Skip to content

Commit

Permalink
Behavior Reconstruction
Browse files Browse the repository at this point in the history
  • Loading branch information
@isHarryh
isHarryh committed Oct 22, 2023
1 parent 6ddc047 commit 17d3fde
Show file tree
Hide file tree
Showing 18 changed files with 953 additions and 754 deletions.
160 changes: 77 additions & 83 deletions core/src/cn/harryh/arkpets/ArkChar.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,12 @@
*/
package cn.harryh.arkpets;

import cn.harryh.arkpets.animations.AnimClip;
import cn.harryh.arkpets.animations.AnimClipGroup;
import cn.harryh.arkpets.animations.AnimData;
import cn.harryh.arkpets.easings.EasingLinear;
import cn.harryh.arkpets.easings.EasingLinearVector3;
import cn.harryh.arkpets.utils.AnimData;
import cn.harryh.arkpets.utils.AssetCtrl;
import cn.harryh.arkpets.utils.CroppingCtrl;
import cn.harryh.arkpets.utils.Logger;
import cn.harryh.arkpets.utils.*;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.*;
Expand All @@ -17,39 +17,39 @@
import com.badlogic.gdx.graphics.glutils.FrameBuffer;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.math.Vector3;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.GdxRuntimeException;
import com.badlogic.gdx.utils.ScreenUtils;
import com.badlogic.gdx.utils.SerializationException;
import com.esotericsoftware.spine.*;
import com.esotericsoftware.spine.utils.TwoColorPolygonBatch;
import java.util.Objects;

import static cn.harryh.arkpets.Const.*;
import static java.io.File.separator;


public class ArkChar {
private final OrthographicCamera camera;
private final TwoColorPolygonBatch batch;
private final FrameBuffer fbo;
private Texture bgTexture;
protected final OrthographicCamera camera;
protected final TwoColorPolygonBatch batch;
protected final FrameBuffer fbo;
protected Texture bgTexture;

public final Vector3 positionCur;
public final Vector3 positionTar;
public final EasingLinearVector3 positionEas;
public int offset_y;

private final Skeleton skeleton;
private final SkeletonRenderer renderer;
private SkeletonData skeletonData;
private AnimationState animationState;
protected final Skeleton skeleton;
protected final SkeletonRenderer renderer;
protected SkeletonData skeletonData;
protected AnimationState animationState;

public CroppingCtrl flexibleLayout;
public String[] anim_list;
public AnimClipGroup anim_list;
public AnimData[] anim_queue;
public FrameCtrl anim_frame;
public int anim_fps;


/** Initializes an ArkPets character.
* @param $asset_location The path string to the model's directory.
* @param $asset_accessor The Asset Accessor of the model.
Expand All @@ -61,59 +61,34 @@ public ArkChar(String $asset_location, AssetCtrl.AssetAccessor $asset_accessor,
batch = new TwoColorPolygonBatch();
fbo = new FrameBuffer(Format.RGBA8888, canvasMaxSize, canvasMaxSize, false);
flexibleLayout = new CroppingCtrl(new Vector2(canvasMaxSize, canvasMaxSize), 0);

renderer = new SkeletonRenderer();
renderer.setPremultipliedAlpha(true);
// Layout
positionEas = new EasingLinearVector3(new EasingLinear(0, 1, linearEasingDuration));
positionCur = new Vector3(0, 0, 0);
positionTar = new Vector3(0, 0, 0);
offset_y = 0;
anim_queue = new AnimData[2];

// Skeleton
renderer = new SkeletonRenderer();
renderer.setPremultipliedAlpha(true);
// Load skeleton
loadSkeletonData($asset_location, $asset_accessor, $anim_scale);
// Set animation mix
AnimationStateData asd = new AnimationStateData(skeletonData);
for (AnimClip i: anim_list)
for (AnimClip j: anim_list)
if (!i.fullName.equals(j.fullName))
asd.setMix(i.fullName, j.fullName, linearEasingDuration);
animationState = new AnimationState(asd);
// Initialize skeleton
skeleton = new Skeleton(skeletonData);
animationState.apply(skeleton);
skeleton.updateWorldTransform();
for (int i = 0; i < anim_list.length; i++)
adjustCanvas(Math.round(canvasReserveLength * $anim_scale), anim_list[i], i == 0);
// Initialize canvas
for (int i = 0; i < anim_list.size(); i++)
adjustCanvas(Math.round(canvasReserveLength * $anim_scale), anim_list.get(i), i == 0);
Logger.info("Character", "Canvas size " + flexibleLayout.getWidth() + " * " + flexibleLayout.getHeight());
updateCanvas();
}

