super-snuvi/src/me/hammerle/supersnuvi/tiles/SpikeTile.java

package me.hammerle.supersnuvi.tiles;

import me.hammerle.snuviengine.api.Texture;
import me.hammerle.supersnuvi.entity.Entity;
import me.hammerle.supersnuvi.gamelogic.Level;
import me.hammerle.supersnuvi.util.CollisionBox;
import me.hammerle.supersnuvi.util.Face;

public class SpikeTile extends BaseTile
{
    private final static Texture.Animation SPIKES = Level.TILES.addAnimation(96, 32, 
            "resources/spike_trap/spike_trap_frame1.png", "resources/spike_trap/spike_trap_frame2.png",
            "resources/spike_trap/spike_trap_frame3.png", "resources/spike_trap/spike_trap_frame4.png",
            "resources/spike_trap/spike_trap_frame5.png");
    
    private int counter;
    private int frame;
    
    public SpikeTile() 
    {
        super(0.1875f, 0.0625f, 0.25f, 0.125f);
        counter = 0;
        frame = 0;
        super.setCollisionBox(CollisionBox.createScaledTileBox(0.1f, 0.1f, 0.9f, 0.9f));
    }

    @Override
    public void onEntityCollide(Entity ent, int x, int y, Face face, Level l) 
    {
        super.onEntityCollide(ent, x, y, face, l);
        if(frame >= 1)
        {
            ent.getHealth().addHealth(-42.857f);
        }
    }

    @Override
    public void tick() 
    {
        counter++;
        if((frame == 0 && counter > 20) || (frame != 0 && counter > 5))
        {
            counter = 0;
            frame = (frame + 1) % 5;
            SPIKES.nextFrame();
        }
    }
}