Files
mcpe/source/common/Utils.hpp
2023-08-05 04:38:53 -04:00

595 lines
11 KiB
C++

/********************************************************************
Minecraft: Pocket Edition - Decompilation Project
Copyright (C) 2023 iProgramInCpp
The following code is licensed under the BSD 1 clause license.
SPDX-License-Identifier: BSD-1-Clause
********************************************************************/
#pragma once
#include <ctime>
#include <cstdio> // have to include this to avoid it being included again later from being a problem
#include <cstdint>
#include <cstdarg>
#include <cassert>
#include <climits>
#include <string>
#ifdef _WIN32
// @HACK: Include WinSock2.h also
#include <WinSock2.h>
#include <Windows.h>
#include <WS2tcpip.h>
#include <direct.h>
#include <io.h>
// XPL means "Cross PLatform"
#define XPL_ACCESS _access
#define XPL_MKDIR(path, mode) _mkdir(path)
// Bare bones non conforming implementation, but good enough
struct dirent
{
int d_type;
char d_name[_MAX_PATH + 1];
};
struct DIR
{
HANDLE current;
WIN32_FIND_DATA findData;
bool returnedFirstFileData;
};
#define DT_UNKNOWN (0)
#define DT_DIR (4)
#define DT_REG (8)
DIR* opendir(const char* name);
dirent* readdir(DIR* dir);
void closedir(DIR* dir);
#else
#include <unistd.h>
#include <dirent.h>
// XPL means "Cross PLatform"
#define XPL_ACCESS access
#define XPL_MKDIR(path, mode) mkdir(path, mode)
#endif
#include "compat/AKeyCodes.hpp"
// options:
#include "GameMods.hpp"
// don't know where to declare these:
#ifndef MOD_USE_BIGGER_SCREEN_SIZE
#define C_DEFAULT_SCREEN_WIDTH (854)
#define C_DEFAULT_SCREEN_HEIGHT (480)
#else
#define C_DEFAULT_SCREEN_WIDTH (1280)
#define C_DEFAULT_SCREEN_HEIGHT (720)
#endif
#define C_MAX_TILES (256)
#define C_DEFAULT_PORT (19132)
#define C_MAX_CONNECTIONS (4) // pitiful
constexpr int C_MIN_X = -32000000, C_MAX_X = 32000000;
constexpr int C_MIN_Z = -32000000, C_MAX_Z = 32000000;
constexpr int C_MIN_Y = 0, C_MAX_Y = 128;
const char* GetTerrainName();
const char* GetItemsName();
const char* GetGUIBlocksName();
#ifdef ORIGINAL_CODE
#define C_TERRAIN_NAME "terrain.png"
#define C_ITEMS_NAME "gui/items.png"
#define C_BLOCKS_NAME "gui/gui_blocks.png"
#else
#define C_TERRAIN_NAME GetTerrainName()
#define C_ITEMS_NAME "gui/items.png"
#define C_BLOCKS_NAME "gui/gui_blocks.png"
#endif
#define C_MAX_CHUNKS_X (16)
#define C_MAX_CHUNKS_Z (16)
// 9 chunks around a player things will tick
#define C_TICK_DISTANCE_CHKS (9)
enum eTileID
{
TILE_AIR,
TILE_STONE,
TILE_GRASS,
TILE_DIRT,
TILE_STONEBRICK,
TILE_WOOD,
TILE_SAPLING,
TILE_BEDROCK,
TILE_WATER,
TILE_WATER_CALM,
TILE_LAVA,
TILE_LAVA_CALM,
TILE_SAND,
TILE_GRAVEL,
TILE_ORE_GOLD,
TILE_ORE_IRON,