private void loadSkeletonData(String $asset_location, AssetCtrl.AssetAccessor $asset_accessor, float $scale) {
// Load atlas & skel files to SkeletonData
try {
String path2atlas = $asset_location + separator + $asset_accessor.getFirstFileOf(".atlas");
String path2skel = $asset_location + separator + $asset_accessor.getFirstFileOf(".skel");
// Load atlas
TextureAtlas atlas = new TextureAtlas(Gdx.files.internal(path2atlas));
// Load skel (use SkeletonJson instead of SkeletonBinary if the file type is JSON)
SkeletonBinary binary = new SkeletonBinary(atlas);
binary.setScale($scale);
skeletonData = binary.readSkeletonData(Gdx.files.internal(path2skel));
} catch (SerializationException | GdxRuntimeException e) {
Logger.error("Character", "The model asset may be inaccessible, details see below.", e);
throw new RuntimeException("Launch ArkPets failed, the model asset may be inaccessible.");
}

// Write animations' names to the array
Array<Animation> animations = skeletonData.getAnimations();
int anim_cont = animations.size;
anim_list = new String[anim_cont];
for (int i = 0; i < anim_cont; i++)
anim_list[i] = animations.get(i).getName();

// Set animation mix
AnimationStateData asd = new AnimationStateData(skeletonData);
for (String i: anim_list)
for (String j: anim_list)
if (!i.equals(j))
asd.setMix(i, j, linearEasingDuration);
animationState = new AnimationState(asd);
}

/** Sets the canvas with transparent background.
*/
public void setCanvas(int $anim_fps) {
Expand Down Expand Up @@ -146,9 +121,9 @@ public void updateCanvas() {

/** Adjusts the canvas to fit the character's size.
*/
public void adjustCanvas(int $reserved_length, String $anim_name, boolean $initialize) {
public void adjustCanvas(int $reserved_length, AnimClip $anim_clip, boolean $initialize) {
setCanvas(fpsDefault);
setAnimation(new AnimData($anim_name, false, true));
setAnimation(new AnimData($anim_clip, null, false, true, 0, 0));
setPositionCur(Float.MAX_VALUE);
changeAnimation();
animationState.update(anim_frame.getDuration() / 2); // Take the middle frame as sample
Expand Down Expand Up @@ -188,19 +163,37 @@ public void setPositionCur(float $deltaTime) {
* @return true=success, false=failure.
*/
public boolean setAnimation(AnimData $animData) {
if ($animData != null && (anim_queue[0] == null || anim_queue[0].INTERRUPTABLE)) {
if ($animData != null && (anim_queue[0] == null || anim_queue[0].isEmpty() || anim_queue[0].interruptable())) {
anim_queue[1] = $animData;
return true;
}
return false;
}

protected void loadSkeletonData(String $asset_location, AssetCtrl.AssetAccessor $asset_accessor, float $scale) {
// Load atlas & skel files to SkeletonData
try {
String path2atlas = $asset_location + separator + $asset_accessor.getFirstFileOf(".atlas");
String path2skel = $asset_location + separator + $asset_accessor.getFirstFileOf(".skel");
// Load atlas
TextureAtlas atlas = new TextureAtlas(Gdx.files.internal(path2atlas));
// Load skel (use SkeletonJson instead of SkeletonBinary if the file type is JSON)
SkeletonBinary binary = new SkeletonBinary(atlas);
binary.setScale($scale);
skeletonData = binary.readSkeletonData(Gdx.files.internal(path2skel));
} catch (SerializationException | GdxRuntimeException e) {
Logger.error("Character", "The model asset may be inaccessible, details see below.", e);
throw new RuntimeException("Launch ArkPets failed, the model asset may be inaccessible.");
}
anim_list = new AnimClipGroup(skeletonData.getAnimations().toArray(Animation.class));
}

/** Saves the current framebuffer contents as an image file. (Only test-use)
* Note that the image may not be flipped along the y-axis.
* @param debug Whether to show debug additions in the pixmap. Note that this will modify the original pixmap.
*/
@Deprecated
private void saveCurrentTexture(boolean debug) {
protected void saveCurrentTexture(boolean debug) {
Pixmap pixmap = Pixmap.createFromFrameBuffer(0, 0, flexibleLayout.getWidth(), flexibleLayout.getHeight());
if (debug) {
pixmap.setColor(new Color(1, 0, 0, 0.75f));
Expand All @@ -219,7 +212,7 @@ private void saveCurrentTexture(boolean debug) {

