misc.c src/input/drop.cpp)
+target_link_libraries(input reborn feature media-layer-core)
 
 add_library(sign SHARED src/sign/sign.cpp)
-target_link_libraries(sign reborn feature)
+target_link_libraries(sign reborn feature input)
-
-add_library(input SHARED src/input/input.c)
-target_link_libraries(input reborn feature media-layer-core chat sign)
 
 add_library(death SHARED src/death/death.cpp)
-target_link_libraries(death reborn)
+target_link_libraries(death reborn feature)
 
 add_library(misc SHARED src/misc/misc.c src/misc/misc.cpp)
 target_link_libraries(misc reborn feature)
@@ -60,7 +60,7 @@ add_library(atlas SHARED src/atlas/atlas.cpp)
 target_link_libraries(atlas reborn feature GLESv1_CM)
 
 add_library(chat SHARED src/chat/chat.cpp src/chat/ui.c)
-target_link_libraries(chat reborn pthread)
+target_link_libraries(chat reborn feature input pthread)
 
 add_library(home SHARED src/home/home.c)
 target_link_libraries(home reborn)

mods/src/atlas/atlas.cpp

@@ -7,23 +7,19 @@
 #include "../init/init.h"
 
 // Fix Grass And Leaves Inventory Rendering When The gui_blocks Atlas Is Disabled
-static float ItemRenderer_renderGuiItemCorrect_injection(unsigned char *font, unsigned char *textures, unsigned char *item_instance, int32_t param_1, int32_t param_2) {
+static float ItemRenderer_renderGuiItemCorrect_injection(unsigned char *font, unsigned char *textures, ItemInstance *item_instance, int32_t param_1, int32_t param_2) {
     int32_t leaves_id = *(int32_t *) (*Tile_leaves + Tile_id_property_offset);
     int32_t grass_id = *(int32_t *) (*Tile_grass + Tile_id_property_offset);
     // Replace Rendered Item With Carried Variant
-    unsigned char *carried_item_instance = NULL;
+    ItemInstance carried_item_instance;
+    bool use_carried = false;
     if (item_instance != NULL) {
-        int32_t id = *(int32_t *) (item_instance + ItemInstance_id_property_offset);
+        if (item_instance->id == leaves_id) {
-        int32_t count = *(int32_t *) (item_instance + ItemInstance_count_property_offset);
+            (*ItemInstance_constructor_tile_extra)(&carried_item_instance, *Tile_leaves_carried, item_instance->count, item_instance->auxilary);
-        int32_t auxilary = *(int32_t *) (item_instance + ItemInstance_auxilary_property_offset);
+            use_carried = true;
-        if (id == leaves_id) {
+        } else if (item_instance->id == grass_id) {
-            carried_item_instance = (unsigned char *) ::operator new(ITEM_INSTANCE_SIZE);
+            (*ItemInstance_constructor_tile_extra)(&carried_item_instance, *Tile_grass_carried, item_instance->count, item_instance->auxilary);
-            ALLOC_CHECK(carried_item_instance);
+            use_carried = true;
-            (*ItemInstance_constructor_tile_extra)(carried_item_instance, *Tile_leaves_carried, count, auxilary);
-        } else if (id == grass_id) {
-            carried_item_instance = (unsigned char *) ::operator new(ITEM_INSTANCE_SIZE);
-            ALLOC_CHECK(carried_item_instance);
-            (*ItemInstance_constructor_tile_extra)(carried_item_instance, *Tile_grass_carried, count, auxilary);
         }
     }
 
@@ -32,18 +28,13 @@ static float ItemRenderer_renderGuiItemCorrect_injection(unsigned char *font, un
     glDisable(GL_DEPTH_TEST);
 
     // Call Original Method
-    float ret = (*ItemRenderer_renderGuiItemCorrect)(font, textures, carried_item_instance != NULL ? carried_item_instance : item_instance, param_1, param_2);
+    float ret = (*ItemRenderer_renderGuiItemCorrect)(font, textures, use_carried ? &carried_item_instance : item_instance, param_1, param_2);
 
     // Revert GL State Changes
     if (depth_test_was_enabled) {
         glEnable(GL_DEPTH_TEST);
     }
 
-    // Free Carried Item Instance Variant
-    if (carried_item_instance != NULL) {
-        ::operator delete(carried_item_instance);
-    }
-
     // Return
     return ret;
 }
@@ -86,7 +77,7 @@ static void Tesselator_color_injection(unsigned char *tesselator, int32_t r, int
     // Call Original Method
     (*Tesselator_color)(tesselator, r, g, b, a);
 }
-static float FurnaceScreen_render_ItemRenderer_renderGuiItem_injection(unsigned char *font, unsigned char *textures, unsigned char *item_instance, float param_1, float param_2, bool param_3) {
+static float FurnaceScreen_render_ItemRenderer_renderGuiItem_injection(unsigned char *font, unsigned char *textures, ItemInstance *item_instance, float param_1, float param_2, bool param_3) {
     // Enable Furnace UI Fix
     use_furnace_fix = true;
 
@@ -103,7 +94,7 @@ static float FurnaceScreen_render_ItemRenderer_renderGuiItem_injection(unsigned
 // Init
 void init_atlas() {
     // Disable The gui_blocks Atlas Which Contains Pre-Rendered Textures For Blocks In The Inventory
-    if (feature_has("Disable gui_blocks Atlas")) {
+    if (feature_has("Disable \"gui_blocks\" Atlas", 0)) {
         unsigned char disable_gui_blocks_atlas_patch[4] = {0x00, 0xf0, 0x20, 0xe3}; // "nop"
         patch((void *) 0x63c2c, disable_gui_blocks_atlas_patch);
         // Fix Grass And Leaves Inventory Rendering When The gui_blocks Atlas Is Disabled

mods/src/camera/camera.cpp

@@ -1,10 +1,10 @@
 #include <libreborn/libreborn.h>
-
-#include "../init/init.h"
-
 #include <libreborn/media-layer/core.h>
 #include <libreborn/minecraft.h>
 