TILE_ORE_COAL,
TILE_TREE_TRUNK,
TILE_LEAVES,
TILE_SPONGE,
TILE_GLASS,
TILE_ORE_LAPIS,
TILE_BLOCK_LAPIS,
TILE_SANDSTONE = 24,
TILE_CLOTH = 35,
TILE_FLOWER = 37,
TILE_ROSE,
TILE_MUSHROOM_1,
TILE_MUSHROOM_2,
TILE_BLOCK_GOLD,
TILE_BLOCK_IRON,
TILE_STONESLAB_FULL,
TILE_STONESLAB_HALF,
TILE_BRICKS,
TILE_TNT,
TILE_BOOKSHELF,
TILE_MOSS_STONE,
TILE_OBSIDIAN,
TILE_TORCH,
TILE_FIRE,
TILE_STAIRS_WOOD = 53,
TILE_ORE_EMERALD = 56,
TILE_BLOCK_EMERALD,
TILE_FARMLAND = 60,
TILE_DOOR_WOOD = 64,
TILE_LADDER,
TILE_STAIRS_STONE = 67,
TILE_DOOR_IRON = 71,
TILE_ORE_REDSTONE = 73,
TILE_ORE_REDSTONE_LIT,
TILE_TOPSNOW = 78,
TILE_ICE,
TILE_CLAY = 82,
TILE_REEDS,
TILE_INVISIBLE = 95,
TILE_CLOTH_00 = 101,
TILE_CLOTH_10,
TILE_CLOTH_20,
TILE_CLOTH_30,
TILE_CLOTH_40,
TILE_CLOTH_50,
TILE_CLOTH_60,
TILE_CLOTH_70,
TILE_CLOTH_01,
TILE_CLOTH_11,
TILE_CLOTH_21,
TILE_CLOTH_31,
TILE_CLOTH_41,
TILE_CLOTH_51,
TILE_CLOTH_61,
ITEM_SHOVEL_IRON = 256,
ITEM_PICKAXE_IRON,
ITEM_HATCHET_IRON,
ITEM_FLINT_AND_STEEL,
ITEM_APPLE,
ITEM_BOW,
ITEM_ARROW,
ITEM_COAL,
ITEM_EMERALD,
ITEM_INGOT_IRON,
ITEM_INGOT_GOLD,
ITEM_SWORD_IRON,
ITEM_SWORD_WOOD,
ITEM_SHOVEL_WOOD,
ITEM_PICKAXE_WOOD,
ITEM_HATCHET_WOOD,
ITEM_SWORD_STONE,
ITEM_SHOVEL_STONE,
ITEM_PICKAXE_STONE,
ITEM_HATCHET_STONE,
ITEM_SWORD_EMERALD,
ITEM_SHOVEL_EMERALD,
ITEM_PICKAXE_EMERALD,
ITEM_HATCHET_EMERALD,
ITEM_STICK,
ITEM_BOWL,
ITEM_STEW_MUSHROOM,
ITEM_SWORD_GOLD,
ITEM_SHOVEL_GOLD,
ITEM_PICKAXE_GOLD,
ITEM_HATCHET_GOLD,
ITEM_STRING,
ITEM_FEATHER,
ITEM_SULPHUR,
ITEM_HOE_WOOD,
ITEM_HOE_STONE,
ITEM_HOE_IRON,
ITEM_HOE_EMERALD,
ITEM_HOE_GOLD,
ITEM_SEEDS,
ITEM_WHEAT,
ITEM_BREAD,
ITEM_HELMET_CLOTH,
ITEM_CHESTPLATE_CLOTH,
ITEM_LEGGINGS_CLOTH,
ITEM_BOOTS_CLOTH,
ITEM_HELMET_CHAIN,
ITEM_CHESTPLATE_CHAIN,
ITEM_LEGGINGS_CHAIN,
ITEM_BOOTS_CHAIN,
ITEM_HELMET_IRON,
ITEM_CHESTPLATE_IRON,
ITEM_LEGGINGS_IRON,
ITEM_BOOTS_IRON,
ITEM_HELMET_EMERALD,
ITEM_CHESTPLATE_EMERALD,
ITEM_LEGGINGS_EMERALD,
ITEM_BOOTS_EMERALD,
ITEM_HELMET_GOLD,
ITEM_CHESTPLATE_GOLD,
ITEM_LEGGINGS_GOLD,
ITEM_BOOTS_GOLD,
ITEM_FLINT,
ITEM_PORKCHOP_RAW,
ITEM_PORKCHOP_COOKED,
ITEM_PAINTING,
ITEM_APPLE_GOLD,
ITEM_SIGN,
ITEM_DOOR_WOOD,
ITEM_BUCKET,
ITEM_BUCKET_WATER,
ITEM_BUCKET_LAVA,
ITEM_MINECART,
ITEM_SADDLE,
ITEM_DOOR_IRON,
ITEM_REDSTONE,
ITEM_SNOWBALL,
ITEM_BOAT,
ITEM_LEATHER,
ITEM_BUCKET_MILK,
ITEM_BRICK,
ITEM_CLAY,
ITEM_REEDS,
ITEM_PAPER,
ITEM_BOOK,
ITEM_SLIME_BALL,
ITEM_MINECART_CHEST,
ITEM_MINECART_FURNACE,
ITEM_EGG,
ITEM_COMPASS,
ITEM_FISHING_ROD,
ITEM_CLOCK,
ITEM_YELLOW_DUST,
ITEM_FISH_RAW,
ITEM_FISH_COOKED,
ITEM_DYE_POWDER,
ITEM_BONE,
ITEM_SUGAR,
ITEM_CAKE,
ITEM_BED,
ITEM_DIODE,
ITEM_COOKIE,
ITEM_RECORD_01,
ITEM_RECORD_02,
ITEM_CAMERA = 456,
};
enum // Textures
{
