Tile.java

package game.level.tiles;

import game.graphics.Shader;
import game.graphics.Texture;
import game.graphics.VertexArray;
import game.math.Matrix4f;
import game.math.Vector3f;

public abstract class Tile {

	protected Vector3f position = new Vector3f();
	protected boolean isWall;
	protected static final float SIZE = 1.0f;
	
	protected Texture texture;
	protected Matrix4f ml_matrix;
	protected static VertexArray mesh;
	private static float[] vertices;
	private static float[] tcs;
	private static byte[] indices;
	
	public static void create() {
		vertices = new float[] {
				-SIZE / 2.0f, -SIZE / 2.0f, 0.1f,
				-SIZE / 2.0f,  SIZE / 2.0f, 0.1f,
				 SIZE / 2.0f,  SIZE / 2.0f, 0.1f,
				 SIZE / 2.0f, -SIZE / 2.0f, 0.1f,
		};
		
		indices = new byte[] {
				0, 1, 2,
				2, 3, 0
		};
		
		tcs = new float[] {
				0, 1,
				0, 0,
				1, 0,
				1, 1
		};
		
		mesh = new VertexArray(vertices, indices, tcs);
	}
	
	public void render() {
		Shader.TILE.enable();
		Shader.TILE.setUniformMat4f("vw_matrix", Matrix4f.translate(position));
		texture.bind();
		mesh.bind();
		Shader.TILE.setUniformMat4f("ml_matrix", ml_matrix);
		mesh.draw();
		texture.unbind();
		mesh.unbind();
	}
	
	public abstract void update();
	
	public float getSize() {
		return SIZE;
	}
	
	public float getX() {
		return position.x;
	}
	
	public float getY() {
		return position.y;
	}
	
	public boolean isWall() {
		return isWall;
	}
}