super-snuvi/src/me/hammerle/supersnuvi/entity/components/ai/StoneController.java

package me.hammerle.supersnuvi.entity.components.ai;

import me.hammerle.snuviengine.api.Shader;
import me.hammerle.snuviengine.api.Texture;
import me.hammerle.supersnuvi.entity.Entity;
import me.hammerle.supersnuvi.gamelogic.Level;
import me.hammerle.supersnuvi.tiles.Tile;
import me.hammerle.supersnuvi.util.Utils;

public class StoneController extends Controller
{
    private final static Texture STONE = new Texture("resources/stone.png");
    
    private int frame = 0;

    @Override
    public boolean isAnimated()
    {
        return frame < 40;
    }

    @Override
    public void renderTick(Entity ent, float lag)
    {
        STONE.bind();
        float x = Utils.interpolate(ent.getLastX(), ent.getX(), lag);
        float y = Utils.interpolate(ent.getLastY(), ent.getY(), lag);
        
        float row = (frame / 16) * 0.3125f;
        float column = (frame % 16) * 0.0625f;
        Shader.getTextureRenderer().drawRectangle(
                x, y, x + Tile.SIZE, y + 5.0f * Tile.SIZE, 
                column, row, column + 0.0625f, row + 0.3125f);
    }

    @Override
    public void tick(Entity ent, Level level)
    {
        if(frame < 40)
        {
            frame++;
        }
    }
}