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package ch.asynk.tankontank.engine;
import java.util.ArrayDeque;
import com.badlogic.gdx.utils.Disposable;
import com.badlogic.gdx.graphics.g2d.Batch;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.math.Vector3;
import ch.asynk.tankontank.engine.gfx.Image;
import ch.asynk.tankontank.engine.gfx.StackedImages;
import ch.asynk.tankontank.engine.gfx.animations.MoveToAnimation;
import ch.asynk.tankontank.engine.gfx.animations.RunnableAnimation;
import ch.asynk.tankontank.engine.gfx.animations.AnimationSequence;
public abstract class Pawn extends Image implements Disposable
{
private static final float MOVE_TIME = 0.3f;
private StackedImages overlays;
private ArrayDeque<Vector3> path = new ArrayDeque<Vector3>();
public Pawn(TextureRegion region, TextureAtlas atlas)
{
super(region);
if (atlas != null)
this.overlays = new StackedImages(atlas);
}
public Vector3 getLastPosition()
{
if ((path == null) || (path.size() == 0)) return null;
return path.getFirst();
}
public void moveDone()
{
Vector3 v = path.pop();
path.clear();
path.push(v);
}
public void pushMove(float x, float y, Board.Orientation o)
{
float r = ((o == Board.Orientation.KEEP) ? getRotation() : o.r());
setPosition(x, y, r);
Vector3 v = new Vector3(x, y, r);
if ((path.size() == 0) || (!v.equals(path.getFirst())))
path.push(new Vector3(x, y, r));
}
public AnimationSequence getResetMovesAnimation()
{
final Vector3 finalPos = path.getLast();
AnimationSequence seq = AnimationSequence.get(path.size() + 1);
while(path.size() != 0) {
seq.addAnimation(MoveToAnimation.get(this, path.pop(), MOVE_TIME));
}
seq.addAnimation(RunnableAnimation.get(this, new Runnable() {
@Override
public void run() {
path.push(finalPos);
}
}));
return seq;
}
public boolean hasOverlayEnabled()
{
if (overlays == null) return false;
return overlays.isEnabled();
}
public boolean enableOverlay(int i, boolean enable)
{
if (overlays == null) return false;
overlays.enable(i, enable);
if (enable) return true;
return hasOverlayEnabled();
}
@Override
public void translate(float x, float y)
{
super.translate(x, y);
if (overlays != null) overlays.translate(x, y);
}
@Override
public void setPosition(float x, float y, float z)
{
super.setPosition(x, y, z);
if (overlays != null) overlays.setPosition(x, y, z);
}
@Override
public void draw(Batch batch, float parentAlpha)
{
super.draw(batch, parentAlpha);
if (overlays != null) overlays.draw(batch, parentAlpha);
}
@Override
public void drawDebug(ShapeRenderer debugShapes)
{
super.drawDebug(debugShapes);
if (overlays != null) overlays.drawDebug(debugShapes);
}
}
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