package org.bukkit.craftbukkit.map;


import net.minecraft.world.storage.MapData;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.map.MapCanvas;
import org.bukkit.map.MapCursorCollection;
import org.bukkit.map.MapRenderer;
import org.bukkit.map.MapView;

import java.util.Map;

public class CraftMapRenderer extends MapRenderer
{

	private final net.minecraft.world.storage.MapData worldMap;

	public CraftMapRenderer(CraftMapView mapView, net.minecraft.world.storage.MapData worldMap)
	{
		super(false);
		this.worldMap = worldMap;
	}

	@Override
	public void render(MapView map, MapCanvas canvas, Player player)
	{
		// Map
		for(int x = 0; x < 128; ++x)
		{
			for(int y = 0; y < 128; ++y)
			{
				canvas.setPixel(x, y, worldMap.colors[y * 128 + x]);
			}
		}

		// Cursors
		MapCursorCollection cursors = canvas.getCursors();
		while(cursors.size() > 0)
		{
			cursors.removeCursor(cursors.getCursor(0));
		}

		for(Object o : worldMap.playersVisibleOnMap.entrySet())
		{
			Map.Entry<String, MapData.MapCoord> key = (Map.Entry<String, MapData.MapCoord>) o;
			// If this cursor is for a player check visibility with vanish system
			Player other = Bukkit.getPlayer(key.getKey());
			if(other != null && !player.canSee(other))
			{
				continue;
			}

			MapData.MapCoord decoration = key.getValue();
			cursors.addCursor(decoration.centerX, decoration.centerZ, (byte) (decoration.iconRotation & 15), decoration.iconSize);
		}
	}

}