+#include "../init/init.h"
+#include "../feature/feature.h"
+
 // Take Screenshot Using TripodCamera
 static void AppPlatform_linux_saveScreenshot_injection(__attribute__((unused)) unsigned char *app_platform, __attribute__((unused)) std::string const& path, __attribute__((unused)) int32_t width, __attribute__((unused)) int32_t height) {
     media_take_screenshot();
@@ -30,12 +30,16 @@ static void TripodCamera_tick_Level_addParticle_call_injection(unsigned char *le
     (*Level_addParticle)(level, particle, x, y + 0.5, z, deltaX, deltaY, deltaZ, count);
 }
 
+// Init
 void init_camera() {
     // Implement AppPlatform_linux::saveScreenshot So Cameras Work
     patch_address(AppPlatform_linux_saveScreenshot_vtable_addr, (void *) AppPlatform_linux_saveScreenshot_injection);
 
+    // Fix Camera Rendering
+    if (feature_has("Fix Camera Rendering", 0)) {
         // Enable TripodCameraRenderer
         overwrite_calls((void *) EntityRenderDispatcher, (void *) EntityRenderDispatcher_injection);
         // Display Smoke From TripodCamera Higher
         overwrite_call((void *) 0x87dc4, (void *) TripodCamera_tick_Level_addParticle_call_injection);
     }
+}

mods/src/chat/chat.cpp

@@ -8,9 +8,13 @@
 #include <libreborn/minecraft.h>
 
 #include "../init/init.h"
-
+#include "../feature/feature.h"
+#include "../input/input.h"
 #include "chat.h"
 
+// Store If Chat is Enabled
+int _chat_enabled = 0;
+
 // Message Limitations
 #define MAX_CHAT_MESSAGE_LENGTH 512
 
@@ -88,13 +92,14 @@ void _chat_queue_message(char *message) {
 }
 // Empty Queue
 unsigned int old_chat_counter = 0;
-void chat_send_messages(unsigned char *minecraft) {
+static void send_queued_messages(unsigned char *minecraft) {
     // Lock
     pthread_mutex_lock(&queue_mutex);
     // If Message Was Submitted, No Other Chat Windows Are Open, And The Game Is Not Paused, Then Re-Lock Cursor
     unsigned int new_chat_counter = chat_get_counter();
     if (old_chat_counter > new_chat_counter && new_chat_counter == 0 && (*(unsigned char **) (minecraft + Minecraft_screen_property_offset)) == NULL) {
-        (*Minecraft_grabMouse)(minecraft);
+        // Grab Mouse
+        input_set_mouse_grab_state(-1);
     }
     old_chat_counter = new_chat_counter;
     // Loop
@@ -108,6 +113,8 @@ void chat_send_messages(unsigned char *minecraft) {
 
 // Init
 void init_chat() {
+    _chat_enabled = feature_has("Implement Chat", 1);
+    if (_chat_enabled) {
         // Disable Original ChatPacket Loopback
         unsigned char disable_chat_packet_loopback_patch[4] = {0x00, 0xf0, 0x20, 0xe3}; // "nop"
         patch((void *) 0x6b490, disable_chat_packet_loopback_patch);
@@ -115,4 +122,7 @@ void init_chat() {
         overwrite_call((void *) 0x6b518, (void *) CommandServer_parse_CommandServer_dispatchPacket_injection);
         // Re-Broadcast ChatPacket
         patch_address(ServerSideNetworkHandler_handle_ChatPacket_vtable_addr, (void *) ServerSideNetworkHandler_handle_ChatPacket_injection);
+        // Send Messages On Input Tick
+        input_run_on_tick(send_queued_messages);
+    }
 }

mods/src/chat/chat.h

@@ -6,8 +6,8 @@ extern "C" {
 
 void chat_open();
 unsigned int chat_get_counter();
-void chat_send_messages(unsigned char *minecraft);
 
+__attribute__((visibility("internal"))) extern int _chat_enabled;
 __attribute__((visibility("internal"))) void _chat_queue_message(char *message);
 
 #ifdef __cplusplus

mods/src/chat/ui.c

@@ -6,6 +6,7 @@
 #include <libreborn/libreborn.h>
 
 #include "chat.h"
+#include "../input/input.h"
 
 // Run Command
 static char *run_command(char *command, int *return_code) {
@@ -72,6 +73,10 @@ static void *chat_thread(__attribute__((unused)) void *nop) {
 
 // Create Chat Thead
 void chat_open() {
+    if (_chat_enabled) {
+        // Release Mouse
+        input_set_mouse_grab_state(1);
+
         // Update Counter
         pthread_mutex_lock(&chat_counter_lock);
         chat_counter++;
@@ -80,3 +85,4 @@ void chat_open() {
         pthread_t thread;
         pthread_create(&thread, NULL, chat_thread, NULL);
     }
+}

mods/src/compat/compat.c

@@ -6,7 +6,6 @@
 #include <libreborn/media-layer/core.h>
 #include <libreborn/libreborn.h>
 
-#include "../feature/feature.h"
 #include "../input/input.h"
 #include "../sign/sign.h"
 #include "../chat/chat.h"
@@ -65,8 +64,6 @@ HOOK(SDL_PollEvent, int, (SDL_Event *event)) {
                 } else if (event->key.keysym.sym == SDLK_t) {
                     // Only When In-Game With No Other Chat Windows Open
                     if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_ON && chat_get_counter() == 0) {
-                        // Release Mouse
-                        input_set_mouse_grab_state(1);
                         // Open Chat
                         chat_open();
                     }
@@ -74,7 +71,10 @@ HOOK(SDL_PollEvent, int, (SDL_Event *event)) {
                     handled = 1;
                 } else if (event->key.keysym.sym == SDLK_ESCAPE) {
                     // Treat Escape As Back Button Press (This Fixes Issues With Signs)
-                    input_back();
+                    handled = input_back();
+                } else if (event->key.keysym.sym == SDLK_q) {
+                    // Drop Item
+                    input_drop((event->key.keysym.mod & KMOD_CTRL) != 0);
                     handled = 1;
                 }
                 break;

mods/src/death/death.cpp

@@ -4,6 +4,7 @@
 #include <libreborn/minecraft.h>
 
 #include "../init/init.h"
+#include "../feature/feature.h"
 
