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add animation fsm

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Quillraven
2025-05-29 00:35:02 +02:00
parent f8b823fad3
commit 26e663e245
7 changed files with 140 additions and 1 deletions
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2
assets/maps/objects.tsx
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@@ -3,7 +3,7 @@
<grid orientation="orthogonal" width="1" height="1"/>
<tile id="0">
<properties>
<property name="animation" value="WALK"/>
<property name="animation" value="IDLE"/>
<property name="atlasAsset" value="OBJECTS"/>
<property name="speed" type="float" value="2"/>
</properties>

59
core/src/main/java/io/github/com/quillraven/ai/AnimationState.java Normal file
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@@ -0,0 +1,59 @@
package io.github.com.quillraven.ai;
import com.badlogic.ashley.core.Entity;
import com.badlogic.gdx.ai.fsm.State;
import com.badlogic.gdx.ai.msg.Telegram;
import io.github.com.quillraven.component.Animation2D;
import io.github.com.quillraven.component.Animation2D.AnimationType;
import io.github.com.quillraven.component.Fsm;
import io.github.com.quillraven.component.Move;
public enum AnimationState implements State<Entity> {
IDLE {
@Override
public void enter(Entity entity) {
Animation2D.MAPPER.get(entity).setType(AnimationType.IDLE);
}
@Override
public void update(Entity entity) {
Move move = Move.MAPPER.get(entity);
if (move != null && !move.getDirection().isZero()) {
Fsm.MAPPER.get(entity).getAnimationFsm().changeState(WALK);
}
}
@Override
public void exit(Entity entity) {
}
@Override
public boolean onMessage(Entity entity, Telegram telegram) {
return false;
}
},
WALK {
@Override
public void enter(Entity entity) {
Animation2D.MAPPER.get(entity).setType(AnimationType.WALK);
}
@Override
public void update(Entity entity) {
Move move = Move.MAPPER.get(entity);
if (move.getDirection().isZero()) {
Fsm.MAPPER.get(entity).getAnimationFsm().changeState(IDLE);
}
}
@Override
public void exit(Entity entity) {
}
@Override
public boolean onMessage(Entity entity, Telegram telegram) {
return false;
}
}
}

21
core/src/main/java/io/github/com/quillraven/component/Fsm.java Normal file
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@@ -0,0 +1,21 @@
package io.github.com.quillraven.component;
import com.badlogic.ashley.core.Component;
import com.badlogic.ashley.core.ComponentMapper;
import com.badlogic.ashley.core.Entity;
import com.badlogic.gdx.ai.fsm.DefaultStateMachine;
import io.github.com.quillraven.ai.AnimationState;
public class Fsm implements Component {
public static final ComponentMapper<Fsm> MAPPER = ComponentMapper.getFor(Fsm.class);
private final DefaultStateMachine<Entity, AnimationState> animationFsm;
public Fsm(Entity owner) {
this.animationFsm = new DefaultStateMachine<>(owner, AnimationState.IDLE);
}
public DefaultStateMachine<Entity, AnimationState> getAnimationFsm() {
return animationFsm;
}
}

4
core/src/main/java/io/github/com/quillraven/screen/GameScreen.java
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@@ -10,6 +10,8 @@ import com.badlogic.gdx.utils.Disposable;
import io.github.com.quillraven.GdxGame;
import io.github.com.quillraven.asset.MapAsset;
import io.github.com.quillraven.system.AnimationSystem;
import io.github.com.quillraven.system.FacingSystem;
import io.github.com.quillraven.system.FsmSystem;
import io.github.com.quillraven.system.PhysicDebugRenderSystem;
import io.github.com.quillraven.system.PhysicMoveSystem;
import io.github.com.quillraven.system.PhysicSystem;
@@ -36,6 +38,8 @@ public class GameScreen extends ScreenAdapter {
// add ECS systems
this.engine.addSystem(new PhysicMoveSystem());
this.engine.addSystem(new PhysicSystem(physicWorld, 1 / 60f));
this.engine.addSystem(new FacingSystem());
this.engine.addSystem(new FsmSystem());
this.engine.addSystem(new AnimationSystem(game.getAssetService()));
this.engine.addSystem(new RenderSystem(game.getBatch(), game.getViewport(), game.getCamera()));
this.engine.addSystem(new TestSystem(this.tiledService));

35
core/src/main/java/io/github/com/quillraven/system/FacingSystem.java Normal file
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@@ -0,0 +1,35 @@
package io.github.com.quillraven.system;
import com.badlogic.ashley.core.Entity;
import com.badlogic.ashley.core.Family;
import com.badlogic.ashley.systems.IteratingSystem;
import com.badlogic.gdx.math.Vector2;
import io.github.com.quillraven.component.Facing;
import io.github.com.quillraven.component.Move;
public class FacingSystem extends IteratingSystem {
public FacingSystem() {
super(Family.all(Facing.class, Move.class).get());
}
@Override
protected void processEntity(Entity entity, float deltaTime) {
Move move = Move.MAPPER.get(entity);
Vector2 moveDirection = move.getDirection();
if (moveDirection.isZero()) {
return;
}
Facing facing = Facing.MAPPER.get(entity);
if (moveDirection.y > 0f) {
facing.setDirection(Facing.FacingDirection.UP);
} else if (moveDirection.y < 0f) {
facing.setDirection(Facing.FacingDirection.DOWN);
} else if (moveDirection.x > 0f) {
facing.setDirection(Facing.FacingDirection.RIGHT);
} else {
facing.setDirection(Facing.FacingDirection.LEFT);
}
}
}

18
core/src/main/java/io/github/com/quillraven/system/FsmSystem.java Normal file
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@@ -0,0 +1,18 @@
package io.github.com.quillraven.system;
import com.badlogic.ashley.core.Entity;
import com.badlogic.ashley.core.Family;
import com.badlogic.ashley.systems.IteratingSystem;
import io.github.com.quillraven.component.Fsm;
public class FsmSystem extends IteratingSystem {
public FsmSystem() {
super(Family.all(Fsm.class).get());
}
@Override
protected void processEntity(Entity entity, float deltaTime) {
Fsm.MAPPER.get(entity).getAnimationFsm().update();
}
}

2
core/src/main/java/io/github/com/quillraven/tiled/TiledAshleySpawner.java
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@@ -28,6 +28,7 @@ import io.github.com.quillraven.component.Animation2D;
import io.github.com.quillraven.component.Animation2D.AnimationType;
import io.github.com.quillraven.component.Facing;
import io.github.com.quillraven.component.Facing.FacingDirection;
import io.github.com.quillraven.component.Fsm;
import io.github.com.quillraven.component.Graphic;
import io.github.com.quillraven.component.Move;
import io.github.com.quillraven.component.Physic;
@@ -127,6 +128,7 @@ public class TiledAshleySpawner {
addEntityAnimation(tile, entity);
addEntityMove(tile, entity);
entity.add(new Facing(FacingDirection.DOWN));
entity.add(new Fsm(entity));
entity.add(new Graphic(textureRegion, Color.WHITE.cpy()));
this.engine.addEntity(entity);