4jcraft/Minecraft.Client/GameState/GameMode.cpp

#include "../Platform/stdafx.h"
#include "GameMode.h"
#include "../Player/LocalPlayer.h"
#include "../Level/MultiPlayerLevel.h"
#include "../Rendering/LevelRenderer.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.level.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.level.tile.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.level.dimension.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.item.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.inventory.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.entity.player.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.level.chunk.h"

GameMode::GameMode(Minecraft* minecraft) {
    instaBuild = false;  // 4J - added
    this->minecraft = minecraft;
}

void GameMode::initLevel(Level* level) {}

bool GameMode::destroyBlock(int x, int y, int z, int face) {
    Level* level = minecraft->level;
    Tile* oldTile = Tile::tiles[level->getTile(x, y, z)];
    if (oldTile == NULL) return false;

    //  4J - Let the rendering side of thing know we are about to destroy the
    //  tile, so we can synchronise collision with async render data upates.
    minecraft->levelRenderer->destroyedTileManager->destroyingTileAt(level, x,
                                                                     y, z);
    level->levelEvent(
        LevelEvent::PARTICLES_DESTROY_BLOCK, x, y, z,
        oldTile->id + (level->getData(x, y, z) << Tile::TILE_NUM_SHIFT));
    int data = level->getData(x, y, z);
    // 4J - before we remove the tile, recalc the heightmap - setTile depends on
    // this being valid to be able to do a quick update of skylighting when the
    // block is removed, and there are cases with falling tiles where this can
    // get out of sync
    level->getChunkAt(x, z)->recalcHeightmapOnly();
    bool changed = level->setTile(x, y, z, 0);

    if (oldTile != NULL && changed) {
        oldTile->destroy(level, x, y, z, data);
    }
    return changed;
}

void GameMode::render(float a) {}

bool GameMode::useItem(std::shared_ptr<Player> player, Level* level,
                       std::shared_ptr<ItemInstance> item, bool bTestUseOnly) {
    return false;
}

void GameMode::initPlayer(std::shared_ptr<Player> player) {}

void GameMode::tick() {}

void GameMode::adjustPlayer(std::shared_ptr<Player> player) {}

// bool GameMode::useItemOn(std::shared_ptr<Player> player, Level *level,
// std::shared_ptr<ItemInstance> item, int x, int y, int z, int face, bool
// bTestUseOnOnly)
//{
//	// 4J-PB - Adding a test only version to allow tooltips to be displayed
//	int t = level->getTile(x, y, z);
//	if (t > 0)
//	{
//		if(bTestUseOnOnly)
//		{
//			switch(t)
//			{
//			case Tile::recordPlayer_Id:
//			case Tile::bed_Id: // special case for a bed
//				if (Tile::tiles[t]->TestUse(level, x, y, z,
//player ))
//				{
//					return true;
//				}
//				else
//				{
//					// bed is too far away, or something
//					return false;
//				}
//			break;
//			default:
//				if (Tile::tiles[t]->TestUse()) return true;
//				break;
//			}
//		}
//		else
//		{
//			if (Tile::tiles[t]->use(level, x, y, z, player )) return
//true;
//		}
//	}
//
//     if (item == NULL) return false;
//     return item->useOn(player, level, x, y, z, face, bTestUseOnOnly);
// }

std::shared_ptr<Player> GameMode::createPlayer(Level* level) {
    return std::shared_ptr<Player>(new LocalPlayer(
        minecraft, level, minecraft->user, level->dimension->id));
}

bool GameMode::interact(std::shared_ptr<Player> player,
                        std::shared_ptr<Entity> entity) {
    return player->interact(entity);
}

void GameMode::attack(std::shared_ptr<Player> player,
                      std::shared_ptr<Entity> entity) {
    player->attack(entity);
}

std::shared_ptr<ItemInstance> GameMode::handleInventoryMouseClick(
    int containerId, int slotNum, int buttonNum, bool quickKeyHeld,
    std::shared_ptr<Player> player) {
    return nullptr;
}

void GameMode::handleCloseInventory(int containerId,
                                    std::shared_ptr<Player> player) {
    player->containerMenu->removed(player);
    delete player->containerMenu;
    player->containerMenu = player->inventoryMenu;
}

void GameMode::handleInventoryButtonClick(int containerId, int buttonId) {}

bool GameMode::isCutScene() { return false; }

void GameMode::releaseUsingItem(std::shared_ptr<Player> player) {
    player->releaseUsingItem();
}

bool GameMode::hasExperience() { return false; }

bool GameMode::hasMissTime() { return true; }

bool GameMode::hasInfiniteItems() { return false; }

bool GameMode::hasFarPickRange() { return false; }

void GameMode::handleCreativeModeItemAdd(std::shared_ptr<ItemInstance> clicked,
                                         int i) {}

void GameMode::handleCreativeModeItemDrop(
    std::shared_ptr<ItemInstance> clicked) {}

bool GameMode::handleCraftItem(int recipe, std::shared_ptr<Player> player) {
    return true;
}

// 4J-PB
void GameMode::handleDebugOptions(unsigned int uiVal,
                                  std::shared_ptr<Player> player) {
    player->SetDebugOptions(uiVal);
}