 // Death Messages
 static std::string get_death_message(unsigned char *player) {
@@ -61,6 +62,8 @@ static void LocalPlayer_actuallyHurt_injection(unsigned char *player, int32_t da
 // Init
 void init_death() {
     // Death Messages
+    if (feature_has("Implement Death Messages", 1)) {
         patch_address(ServerPlayer_actuallyHurt_vtable_addr, (void *) ServerPlayer_actuallyHurt_injection);
         patch_address(LocalPlayer_actuallyHurt_vtable_addr, (void *) LocalPlayer_actuallyHurt_injection);
     }
+}

mods/src/feature/feature.c

@@ -6,7 +6,17 @@
 #include "feature.h"
 
 // Check For Feature
-int feature_has(const char *name) {
+int feature_has(const char *name, int server_default) {
+    // Default Value For Server Mode
+#ifdef MCPI_SERVER_MODE
+    if (server_default != -1) {
+        return server_default;
+    }
+#else
+    (void) server_default;
+#endif
+
+    // Get Value
     char *env = getenv("MCPI_FEATURE_FLAGS");
     char *features = strdup(env != NULL ? env : "");
     char *tok = strtok(features, "|");

mods/src/feature/feature.h

@@ -4,7 +4,7 @@
 extern "C" {
 #endif
 
-int feature_has(const char *name);
+int feature_has(const char *name, int server_default);
 
 #ifdef __cplusplus
 }

mods/src/game-mode/game-mode.c

@@ -1,8 +1,8 @@
-#include <libreborn/libreborn.h>
-
 #include "game-mode.h"
 #include "../init/init.h"
+#include "../feature/feature.h"
 
+#include <libreborn/libreborn.h>
 #include <libreborn/minecraft.h>
 
 static int is_survival = -1;
@@ -35,7 +35,9 @@ static void Minecraft_setIsCreativeMode_injection(unsigned char *this, int32_t n
     (*Minecraft_setIsCreativeMode)(this, new_game_mode);
 }
 
+// Init
 void init_game_mode() {
+    if (feature_has("Implement Game-Mode Switching", 1)) {
         // Dynamic Game Mode Switching
         set_is_survival(1);
         overwrite_calls((void *) Minecraft_setIsCreativeMode, Minecraft_setIsCreativeMode_injection);
@@ -55,3 +57,4 @@ void init_game_mode() {
         // Init C++
         _init_game_mode_cpp();
     }
+}

mods/src/input/README.md

@@ -1,8 +1,10 @@
 # ``input`` Mod
 This mod fixes various input-related bugs, including:
-- Bows being broken.
+* Bows being broken.
-- The cursor interacting with the hotbar while the it is locked.
+* The cursor interacting with the toolbar while the it is locked.
-- Being unable to attack mobs.
+* Being unable to attack mobs.
+* The ``ESC`` key not behaving as expected.
 
 It also adds various features, including:
-- Hide GUI and third person toggle keys.
+* Hide GUI and third person toggle keys.
+* Dropping items with ``Q``.

mods/src/input/attack.c

@@ -0,0 +1,45 @@
+#include <libreborn/libreborn.h>
+#include <libreborn/minecraft.h>
+
+#include "../feature/feature.h"
+#include "input.h"
+
+// Store Left Click (0 = Not Pressed, 1 = Pressed, 2 = Repeat)
+// This Is Set To Repeat After First Attempted Left-Click Build Interaction
+static int is_left_click = 0;
+void input_set_is_left_click(int val) {
+    if ((is_left_click == 0 && val == 1) || (is_left_click != 0 && val == 0) || (is_left_click == 1 && val == 2)) {
+        is_left_click = val;
+    }
+}
+
+// Add Attacking To MouseBuildInput
+static int32_t MouseBuildInput_tickBuild_injection(unsigned char *mouse_build_input, unsigned char *local_player, uint32_t *build_action_intention_return) {
+    // Call Original Method
+    int32_t ret = (*MouseBuildInput_tickBuild)(mouse_build_input, local_player, build_action_intention_return);
+
+    // Use Attack/Place BuildActionIntention If No Other Valid BuildActionIntention Was Selected And This Was Not A Repeated Left Click
+    if (ret != 0 && is_left_click == 1 && *build_action_intention_return == 0xa) {
+        // Get Target HitResult
+        unsigned char *minecraft = *(unsigned char **) (local_player + LocalPlayer_minecraft_property_offset);
+        unsigned char *hit_result = minecraft + Minecraft_hit_result_property_offset;
+        int32_t hit_result_type = *(int32_t *) (hit_result + HitResult_type_property_offset);
+        // Check if The Target Is An Entity Using HitResult
+        if (hit_result_type == 1) {
+            // Change BuildActionIntention To Attack/Place Mode (Place Will Not Happen Because The HitResult Is An Entity)
+            *build_action_intention_return = 0x8;
+        }
+        // Block Repeat Changes Without Releasing Left Click
+        is_left_click = 2;
+    }
+
+    return ret;
+}
+
+// Init
+void _init_attack() {
+    // Allow Attacking Mobs
+    if (feature_has("Fix Attacking", 0)) {
+        patch_address(MouseBuildInput_tickBuild_vtable_addr, (void *) MouseBuildInput_tickBuild_injection);
+    }
+}

mods/src/input/bow.c

@@ -0,0 +1,35 @@
+#include <libreborn/libreborn.h>
+#include <libreborn/minecraft.h>
+
+#include "../feature/feature.h"
+#include "input.h"
+
+// Store Right-Click Status
+static int is_right_click = 0;
+void input_set_is_right_click(int val) {
+    is_right_click = val;
+}
+
+// Enable Bow & Arrow Fix
+static int fix_bow = 0;
+
+// Handle Bow & Arrow
+void _handle_bow(unsigned char *minecraft) {
+    if (fix_bow && !is_right_click) {
+        // GameMode Is Offset From minecraft By 0x160
+        // Player Is Offset From minecraft By 0x18c
+        unsigned char *game_mode = *(unsigned char **) (minecraft + Minecraft_game_mode_property_offset);
+        unsigned char *player = *(unsigned char **) (minecraft + Minecraft_player_property_offset);
+        if (player != NULL && game_mode != NULL && (*Player_isUsingItem)(player)) {
+            unsigned char *game_mode_vtable = *(unsigned char **) game_mode;
+            GameMode_releaseUsingItem_t GameMode_releaseUsingItem = *(GameMode_releaseUsingItem_t *) (game_mode_vtable + GameMode_releaseUsingItem_vtable_offset);
+            (*GameMode_releaseUsingItem)(game_mode, player);
+        }
+    }
+}
+
+// Init
+void _init_bow() {
+    // Enable Bow & Arrow Fix
+    fix_bow = feature_has("Fix Bow & Arrow", 0);
+}

