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package ch.asynk.rustanddust.engine.gfx.animations;
import java.lang.Math;
import com.badlogic.gdx.audio.Sound;
import com.badlogic.gdx.graphics.g2d.TextureAtlas.AtlasRegion;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.graphics.g2d.Batch;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import ch.asynk.rustanddust.engine.gfx.Drawable;
import ch.asynk.rustanddust.engine.gfx.Animation;
public class PromoteAnimation implements Animation, Drawable
{
private static PromoteAnimation instance = new PromoteAnimation();
private static final float DURATION = 0.5f;
private static final float MAX_SCALE = 2f;
private static Sound usSound;
private static Sound geSound;
private static Sound snd;
private static TextureRegion region;
private float x0;
private float y0;
private float x;
private float y;
private float scale;
private float step;
private float elapsed;
public static void init(AtlasRegion r, Sound usSnd, Sound geSnd)
{
region = r;
usSound = usSnd;
geSound = geSnd;
}
public static void free()
{
}
protected void PromoteAnimation()
{
}
public static PromoteAnimation get(boolean us, float x, float y, float v)
{
x = (x - (region.getRegionWidth() / 2.0f));
y = (y - (region.getRegionHeight() / 2.0f));
instance.x0 = x;
instance.y0 = y;
instance.scale = 0f;
instance.elapsed = 0f;
(us ? usSound : geSound).play(v);
return instance;
}
@Override
public void dispose()
{
}
@Override
public boolean animate(float delta)
{
elapsed += delta;
if (elapsed >= DURATION)
return true;
float s = MAX_SCALE * (float) Math.sin(Math.PI / DURATION * elapsed);
scale = 1f + s;
x = x0 - ((region.getRegionWidth() * scale) / 4f);
y = y0 - ((region.getRegionHeight() * scale) / 4f);
return false;
}
@Override
public void draw(Batch batch)
{
batch.draw(region, x, y, 0, 0, region.getRegionWidth(), region.getRegionHeight(), scale, scale, 0f);
}
@Override
public void drawDebug(ShapeRenderer debugShapes)
{
debugShapes.rect(x, y, region.getRegionWidth(), region.getRegionHeight());
}
}
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