4jcraft/Minecraft.World/Blocks/HeavyTile.cpp

#include "../Platform/stdafx.h"
#include "../Headers/net.minecraft.world.level.h"
#include "../Headers/net.minecraft.world.entity.item.h"
#include "HeavyTile.h"
#include "FireTile.h"

bool HeavyTile::instaFall = false;

HeavyTile::HeavyTile(int type, bool isSolidRender)
    : Tile(type, Material::sand, isSolidRender) {}

HeavyTile::HeavyTile(int type, Material* material, bool isSolidRender)
    : Tile(type, material, isSolidRender) {}

void HeavyTile::onPlace(Level* level, int x, int y, int z) {
    level->addToTickNextTick(x, y, z, id, getTickDelay(level));
}

void HeavyTile::neighborChanged(Level* level, int x, int y, int z, int type) {
    level->addToTickNextTick(x, y, z, id, getTickDelay(level));
}

void HeavyTile::tick(Level* level, int x, int y, int z, Random* random) {
    if (!level->isClientSide) {
        checkSlide(level, x, y, z);
    }
}

void HeavyTile::checkSlide(Level* level, int x, int y, int z) {
    int x2 = x;
    int y2 = y;
    int z2 = z;
    if (isFree(level, x2, y2 - 1, z2) && y2 >= 0) {
        int r = 32;

        if (instaFall ||
            !level->hasChunksAt(x - r, y - r, z - r, x + r, y + r, z + r)) {
            level->removeTile(x, y, z);
            while (isFree(level, x, y - 1, z) && y > 0) y--;
            if (y > 0) {
                level->setTileAndUpdate(x, y, z, id);
            }
        } else if (!level->isClientSide) {
            // 4J added - don't do anything just now if we can't create any new
            // falling tiles
            if (!level->newFallingTileAllowed()) {
                level->addToTickNextTick(x, y, z, id, getTickDelay(level));
                return;
            }

            std::shared_ptr<FallingTile> e = std::shared_ptr<FallingTile>(
                new FallingTile(level, x + 0.5f, y + 0.5f, z + 0.5f, id,
                                level->getData(x, y, z)));
            falling(e);
            level->addEntity(e);
        }
    }
}

void HeavyTile::falling(std::shared_ptr<FallingTile> entity) {}

int HeavyTile::getTickDelay(Level* level) { return 2; }

bool HeavyTile::isFree(Level* level, int x, int y, int z) {
    int t = level->getTile(x, y, z);
    if (t == 0) return true;
    if (t == Tile::fire_Id) return true;
    Material* material = Tile::tiles[t]->material;
    if (material == Material::water) return true;
    if (material == Material::lava) return true;
    return false;
}

void HeavyTile::onLand(Level* level, int xt, int yt, int zt, int data) {}