mods/src/input/drop.cpp

@@ -0,0 +1,88 @@
+#include <libreborn/libreborn.h>
+#include <libreborn/minecraft.h>
+
+#include "input.h"
+#include "../feature/feature.h"
+
+// Enable Item Dropping
+static int enable_drop = 0;
+
+// Store Drop Item Presses
+static int drop_item_presses = 0;
+static bool drop_slot_pressed = false;
+void input_drop(int drop_slot) {
+    if (enable_drop) {
+        if (drop_slot) {
+            drop_slot_pressed = true;
+        } else {
+            drop_item_presses++;
+        }
+    }
+}
+
+// Handle Drop Item Presses
+void _handle_drop(unsigned char *minecraft) {
+    if (!(*Minecraft_isCreativeMode)(minecraft) && (drop_item_presses > 0 || drop_slot_pressed)) {
+        // Get Player
+        unsigned char *player = *(unsigned char **) (minecraft + Minecraft_player_property_offset);
+        if (player != NULL) {
+            // Get Selected Slot
+            unsigned char *inventory = *(unsigned char **) (player + Player_inventory_property_offset);
+            int32_t selected_slot = *(int32_t *) (inventory + Inventory_selectedSlot_property_offset);
+
+            // Prepare
+            unsigned char *player_vtable = *(unsigned char **) player;
+            Player_drop_t Player_drop = *(Player_drop_t *) (player_vtable + Player_drop_vtable_offset);
+            unsigned char *inventory_vtable = *(unsigned char **) inventory;
+            FillingContainer_getItem_t FillingContainer_getItem = *(FillingContainer_getItem_t *) (inventory_vtable + FillingContainer_getItem_vtable_offset);
+
+            // Linked Slots
+            int32_t linked_slots_length = *(int32_t *) (inventory + FillingContainer_linked_slots_length_property_offset);
+            if (selected_slot < linked_slots_length) {
+                int32_t *linked_slots = *(int32_t **) (inventory + FillingContainer_linked_slots_property_offset);
+                selected_slot = linked_slots[selected_slot];
+            }
+
+            // Get Item
+            ItemInstance *inventory_item = (*FillingContainer_getItem)(inventory, selected_slot);
+            // Check
+            if (inventory_item != NULL && inventory_item->count > 0) {
+                // Copy
+                ItemInstance *dropped_item = new ItemInstance;
+                *dropped_item = *inventory_item;
+
+                // Update Inventory
+                if (drop_slot_pressed) {
+                    // Drop Slot
+
+                    // Empty Slot
+                    inventory_item->count = 0;
+                } else {
+                    // Drop Item
+
+                    // Set Item Drop Count
+                    int drop_count = drop_item_presses < inventory_item->count ? drop_item_presses : inventory_item->count;
+                    dropped_item->count = drop_count;
+                    inventory_item->count -= drop_count;
+                }
+
+                // Empty Slot If Needed
+                if (inventory_item->count < 1) {
+                    (*FillingContainer_release)(inventory, selected_slot);
+                    (*FillingContainer_compressLinkedSlotList)(inventory, selected_slot);
+                }
+
+                // Drop
+                (*Player_drop)(player, dropped_item);
+            }
+        }
+    }
+    // Reset
+    drop_item_presses = 0;
+    drop_slot_pressed = false;
+}
+
+// Init
+void _init_drop() {
+    enable_drop = feature_has("Bind \"Q\" Key To Item Dropping", 0);
+}

