egordorichev/LastTry

package org.egordorichev.lasttry.world.components;

import org.egordorichev.lasttry.injection.CoreRegistry;
import org.egordorichev.lasttry.injection.InjectionHelper;
import org.egordorichev.lasttry.item.Item;
import org.egordorichev.lasttry.item.ItemManager;
import org.egordorichev.lasttry.item.block.Block;
import org.egordorichev.lasttry.world.World;
import org.egordorichev.lasttry.world.chunk.Chunk;

public class WorldBlocksComponent extends WorldComponent {
    public WorldBlocksComponent(World world) {
        super(world);
    }

    // In grid points
    public Block get(int x, int y) {
        return (Block) CoreRegistry.get(ItemManager.class).getItem(this.getID(x, y));
    }

    public byte getLight(int x, int y) {
        Chunk chunk = this.getChunk(x, y);

        if (chunk == null) {
            return 0;
        }

        return chunk.getLight(x, y);
    }

    public void setLight(int x, int y, byte light) {
        Chunk chunk = this.getChunk(x, y);

        if (chunk == null) {
            return;
        }

        chunk.setLight(light, x, y);
    }

    public String getID(int x, int y) {
        Chunk chunk = this.getChunk(x, y);

        if (chunk == null) {
            return null;
        }

        return chunk.getBlock(x, y);
    }

    public void set(String id, int x, int y) {
        Chunk chunk = this.getChunk(x, y);

        if (chunk == null) {
            return;
        }

        chunk.setBlock(id, x, y);
        this.updateNeighbors((short) x, (short) y);
    }

    public byte getHP(int x, int y) {
        Chunk chunk = this.getChunk(x, y);

        if (chunk == null) {
            return Block.MAX_HP;
        }

        return chunk.getBlockHP(x, y);
    }

    public void setHP(byte hp, int x, int y, boolean die) {
        Chunk chunk = this.getChunk(x, y);

        if (chunk == null) {
            return;
        }

        chunk.setBlockHP(hp, x, y, die);

        if (die) {
            this.updateNeighbors((short) x, (short) y);
        }
    }

    public void setHP(byte hp, int x, int y) {
        this.setHP(hp, x, y, false);
    }

    

    private void updateNeighbors(short x, short y) {
        for (short by = (short) (y - 1); by < y + 2; by++) {
            for (short bx = (short) (x - 1); bx < x + 2; bx++) {
                Block block = this.get(bx, by);

                if (block != null) {
                    block.onNeighborChange(bx, by, x, y);
                }
            }
        }
    }
}