package shootergame.tiles;

import java.util.Random;

import shootergame.Main;
import shootergame.entity.Entity;
import shootergame.entity.EntityItem;
import shootergame.init.Items;
import shootergame.init.Textures;
import shootergame.util.math.ItemStack;
import shootergame.util.math.TileState;
import shootergame.util.math.random.RandomHelpers;
import shootergame.util.math.vec.Vec2d;
import shootergame.util.math.vec.Vec2i;
import shootergame.world.chunk.Chunk;
import shootergame.world.layer.Layer;

public class TileChest extends TileVertical
{
	public static final short CHEST_CAVES = 0;

	public TileChest(String id) {
		super(id, Textures.TILE_CHEST, new Vec2d(1, 1));
		
		this.tileSolid = true;
		this.opaqueTile = true;
		this.tileHitbox = 0.4;
		
	}
	
	private void spawnItem(Chunk chunk, Vec2i pos, ItemStack stack) {
		chunk.spawnEntity(new EntityItem(new Vec2d(pos.x+0.5, pos.y+0.5), stack));
	}
	
	@Override
	public void onActivated(Layer layer, Vec2i tpos, Entity entity, TileState state) {
		super.onActivated(layer, tpos, entity, state);
		
		Chunk chunk = layer.getChunk(tpos);
		Random rand = Main.rand;
		
		if(state.meta == CHEST_CAVES)
		{
			// Ammo
			spawnItem(chunk, tpos, new ItemStack(Items.AMMO, RandomHelpers.randrange(rand, 100), (short)1));
			
			// Tnt
			spawnItem(chunk, tpos, new ItemStack(Items.TNT, RandomHelpers.randrange(rand, 2), (short)10));
			
			// Health potions
			spawnItem(chunk, tpos, new ItemStack(Items.HEALTH_POTION, RandomHelpers.randrange(rand, 4), (short)50));
			
			// Gun upgrade
			if(RandomHelpers.randrange(rand, 5) == 0) {
				spawnItem(chunk, tpos, new ItemStack(Items.GUN_UPGRADE, 1, (short)1));
			}
			if(RandomHelpers.randrange(rand, 20) == 0) {
				spawnItem(chunk, tpos, new ItemStack(Items.GUN_UPGRADE, 1, (short)2));
			}
			
			// Defence upgrade
			if(RandomHelpers.randrange(rand, 20) == 0) {
				spawnItem(chunk, tpos, new ItemStack(Items.DEFENCE_UPGRADE, 1, (short)2));
			}
			if(RandomHelpers.randrange(rand, 5) == 0) {
				spawnItem(chunk, tpos, new ItemStack(Items.DEFENCE_UPGRADE, 1, (short)1));
			}
		}
		
		layer.breakFrontTile(tpos);
	}

}