mods/src/input/input.c

@@ -1,163 +0,0 @@
-#include <libreborn/libreborn.h>
-#include <libreborn/minecraft.h>
-
-#include "../feature/feature.h"
-#include "../init/init.h"
-#include "../chat/chat.h"
-#include "../sign/sign.h"
-
-// Store Right-Click Status
-static int is_right_click = 0;
-void input_set_is_right_click(int val) {
-    is_right_click = val;
-}
-
-// Enable Bow & Arrow Fix
-static int fix_bow = 0;
-
-// Store Function Input
-static int hide_gui_toggle = 0;
-void input_hide_gui() {
-    hide_gui_toggle++;
-}
-static int third_person_toggle = 0;
-void input_third_person() {
-    third_person_toggle++;
-}
-
-// Set Mouse Grab State
-static int mouse_grab_state = 0;
-void input_set_mouse_grab_state(int state) {
-    mouse_grab_state = state;
-}
-
-// Store Back Button Presses
-static int back_button_presses =0;
-void input_back() {
-    back_button_presses++;
-}
-
-// Handle Input Fixes
-static void Minecraft_tickInput_injection(unsigned char *minecraft) {
-    // Call Original Method
-    (*Minecraft_tickInput)(minecraft);
-
-    if (fix_bow && !is_right_click) {
-        // GameMode Is Offset From minecraft By 0x160
-        // Player Is Offset From minecraft By 0x18c
-        unsigned char *game_mode = *(unsigned char **) (minecraft + Minecraft_game_mode_property_offset);
-        unsigned char *player = *(unsigned char **) (minecraft + Minecraft_player_property_offset);
-        if (player != NULL && game_mode != NULL && (*Player_isUsingItem)(player)) {
-            unsigned char *game_mode_vtable = *(unsigned char **) game_mode;
-            GameMode_releaseUsingItem_t GameMode_releaseUsingItem = *(GameMode_releaseUsingItem_t *) (game_mode_vtable + GameMode_releaseUsingItem_vtable_offset);
-            (*GameMode_releaseUsingItem)(game_mode, player);
-        }
-    }
-
-    // Clear Unused Sign Input
-    sign_clear_input();
-
-    // Handle Functions
-    unsigned char *options = minecraft + Minecraft_options_property_offset;
-    if (hide_gui_toggle % 2 != 0) {
-        // Toggle Hide GUI
-        *(options + Options_hide_gui_property_offset) = *(options + Options_hide_gui_property_offset) ^ 1;
-    }
-    hide_gui_toggle = 0;
-    if (third_person_toggle % 2 != 0) {
-        // Toggle Third Person
-        *(options + Options_third_person_property_offset) = *(options + Options_third_person_property_offset) ^ 1;
-    }
-    third_person_toggle = 0;
-
-    // Send Queued Chat Message
-    chat_send_messages(minecraft);
-
-    // Set Mouse Grab State
-    if (mouse_grab_state == -1) {
-        // Grab
-        (*Minecraft_grabMouse)(minecraft);
-    } else if (mouse_grab_state == 1) {
-        // Un-Grab
-        (*Minecraft_releaseMouse)(minecraft);
-    }
-    mouse_grab_state = 0;
-
-    // Handle Back Button
-    unsigned char *minecraft_vtable = *(unsigned char **) minecraft;
-    Minecraft_handleBack_t Minecraft_handleBack = *(Minecraft_handleBack_t *) (minecraft_vtable + Minecraft_handleBack_vtable_offset);
-    for (int i = 0; i < back_button_presses; i++) {
-        (*Minecraft_handleBack)(minecraft, 0);
-    }
-    back_button_presses = 0;
-}
-
-#include <SDL/SDL.h>
-
-// Block UI Interaction When Mouse Is Locked
-static bool Gui_tickItemDrop_Minecraft_isCreativeMode_call_injection(unsigned char *minecraft) {
-    if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) {
-        // Call Original Method
-        return (*Minecraft_isCreativeMode)(minecraft);
-    } else {
-        // Disable Item Drop Ticking
-        return 1;
-    }
-}
-
-// Block UI Interaction When Mouse Is Locked
-static void Gui_handleClick_injection(unsigned char *this, int32_t param_2, int32_t param_3, int32_t param_4) {
-    if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) {
-        // Call Original Method
-        (*Gui_handleClick)(this, param_2, param_3, param_4);
-    }
-}
-
-// Store Left Click (0 = Not Pressed, 1 = Pressed, 2 = Repeat)
-// This Is Set To Repeat After First Attempted Left-Click Build Interaction
-static int is_left_click = 0;
-void input_set_is_left_click(int val) {
-    if ((is_left_click == 0 && val == 1) || (is_left_click != 0 && val == 0) || (is_left_click == 1 && val == 2)) {
-        is_left_click = val;
-    }
-}
-
-// Add Attacking To MouseBuildInput
-static int32_t MouseBuildInput_tickBuild_injection(unsigned char *mouse_build_input, unsigned char *local_player, uint32_t *build_action_intention_return) {
-    // Call Original Method
-    int32_t ret = (*MouseBuildInput_tickBuild)(mouse_build_input, local_player, build_action_intention_return);
-
-    // Use Attack/Place BuildActionIntention If No Other Valid BuildActionIntention Was Selected And This Was Not A Repeated Left Click
-    if (ret != 0 && is_left_click == 1 && *build_action_intention_return == 0xa) {
-        // Get Target HitResult
-        unsigned char *minecraft = *(unsigned char **) (local_player + LocalPlayer_minecraft_property_offset);
-        unsigned char *hit_result = minecraft + Minecraft_hit_result_property_offset;
-        int32_t hit_result_type = *(int32_t *) (hit_result + HitResult_type_property_offset);
-        // Check if The Target Is An Entity Using HitResult
-        if (hit_result_type == 1) {
-            // Change BuildActionIntention To Attack/Place Mode (Place Will Not Happen Because The HitResult Is An Entity)
-            *build_action_intention_return = 0x8;
-        }
-        // Block Repeat Changes Without Releasing Left Click
-        is_left_click = 2;
-    }
-
-    return ret;
-}
-
-void init_input() {
-    // Disable Item Dropping Using The Cursor When Cursor Is Hidden
-    overwrite_call((void *) 0x27800, Gui_tickItemDrop_Minecraft_isCreativeMode_call_injection);
-    // Disable Opening Inventory Using The Cursor When Cursor Is Hidden
-    overwrite_calls((void *) Gui_handleClick, Gui_handleClick_injection);
-
-    // Enable Bow & Arrow Fix
-    fix_bow = feature_has("Fix Bow & Arrow");
-    // Fix Bow & Arrow + Clear Unused Sign Input
-    overwrite_calls((void *) Minecraft_tickInput, Minecraft_tickInput_injection);
-
-    if (feature_has("Fix Attacking")) {
-        // Allow Attacking Mobs
-        patch_address(MouseBuildInput_tickBuild_vtable_addr, (void *) MouseBuildInput_tickBuild_injection);
-    }
-}

mods/src/input/input.cpp

@@ -0,0 +1,64 @@
+#include <vector>
+
+#include <libreborn/libreborn.h>
+#include <libreborn/minecraft.h>
+
+#include "../feature/feature.h"
+#include "../init/init.h"
+#include "input.h"
+
+// Run Functions On Input Tick
+static std::vector<input_tick_function_t> &get_input_tick_functions() {
+    static std::vector<input_tick_function_t> functions;
+    return functions;
+}
+void input_run_on_tick(input_tick_function_t function) {
+    get_input_tick_functions().push_back(function);
+}
+
+// Handle Input Fixes
+static void Minecraft_tickInput_injection(unsigned char *minecraft) {
+    // Call Original Method
+    (*Minecraft_tickInput)(minecraft);
+
+    // Handle Bow
+    _handle_bow(minecraft);
+
+    // Handle Toggle Options
+    _handle_toggle_options(minecraft);
+
+    // Set Mouse Grab State
+    _handle_mouse_grab(minecraft);
+
+    // Handle Back Button
+    _handle_back(minecraft);
+
+    // Handle Item Drops
+    _handle_drop(minecraft);
+
+    // Run Input Tick Functions
+    for (input_tick_function_t function : get_input_tick_functions()) {
+        (*function)(minecraft);
+    }
+}
+
+// Init
+void init_input() {
+    // Miscellaneous
+    _init_misc();
+
+    // Toggleable Options
+    _init_toggle();
+
+    // Item Dropping
+    _init_drop();
+
+    // Enable Bow & Arrow Fix
+    _init_bow();
+
+    // Loop
+    overwrite_calls((void *) Minecraft_tickInput, (void *) Minecraft_tickInput_injection);
+
+    // Allow Attacking Mobs
+    _init_attack();
+}