/** Renders the character to the screen.
*/
public void renderToScreen() {
protected void renderToScreen() {
// Apply Animation
setPositionTar(positionTar.x, positionTar.y, positionTar.z);
setPositionCur(Gdx.graphics.getDeltaTime());
Expand All @@ -240,7 +233,7 @@ public void renderToScreen() {
* Note that the mismatch of the Pixmap's size and the screen's size may cause data loss;
* @param $pixmap The given Pixmap object.
*/
private void renderToPixmap(Pixmap $pixmap) {
protected void renderToPixmap(Pixmap $pixmap) {
fbo.begin();
renderToScreen();
Gdx.gl.glPixelStorei(GL20.GL_PACK_ALIGNMENT, 1);
Expand All @@ -251,27 +244,27 @@ private void renderToPixmap(Pixmap $pixmap) {

/** Renders the next frame.
*/
public void next() {
if (anim_queue[1] != null) {
protected void next() {
if (anim_queue[1] != null && !anim_queue[1].isEmpty()) {
// Update the animation queue if it is null
if (anim_queue[0] == null) {
if (anim_queue[0] == null || anim_queue[0].isEmpty()) {
changeAnimation();
} else {
// Interrupt the last animation if it is interruptable
if (anim_queue[0].INTERRUPTABLE)
if (!anim_queue[1].ANIM_NAME.equals(anim_queue[0].ANIM_NAME)
|| anim_queue[1].MOBILITY != anim_queue[0].MOBILITY)
changeAnimation();
// Interrupt the last animation if it is interruptable
if (anim_queue[0].interruptable())
if (!Objects.equals(anim_queue[1].name(), anim_queue[0].name())
|| anim_queue[1].mobility() != anim_queue[0].mobility())
changeAnimation();
}
}
// Try the next frame
anim_frame.next();
// End the animation if it only needs to play once
if (anim_frame.hasLooped() && !anim_queue[0].LOOP) {
if (anim_queue[0].ANIM_NEXT != null) {
anim_queue[1] = anim_queue[0].ANIM_NEXT;
if (anim_frame.hasLooped() && !anim_queue[0].loop()) {
if (anim_queue[0].animNext() != null && !anim_queue[0].animNext().isEmpty()) {
anim_queue[1] = anim_queue[0].animNext();
changeAnimation();
} else if (anim_queue[1] != null) {
} else if (anim_queue[1] != null && !anim_queue[1].isEmpty()) {
changeAnimation();
} else {
return;
Expand All @@ -281,27 +274,28 @@ public void next() {
renderToScreen();
}

private void changeAnimation() {

protected void changeAnimation() {
// Overwrite the current animation(index0) with the new one
anim_queue[0] = anim_queue[1];
Logger.debug("Character", "Animation \"" + anim_queue[0].ANIM_NAME + "\"");
Logger.debug("Animation", "Apply " + anim_queue[0]);
// Let the character face to the correct direction if the new animation is a moving animation
if (anim_queue[0].MOBILITY != 0)
setPositionTar(positionTar.x, positionTar.y, anim_queue[0].MOBILITY > 0 ? 1 : -1);
if (anim_queue[0].mobility() != 0)
setPositionTar(positionTar.x, positionTar.y, anim_queue[0].mobility() > 0 ? 1 : -1);
// Let the character have the correct y-offset
offset_y = anim_queue[0].OFFSET_Y;
offset_y = anim_queue[0].offsetY();
// Update the animation state with the new animation
Animation animation = skeletonData.findAnimation(anim_queue[0].ANIM_NAME);
Animation animation = skeletonData.findAnimation(anim_queue[0].name());
anim_frame = new FrameCtrl(animation.getDuration(), anim_fps);
animationState.setAnimation(0, anim_queue[0].ANIM_NAME, anim_queue[0].LOOP);
animationState.setAnimation(0, anim_queue[0].name(), anim_queue[0].loop());
}


protected static class FrameCtrl {
private int F_CUR;
private boolean LOOPED;
private final int F_MAX;
private final float DURATION;
public int F_CUR;
public boolean LOOPED;
public final int F_MAX;
public final float DURATION;

/** Frame Data Controller object.
* @param $duration The time(seconds) that the animation plays once.
Expand Down
Loading

0 comments on commit 17d3fde

Please sign in to comment.