TEXTURE_GRASS_TOP = 0,
TEXTURE_STONE,
TEXTURE_DIRT,
TEXTURE_GRASS_SIDE,
TEXTURE_PLANKS,
TEXTURE_STONE_SLAB_SIDE,
TEXTURE_STONE_SLAB_TOP,
TEXTURE_BRICKS,
TEXTURE_TNT_SIDE,
TEXTURE_TNT_TOP,
TEXTURE_TNT_BOTTOM,
TEXTURE_COBWEB,
TEXTURE_ROSE,
TEXTURE_FLOWER,
TEXTURE_WATER_STATIC,
TEXTURE_SAPLING,
TEXTURE_STONEBRICK,
TEXTURE_BEDROCK,
TEXTURE_SAND,
TEXTURE_GRAVEL,
TEXTURE_LOG_SIDE,
TEXTURE_LOG_TOP,
TEXTURE_IRON,
TEXTURE_GOLD,
TEXTURE_EMERALD,
TEXTURE_CHEST_ONE_TOP,
TEXTURE_CHEST_ONE_SIDE,
TEXTURE_CHEST_ONE_FRONT,
TEXTURE_MUSHROOM_RED,
TEXTURE_MUSHROOM_BROWN,
TEXTURE_NONE30,
TEXTURE_FIRE1,
TEXTURE_ORE_GOLD,
TEXTURE_ORE_IRON,
TEXTURE_ORE_COAL,
TEXTURE_BOOKSHELF,
TEXTURE_MOSSY_STONE,
TEXTURE_OBSIDIAN,
TEXTURE_OBSIDIAN_CRYING,
TEXTURE_NONE39,
TEXTURE_NONE40,
TEXTURE_CHEST_TWO_FRONT_LEFT,
TEXTURE_CHEST_TWO_FRONT_RIGHT,
TEXTURE_WORKBENCH_TOP,
TEXTURE_FURNACE_FRONT,
TEXTURE_FURNACE_SIDE,
TEXTURE_DISPENSER_SIDE,
TEXTURE_FIRE2,
TEXTURE_SPONGE,
TEXTURE_GLASS,
TEXTURE_ORE_EMERALD,
TEXTURE_ORE_RED_STONE,
TEXTURE_LEAVES_TRANSPARENT,
TEXTURE_LEAVES_OPAQUE,
TEXTURE_NONE54,
TEXTURE_NONE55,
TEXTURE_NONE56,
TEXTURE_CHEST_TWO_BACK_LEFT,
TEXTURE_CHEST_TWO_BACK_RIGHT,
TEXTURE_WORKBENCH_SIDE_1,
TEXTURE_WORKBENCH_SIDE_2,
TEXTURE_FURNACE_LIT,
TEXTURE_FURNACE_TOP,
TEXTURE_NONE63,
TEXTURE_CLOTH_64,
TEXTURE_SPAWNER,
TEXTURE_SNOW,
TEXTURE_ICE,
TEXTURE_GRASS_SIDE_SNOW,
TEXTURE_CACTUS_TOP,
TEXTURE_CACTUS_SIDE,
TEXTURE_CACTUS_BOTTOM,
TEXTURE_CLAY,
TEXTURE_REEDS,
TEXTURE_JUKEBOX_SIDE,
TEXTURE_JUKEBOX_TOP,
TEXTURE_NONE76,
TEXTURE_NONE77,
TEXTURE_NONE78,
TEXTURE_NONE79,
TEXTURE_TORCH_LIT,
TEXTURE_DOOR_TOP,
TEXTURE_DOOR_IRON_TOP,
TEXTURE_LADDER,
TEXTURE_NONE84,
TEXTURE_NONE85,
TEXTURE_FARMLAND,
TEXTURE_FARMLAND_DRY,
TEXTURE_WHEAT_0,
TEXTURE_WHEAT_1,
TEXTURE_WHEAT_2,
TEXTURE_WHEAT_3,
TEXTURE_WHEAT_4,
TEXTURE_WHEAT_5,
TEXTURE_WHEAT_6,
TEXTURE_WHEAT_7,
TEXTURE_LEVER,
TEXTURE_DOOR_BOTTOM,
TEXTURE_DOOR_IRON_BOTTOM,
TEXTURE_TORCH_RED_STONE,
TEXTURE_NONE100,
TEXTURE_NONE101,
TEXTURE_PUMPKIN_TOP,
TEXTURE_BLOODSTONE,
TEXTURE_SOULSAND,
TEXTURE_GLOWSTONE,
TEXTURE_NONE106,
TEXTURE_NONE107,
TEXTURE_NONE108,
TEXTURE_NONE109,
TEXTURE_NONE110,
TEXTURE_NONE111,
TEXTURE_RAIL_CURVED,
TEXTURE_CLOTH_112,
TEXTURE_CLOTH_113,
TEXTURE_TORCH_RED_STONE_OFF,
TEXTURE_LOG_SPRUCE,
TEXTURE_LOG_BIRCH,
TEXTURE_PUMPKIN_SIDE,
TEXTURE_PUMPKIN_FACE,
TEXTURE_PUMPKIN_FACE_LIT,
TEXTURE_CAKE_TOP,
TEXTURE_CAKE_SIDE,
TEXTURE_CAKE_SIDE_BIT,
TEXTURE_CAKE_BOTTOM,
TEXTURE_NONE125,
TEXTURE_NONE126,
TEXTURE_NONE127,
TEXTURE_LAPIS = 144,
TEXTURE_ORE_LAPIS = 160,
TEXTURE_SANDSTONE_TOP = 176,
TEXTURE_SANDSTONE_SIDE = 192,
TEXTURE_WATER = 205,
TEXTURE_SANDSTONE_BOTTOM = 208,
TEXTURE_LAVA = 237,
TEXTURE_LAVA_PLACEHOLDER = 255,