mods/src/input/input.h

@@ -4,15 +4,30 @@
 extern "C" {
 #endif
 
+typedef void (*input_tick_function_t)(unsigned char *minecraft);
+void input_run_on_tick(input_tick_function_t function);
+
 void input_set_is_right_click(int val);
 void input_hide_gui();
 void input_third_person();
-void input_back();
+int input_back();
+void input_drop(int drop_slot);
 
 void input_set_is_left_click(int val);
 
 void input_set_mouse_grab_state(int state);
 
+__attribute__((visibility("internal"))) void _init_attack();
+__attribute__((visibility("internal"))) void _init_bow();
+__attribute__((visibility("internal"))) void _handle_bow(unsigned char *minecraft);
+__attribute__((visibility("internal"))) void _handle_toggle_options(unsigned char *minecraft);
+__attribute__((visibility("internal"))) void _init_misc();
+__attribute__((visibility("internal"))) void _init_toggle();
+__attribute__((visibility("internal"))) void _handle_mouse_grab(unsigned char *minecraft);
+__attribute__((visibility("internal"))) void _handle_back(unsigned char *minecraft);
+__attribute__((visibility("internal"))) void _init_drop();
+__attribute__((visibility("internal"))) void _handle_drop(unsigned char *minecraft);
+
 #ifdef __cplusplus
 }
 #endif

mods/src/input/misc.c

@@ -0,0 +1,89 @@
+#include <libreborn/libreborn.h>
+#include <libreborn/minecraft.h>
+
+#include "input.h"
+#include "../feature/feature.h"
+
+// Enable Miscellaneous Input Fixes
+static int enable_misc = 0;
+
+// Store Back Button Presses
+static int back_button_presses = 0;
+int input_back() {
+    if (enable_misc) {
+        back_button_presses++;
+        return 1; // Handled
+    } else {
+        return 0; // Not Handled
+    }
+}
+
+// Handle Back Button Presses
+void _handle_back(unsigned char *minecraft) {
+    unsigned char *minecraft_vtable = *(unsigned char **) minecraft;
+    Minecraft_handleBack_t Minecraft_handleBack = *(Minecraft_handleBack_t *) (minecraft_vtable + Minecraft_handleBack_vtable_offset);
+    for (int i = 0; i < back_button_presses; i++) {
+        (*Minecraft_handleBack)(minecraft, 0);
+    }
+    back_button_presses = 0;
+}
+
+// Fix OptionsScreen Ignoring The Back Button
+static int32_t OptionsScreen_handleBackEvent_injection(unsigned char *screen, __attribute__((unused)) bool param_1) {
+    unsigned char *minecraft = *(unsigned char **) (screen + Screen_minecraft_property_offset);
+    (*Minecraft_setScreen)(minecraft, NULL);
+    return 1;
+}
+
+// Set Mouse Grab State
+static int mouse_grab_state = 0;
+void input_set_mouse_grab_state(int state) {
+    mouse_grab_state = state;
+}
+
+// Grab/Un-Grab Mouse
+void _handle_mouse_grab(unsigned char *minecraft) {
+    if (mouse_grab_state == -1) {
+        // Grab
+        (*Minecraft_grabMouse)(minecraft);
+    } else if (mouse_grab_state == 1) {
+        // Un-Grab
+        (*Minecraft_releaseMouse)(minecraft);
+    }
+    mouse_grab_state = 0;
+}
+
+#include <SDL/SDL.h>
+
+// Block UI Interaction When Mouse Is Locked
+static bool Gui_tickItemDrop_Minecraft_isCreativeMode_call_injection(unsigned char *minecraft) {
+    if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) {
+        // Call Original Method
+        return (*Minecraft_isCreativeMode)(minecraft);
+    } else {
+        // Disable Item Drop Ticking
+        return 1;
+    }
+}
+
+// Block UI Interaction When Mouse Is Locked
+static void Gui_handleClick_injection(unsigned char *gui, int32_t param_2, int32_t param_3, int32_t param_4) {
+    if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) {
+        // Call Original Method
+        (*Gui_handleClick)(gui, param_2, param_3, param_4);
+    }
+}
+
+// Init
+void _init_misc() {
+    enable_misc = feature_has("Miscellaneous Input Fixes", 0);
+    if (enable_misc) {
+        // Fix OptionsScreen Ignoring The Back Button
+        patch_address(OptionsScreen_handleBackEvent_vtable_addr, (void *) OptionsScreen_handleBackEvent_injection);
+
+        // Disable Item Dropping Using The Cursor When Cursor Is Hidden
+        overwrite_call((void *) 0x27800, (void *) Gui_tickItemDrop_Minecraft_isCreativeMode_call_injection);
+        // Disable Opening Inventory Using The Cursor When Cursor Is Hidden
+        overwrite_calls((void *) Gui_handleClick, (void *) Gui_handleClick_injection);
+    }
+}

mods/src/input/toggle.c

@@ -0,0 +1,41 @@
+#include <libreborn/libreborn.h>
+#include <libreborn/minecraft.h>
+
+#include "input.h"
+#include "../feature/feature.h"
+
+// Enable Toggles
+static int enable_toggles = 0;
+
+// Store Function Input
+static int hide_gui_toggle = 0;
+void input_hide_gui() {
+    hide_gui_toggle++;
+}
+static int third_person_toggle = 0;
+void input_third_person() {
+    third_person_toggle++;
+}
+
+// Handle Toggle Options
+void _handle_toggle_options(unsigned char *minecraft) {
+    if (enable_toggles) {
+        // Handle Functions
+        unsigned char *options = minecraft + Minecraft_options_property_offset;
+        if (hide_gui_toggle % 2 != 0) {
+            // Toggle Hide GUI
+            *(options + Options_hide_gui_property_offset) = *(options + Options_hide_gui_property_offset) ^ 1;
+        }
+        hide_gui_toggle = 0;
+        if (third_person_toggle % 2 != 0) {
+            // Toggle Third Person
+            *(options + Options_third_person_property_offset) = *(options + Options_third_person_property_offset) ^ 1;
+        }
+        third_person_toggle = 0;
+    }
+}
+
+// Init
+void _init_toggle() {
+    enable_toggles = feature_has("Bind Common Toggleable Options To Function Keys", 0);
+}

mods/src/misc/misc.c

@@ -66,16 +66,18 @@ static void LoginPacket_read_injection(unsigned char *packet, unsigned char *bit
 
