com.bladecoder.engine.model.SpriteActor Maven / Gradle / Ivy
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Classic point and click adventure game engine
/*******************************************************************************
* Copyright 2014 Rafael Garcia Moreno.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.bladecoder.engine.model;
import java.util.ArrayList;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.utils.Json;
import com.badlogic.gdx.utils.JsonValue;
import com.bladecoder.engine.actions.ActionCallback;
import com.bladecoder.engine.anim.AnimationDesc;
import com.bladecoder.engine.anim.SpritePosTween;
import com.bladecoder.engine.anim.Tween;
import com.bladecoder.engine.anim.Tween.Type;
import com.bladecoder.engine.assets.EngineAssetManager;
import com.bladecoder.engine.util.EngineLogger;
import com.bladecoder.engine.util.SerializationHelper;
import com.bladecoder.engine.util.SerializationHelper.Mode;
public class SpriteActor extends InteractiveActor {
public static enum DepthType {
NONE, VECTOR
};
protected ActorRenderer renderer;
protected ArrayList> tweens = new ArrayList<>(0);
private float rot = 0.0f;
private float scale = 1.0f;
private Color tint;
/** Scale sprite acording to the scene depth map */
private DepthType depthType = DepthType.NONE;
private boolean bboxFromRenderer = false;
public void setRenderer(ActorRenderer r) {
renderer = r;
}
public ActorRenderer getRenderer() {
return renderer;
}
public DepthType getDepthType() {
return depthType;
}
public void setDepthType(DepthType v) {
depthType = v;
}
@Override
public void setPosition(float x, float y) {
super.setPosition(x, y);
if (scene != null) {
if (depthType == DepthType.VECTOR) {
// interpolation equation
float s = scene.getFakeDepthScale(y);
setScale(s);
}
}
}
public boolean isBboxFromRenderer() {
return bboxFromRenderer;
}
public void setBboxFromRenderer(boolean v) {
this.bboxFromRenderer = v;
if (v)
renderer.updateBboxFromRenderer(bbox);
else
renderer.updateBboxFromRenderer(null);
}
public float getWidth() {
return renderer.getWidth() * scale;
}
public float getHeight() {
return renderer.getHeight() * scale;
}
public float getScale() {
return scale;
}
public Color getTint() {
return tint;
}
public void setTint(Color tint) {
this.tint = tint;
}
public void setScale(float scale) {
this.scale = scale;
bbox.setScale(scale, scale);
}
public void setRot(float rot) {
this.rot = rot;
bbox.setRotation(rot);
}
public float getRot() {
return rot;
}
@Override
public void update(float delta) {
super.update(delta);
if (visible) {
renderer.update(delta);
for(int i = 0; i < tweens.size(); i++) {
Tween t = tweens.get(i);
t.update(delta);
// Needs extra checks before remove because the update can remove the tween
if(t.isComplete() && i < tweens.size() && tweens.get(i) == t) {
tweens.remove(i);
i--;
}
}
}
}
public void draw(SpriteBatch batch) {
if (isVisible()) {
if (scale != 0) {
renderer.draw(batch, getX(), getY(), scale, rot, tint);
}
}
}
public void startAnimation(String id, ActionCallback cb) {
startAnimation(id, Tween.Type.SPRITE_DEFINED, 1, cb);
}
public void startAnimation(String id, Tween.Type repeatType, int count, ActionCallback cb) {
if(!(renderer instanceof AnimationRenderer))
return;
inAnim();
// resets posTween when walking
removeTween(SpritePosTween.class);
EngineLogger.debug("ANIMATION: " + this.id + "." + id);
((AnimationRenderer)renderer).startAnimation(id, repeatType, count, cb);
outAnim(repeatType);
}
public void removeTween(Class clazz) {
for(int i = 0; i < tweens.size(); i++) {
Tween t = tweens.get(i);
if(clazz.isInstance(t)) {
tweens.remove(i);
i--;
}
}
}
/**
* Actions to do when setting an animation: - stop previous animation sound
* - add 'out' distance from previous animation
*/
protected void inAnim() {
AnimationDesc fa = ((AnimationRenderer)renderer).getCurrentAnimation();
if (fa != null) {
if (fa.sound != null)
stopCurrentSound();
Vector2 outD = fa.outD;
if (outD != null) {
float s = EngineAssetManager.getInstance().getScale();
setPosition(getX() + outD.x * s, getY() + outD.y * s);
}
}
}
/**
* Actions to do when setting an animation: - play animation sound - add
* 'in' distance
*
* @param repeatType
*/
protected void outAnim(Type repeatType) {
AnimationDesc fa = ((AnimationRenderer)renderer).getCurrentAnimation();
if (fa != null) {
if (fa.sound != null && repeatType != Tween.Type.REVERSE) {
playSound(fa.sound);
}
Vector2 inD = fa.inD;
if (inD != null) {
float s = EngineAssetManager.getInstance().getScale();
setPosition(getX() + inD.x * s, getY() + inD.y * s);
}
}
}
public void addTween(Tween tween) {
tweens.add(tween);
}
@Override
public String toString() {
StringBuffer sb = new StringBuffer(super.toString());
sb.append(" Sprite Bbox: ").append(getBBox().toString());
sb.append(renderer);
return sb.toString();
}
@Override
public void loadAssets() {
super.loadAssets();
renderer.loadAssets();
}
@Override
public void retrieveAssets() {
super.retrieveAssets();
renderer.retrieveAssets();
// Call setPosition to recalc fake depth and camera follow
setPosition(bbox.getX(), bbox.getY());
}
@Override
public void dispose() {
// EngineLogger.debug("DISPOSE: " + id);
super.dispose();
renderer.dispose();
}
@Override
public void write(Json json) {
// Reset vertices if bboxFromRenderer to save always with 0.0 value
if (bboxFromRenderer && SerializationHelper.getInstance().getMode() == Mode.MODEL) {
float[] verts = bbox.getVertices();
bbox.setVertices(new float[8]);
super.write(json);
bbox.setVertices(verts);
} else {
super.write(json);
}
if (SerializationHelper.getInstance().getMode() == Mode.MODEL) {
json.writeValue("renderer", renderer, null);
} else {
json.writeValue("renderer", renderer);
json.writeValue("tweens", tweens, ArrayList.class, Tween.class);
}
json.writeValue("scale", scale);
json.writeValue("rot", rot);
json.writeValue("tint", tint);
json.writeValue("depthType", depthType);
json.writeValue("bboxFromRenderer", bboxFromRenderer);
}
@SuppressWarnings("unchecked")
@Override
public void read(Json json, JsonValue jsonData) {
super.read(json, jsonData);
if (SerializationHelper.getInstance().getMode() == Mode.MODEL) {
renderer = json.readValue("renderer", ActorRenderer.class, jsonData);
} else {
tweens = json.readValue("tweens", ArrayList.class, Tween.class, jsonData);
for(Tween t:tweens)
t.setTarget(this);
renderer.read(json, jsonData.get("renderer"));
}
scale = json.readValue("scale", float.class, scale, jsonData);
rot = json.readValue("rot", float.class, rot, jsonData);
tint = json.readValue("tint", Color.class, tint, jsonData);
depthType = json.readValue("depthType", DepthType.class, depthType, jsonData);
bboxFromRenderer = json.readValue("bboxFromRenderer", boolean.class, bboxFromRenderer, jsonData);
if (bboxFromRenderer)
renderer.updateBboxFromRenderer(bbox);
setScale(scale);
setRot(rot);
}
}