package shootergame.entity.player;

import java.util.Random;

import shootergame.Main;
import shootergame.display.Camera;
import shootergame.entity.Entity;
import shootergame.entity.EntityAlive;
import shootergame.entity.EntityBullet;
import shootergame.entity.EntityVertical;
import shootergame.init.Textures;
import shootergame.util.gl.texture.TextureReference;
import shootergame.util.math.MathHelpers;
import shootergame.util.math.vec.Vec2d;
import shootergame.util.math.vec.Vec2i;
import shootergame.world.chunk.Chunk;
import shootergame.world.layer.Layer;

public class EntityPlayer extends EntityVertical implements EntityAlive
{
	public boolean MOVE_FORWARD = false;
	public boolean MOVE_BACKWARD = false;
	public boolean MOVE_LEFT = false;
	public boolean MOVE_RIGHT = false;
	public boolean moving = false;
	
	private int bullet_frequency = 0;
	private Random rand;
	private double health_max = 100;
	private double health = health_max;
	
	public EntityPlayer() {
		this.angle = 45;
		rand = new Random();
		
		// Set some settings
		hitbox = 0.5;
		isSolid = true;
	}
	
	@Override
	public void tick(Chunk chunk, Layer layer)
	{
		// Call super
		super.tick(chunk, layer);
		
		// Rotate left
		if(MOVE_LEFT) {
			this.angle -= 1;
			this.angle = MathHelpers.mod(this.angle, 360);
		}
		
		// Rotate right
		if(MOVE_RIGHT) {
			this.angle += 1;
			this.angle = MathHelpers.mod(this.angle, 360);
		}
		
		// Move forward
		if(MOVE_FORWARD) {
			this.moveForward();
		}
		
		// Move backward
		if(MOVE_BACKWARD) {
			this.moveBackward();
		}
	}
	
	@Override
	public void render(Vec2d pos, Camera camera)
	{
		// Moving
		if(MOVE_BACKWARD || MOVE_FORWARD || moving)
			super.render(pos, camera, Textures.ENTITY_PLAYER_MOVING, 1);
		
		// Standing still
		else super.render(pos, camera, Textures.ENTITY_PLAYER_STILL, 1);
	}
	
	public void fireBullet(double angle)
	{
		bullet_frequency += 1;
		bullet_frequency %= 10;
		
		if(bullet_frequency == 0)
		{
			// Summon bullets at this angle relative to the player
			Main.world.getLayer().spawnEntity(new EntityBullet(rand, pos.copy(), this, angle + this.angle));
		}
	}

	@Override
	public void addHealth(double amount) {
		health += amount;
	}

	@Override
	public void removeHealth(double amount) {
		health -= amount;
	}

	@Override
	public double getHealth() {
		return health;
	}

	@Override
	public void resetHealth() {
		health = health_max;
	}

	@Override
	public void clearHealth() {
		health = 0;
	}

	@Override
	public double maxHealth() {
		return health_max;
	}

	@Override
	public void setHealth(double health) {
		this.health = health;
	}
}