 // Init
 void init_misc() {
-    if (feature_has("Remove Invalid Item Background")) {
+    if (feature_has("Remove Invalid Item Background", 0)) {
         // Remove Invalid Item Background (A Red Background That Appears For Items That Are Not Included In The gui_blocks Atlas)
         unsigned char invalid_item_background_patch[4] = {0x00, 0xf0, 0x20, 0xe3}; // "nop"
         patch((void *) 0x63c98, invalid_item_background_patch);
     }
 
     // Fix Selected Item Text
+    if (feature_has("Render Selected Item Text", 0)) {
         overwrite_calls((void *) Gui_renderChatMessages, (void *) Gui_renderChatMessages_injection);
         overwrite_calls((void *) Gui_tick, (void *) Gui_tick_injection);
         overwrite_calls((void *) Inventory_selectSlot, (void *) Inventory_selectSlot_injection);
+    }
 
     // Sanitize Username
     patch_address(LoginPacket_read_vtable_addr, (void *) LoginPacket_read_injection);

mods/src/misc/misc.cpp

@@ -27,14 +27,14 @@ static AppPlatform_readAssetFile_return_value AppPlatform_readAssetFile_injectio
 
 // Add Item To Inventory
 static void inventory_add_item(unsigned char *inventory, unsigned char *item, bool is_tile) {
-    unsigned char *item_instance = (unsigned char *) ::operator new(ITEM_INSTANCE_SIZE);
+    ItemInstance *item_instance = new ItemInstance;
     ALLOC_CHECK(item_instance);
     item_instance = (*(is_tile ? ItemInstance_constructor_tile : ItemInstance_constructor_item))(item_instance, item);
     (*FillingContainer_addItem)(inventory, item_instance);
 }
 
 // Expand Creative Inventory
-static int32_t Inventory_setupDefault_FillingContainer_addItem_call_injection(unsigned char *filling_container, unsigned char *item_instance) {
+static int32_t Inventory_setupDefault_FillingContainer_addItem_call_injection(unsigned char *filling_container, ItemInstance *item_instance) {
     // Call Original
     int32_t ret = (*FillingContainer_addItem)(filling_container, item_instance);
 
@@ -48,7 +48,7 @@ static int32_t Inventory_setupDefault_FillingContainer_addItem_call_injection(un
             // Bonemeal Is Already In The Creative Inventory
             continue;
         }
-        unsigned char *item_instance = (unsigned char *) ::operator new(ITEM_INSTANCE_SIZE);
+        ItemInstance *item_instance = new ItemInstance;
         ALLOC_CHECK(item_instance);
         item_instance = (*ItemInstance_constructor_item_extra)(item_instance, *Item_dye_powder, 1, i);
         (*FillingContainer_addItem)(filling_container, item_instance);
@@ -101,10 +101,12 @@ static void Gui_addMessage_injection(unsigned char *gui, std::string const& text
 // Init
 void _init_misc_cpp() {
     // Implement AppPlatform::readAssetFile So Translations Work
+    if (feature_has("Load Language Files", 1)) {
         overwrite((void *) AppPlatform_readAssetFile, (void *) AppPlatform_readAssetFile_injection);
+    }
 
     // Add Extra Items To Creative Inventory (Only Replace Specific Function Call)
-    if (feature_has("Expand Creative Inventory")) {
+    if (feature_has("Expand Creative Inventory", 0)) {
         overwrite_call((void *) 0x8e0fc, (void *) Inventory_setupDefault_FillingContainer_addItem_call_injection);
     }
 

mods/src/multiplayer/multiplayer.cpp

@@ -12,6 +12,7 @@
 
 #include "../home/home.h"
 #include "../init/init.h"
+#include "../feature/feature.h"
 
 // Load Server List
 struct server_list_entry {
@@ -125,5 +126,7 @@ static void RakNetInstance_pingForHosts_injection(unsigned char *rak_net_instanc
 // Init
 void init_multiplayer() {
     // Inject Code
+    if (feature_has("External Server Support", 0)) {
         patch_address(RakNetInstance_pingForHosts_vtable_addr, (void *) RakNetInstance_pingForHosts_injection);
     }
+}

mods/src/options/options.c

@@ -6,10 +6,9 @@
 #include "../feature/feature.h"
 #include "../init/init.h"
 
-static int mob_spawning = 0;
+// Force Mob Spawning
-// Override Mob Spawning
+static bool LevelData_getSpawnMobs_injection(__attribute__((unused)) unsigned char *level_data) {
-static uint32_t LevelData_getSpawnMobs_injection(__attribute__((unused)) unsigned char *level_data) {
+    return 1;
-    return mob_spawning;
 }
 
 #ifndef MCPI_SERVER_MODE
@@ -69,16 +68,17 @@ static void Minecraft_init_injection(unsigned char *this) {
 
 // Init
 void init_options() {
-    mob_spawning = feature_has("Mob Spawning");
+    // Force Mob Spawning
-    // Set Mob Spawning
+    if (feature_has("Force Mob Spawning", -1)) {
         overwrite((void *) LevelData_getSpawnMobs, LevelData_getSpawnMobs_injection);
+    }
 