};
enum eRenderShape
{
SHAPE_NONE = -1,
SHAPE_SOLID,
SHAPE_CROSS,
SHAPE_TORCH,
SHAPE_FIRE,
SHAPE_WATER,
SHAPE_UNK5,
SHAPE_UNK6,
SHAPE_DOOR,
SHAPE_LADDER,
SHAPE_UNK9,
SHAPE_STAIRS,
};
enum eRenderLayer
{
LAYER_OPAQUE,
LAYER_ALPHA
};
enum eDirection
{
DIR_YNEG,
DIR_YPOS,
DIR_ZNEG, // North
DIR_ZPOS, // South
DIR_XNEG, // West
DIR_XPOS, // East
};
struct ChunkPos
{
int x = 0, z = 0;
ChunkPos() {}
ChunkPos(int _x, int _z) : x(_x), z(_z) {}
bool operator<(const ChunkPos& b) const
{
if (x != b.x)
return x < b.x;
return z < b.z;
}
};
struct Pos
{
int x = 0, y = 0, z = 0;
Pos() {}
Pos(int _x, int _y, int _z) : x(_x), y(_y), z(_z) {}
};
// @NOTE: Duplicate?
struct TilePos
{
int x = 0, y = 0, z = 0;
TilePos() {}
TilePos(int _x, int _y, int _z) : x(_x), y(_y), z(_z) {}
bool operator<(const TilePos& b) const
{
if (x != b.x)
return x < b.x;
if (y != b.y)
return y < b.y;
return z < b.z;
}
};
#define SAFE_DELETE(ptr) do { if (ptr) delete ptr; } while (0)
#define SAFE_DELETE_ARRAY(ptr) do { if (ptr) delete[] ptr; } while (0)
typedef uint8_t TileID;
// functions from Mojang
time_t getEpochTimeS();
time_t getRawTimeS();
float getTimeS();
int getTimeMs();
float Max(float a, float b);
void sleepMs(int ms);
// @NOTE: This is inlined.
constexpr float Lerp(float a, float b, float progress)
{
return a + progress * (b - a);
}
bool createFolderIfNotExists(const char* pDir);
bool DeleteDirectory(const std::string& name, bool unused);
// things that we added:
#ifndef ORIGINAL_CODE
void LogMsg(const char* fmt, ...); // not part of actual Minecraft (they use printf), but useful
void LogMsgNoCR(const char* fmt, ...); // not part of actual Minecraft (they use printf), but useful
#ifdef printf
#error "printf is defined. Why?"
#endif
#define printf LogMsgNoCR
#define puts(str) LogMsg("%s", str);
#ifdef _WIN32
HINSTANCE GetInstance();
HWND GetHWND();
void CenterWindow(HWND hWnd);
void EnableOpenGL(HWND hwnd, HDC*, HGLRC*);
void DisableOpenGL(HWND, HDC, HGLRC);
void SetInstance(HINSTANCE hinst);
void SetHWND(HWND hwnd);
#endif
#else
#define LogMsg(...)
#define LogMsgNoCR(...)
#endif
#ifdef MC_DEBUG
#ifdef PLATFORM_ANDROID
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, "MinecraftPE", __VA_ARGS__)
#define LOGW(...) __android_log_print(ANDROID_LOG_WARN, "MinecraftPE", __VA_ARGS__)
#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, "MinecraftPE", __VA_ARGS__)
#else
#define LOGI(...) printf("Info: " __VA_ARGS__)
#define LOGW(...) printf("WARN: " __VA_ARGS__)
#define LOGE(...) printf("ERROR: " __VA_ARGS__)
#endif
#else
#define LOGI(...) printf(__VA_ARGS__)
#define LOGW(...) printf(__VA_ARGS__)
#define LOGE(...) printf(__VA_ARGS__)
#endif