     // Enable Fancy Graphics
-    fancy_graphics = feature_has("Fancy Graphics");
+    fancy_graphics = feature_has("Fancy Graphics", 0);
     // Peaceful Mode
-    peaceful_mode = feature_has("Peaceful Mode");
+    peaceful_mode = feature_has("Peaceful Mode", -1);
     // 3D Anaglyph
-    anaglyph = feature_has("3D Anaglyph");
+    anaglyph = feature_has("3D Anaglyph", 0);
     // Render Distance
 #ifndef MCPI_SERVER_MODE
     render_distance = get_render_distance();
@@ -100,18 +100,18 @@ void init_options() {
     }
     patch_address((void *) default_username, (void *) username);
 
-    if (feature_has("Disable Autojump By Default")) {
+    if (feature_has("Disable Autojump By Default", 0)) {
         // Disable Autojump By Default
         unsigned char autojump_patch[4] = {0x00, 0x30, 0xa0, 0xe3}; // "mov r3, #0x0"
         patch((void *) 0x44b90, autojump_patch);
     }
-    if (feature_has("Display Nametags By Default")) {
+    if (feature_has("Display Nametags By Default", 0)) {
         // Display Nametags By Default
         unsigned char display_nametags_patch[4] = {0x1d, 0x60, 0xc0, 0xe5}; // "strb r6, [r0, #0x1d]"
         patch((void *) 0xa6628, display_nametags_patch);
     }
 
-    smooth_lighting = feature_has("Smooth Lighting");
+    smooth_lighting = feature_has("Smooth Lighting", 0);
     if (smooth_lighting) {
         // Enable Smooth Lighting
         unsigned char smooth_lighting_patch[4] = {0x01, 0x00, 0x53, 0xe3}; // "cmp r3, #0x1"

mods/src/server/server.cpp

@@ -53,7 +53,7 @@ static ServerProperties &get_server_properties() {
 #define DEFAULT_GAME_MODE "0"
 #define DEFAULT_PORT "19132"
 #define DEFAULT_SEED ""
-#define DEFAULT_MOB_SPAWNING "true"
+#define DEFAULT_FORCE_MOB_SPAWNING "false"
 #define DEFAULT_PEACEFUL_MODE "false"
 #define DEFAULT_WORLD_NAME "world"
 #define DEFAULT_MAX_PLAYERS "4"
@@ -433,10 +433,7 @@ static const char *get_features() {
     if (!loaded_features) {
         loaded_features = true;
 
-        features = "";
+        features.clear();
-        if (get_server_properties().get_bool("spawn-mobs", DEFAULT_MOB_SPAWNING)) {
-            features += "Mob Spawning|";
-        }
         if (get_server_properties().get_bool("peaceful-mode", DEFAULT_PEACEFUL_MODE)) {
             features += "Peaceful Mode|";
         }
@@ -476,8 +473,8 @@ static void server_init() {
         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 << "# Mob Spawning (false = Disabled, true = Enabled)\n";
+        properties_file_output << "# Force Mob Spawning (false = Disabled, true = Enabled)\n";
-        properties_file_output << "spawn-mobs=" DEFAULT_MOB_SPAWNING "\n";
+        properties_file_output << "force-mob-spawning=" DEFAULT_FORCE_MOB_SPAWNING "\n";
         properties_file_output << "# Peaceful Mode (false = Disabled, true = Enabled)\n";
         properties_file_output << "peaceful-mode=" DEFAULT_PEACEFUL_MODE "\n";
         properties_file_output << "# World To Select\n";

mods/src/sign/sign.cpp

@@ -5,6 +5,7 @@
 
 #include "../init/init.h"
 #include "../feature/feature.h"
+#include "../input/input.h"
 #include "sign.h"
 
 // Open Sign Screen
@@ -31,7 +32,7 @@ void sign_key_press(char key) {
         input.push_back(key);
     }
 }
-void sign_clear_input() {
+static void clear_input(__attribute__((unused)) unsigned char *minecraft) {
     input.clear();
 }
 
@@ -52,14 +53,16 @@ static void TextEditScreen_updateEvents_injection(unsigned char *screen) {
             }
         }
     }
-    sign_clear_input();
+    clear_input(NULL);
 }
 
 // Init
 void init_sign() {
-    if (feature_has("Fix Sign Placement")) {
+    if (feature_has("Fix Sign Placement", 0)) {
         // Fix Signs
         patch_address(LocalPlayer_openTextEdit_vtable_addr, (void *) LocalPlayer_openTextEdit_injection);
         patch_address(TextEditScreen_updateEvents_vtable_addr, (void *) TextEditScreen_updateEvents_injection);
+        // Clear input On Input Tick
+        input_run_on_tick(clear_input);
     }
 }

mods/src/sign/sign.h

@@ -5,7 +5,6 @@ extern "C" {
 #endif
 
 void sign_key_press(char key);
-void sign_clear_input();
 
 #ifdef __cplusplus
 }

mods/src/textures/textures.cpp

@@ -19,7 +19,7 @@ static void Minecraft_tick_injection(unsigned char *minecraft, int32_t param_1,
 // Init
 void init_textures() {
     // Tick Dynamic Textures (Animated Water)
-    if (feature_has("Animated Water")) {
+    if (feature_has("Animated Water", 0)) {
         overwrite_calls((void *) Minecraft_tick, (void *) Minecraft_tick_injection);
     }
 }

mods/src/touch/touch.c

@@ -31,7 +31,7 @@ static void GameRenderer_render_injection(unsigned char *game_renderer, float pa
 
 // Init
 void init_touch() {
-    int touch_gui = feature_has("Touch GUI");
+    int touch_gui = feature_has("Touch GUI", 0);
     if (touch_gui) {
         // Main UI
         overwrite((void *) Minecraft_isTouchscreen, Minecraft_isTouchscreen_injection);
@@ -48,7 +48,7 @@ void init_touch() {
     }
 
     // Show Block Outlines
-    int block_outlines = feature_has("Show Block Outlines");
+    int block_outlines = feature_has("Show Block Outlines", 0);
     unsigned char outline_patch[4] = {block_outlines ? !touch_gui : touch_gui, 0x00, 0x50, 0xe3}; // "cmp r0, #0x1" or "cmp r0, #0x0"
     patch((void *) 0x4a210, outline_patch);
 }