Add apache ssi to changelog

[cavedroid.git] / core / src / ru / deadsoftware / cavedroid / game / mobs / Mob.java

diff --git a/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java b/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
index 3bc3b5b413dc620cb353ff7c351c7ea0a010d270..b7a975caf3b4217032573afdfc200760515f78f3 100644 (file)
--- a/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
+++ b/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
@@ -4,7 +4,7 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.math.MathUtils;
 import com.badlogic.gdx.math.Rectangle;
 import com.badlogic.gdx.math.Vector2;
-import ru.deadsoftware.cavedroid.game.GameWorld;
+import ru.deadsoftware.cavedroid.game.world.GameWorld;
 
 import java.io.Serializable;
 
@@ -13,6 +13,8 @@ import java.io.Serializable;
  */
 public abstract class Mob extends Rectangle implements Serializable {
 
+    protected static int ANIMATION_SPEED = 360;
+
     public enum Type {
         MOB,
         SAND,
@@ -26,11 +28,11 @@ public abstract class Mob extends Rectangle implements Serializable {
 
     protected Vector2 mVelocity;
     protected Type mType;
-    protected int mAnimDelta = 6;
-    protected int mAnim;
+    protected int mAnimDelta = ANIMATION_SPEED;
+    protected float mAnim;
 
     private Direction mDirection;
-    private boolean mDead;
+    protected boolean mDead;
     private boolean mCanJump;
     private boolean mFlyMode;
 
@@ -54,6 +56,30 @@ public abstract class Mob extends Rectangle implements Serializable {
         return MathUtils.randomBoolean(.5f) ? Direction.LEFT : Direction.RIGHT;
     }
 
+    private boolean isAnimationIncreasing() {
+        return mAnim > 0 && mAnimDelta > 0 || mAnim < 0 && mAnimDelta < 0;
+    }
+
+    protected final void updateAnimation(float delta) {
+        if (mVelocity.x != 0f || Math.abs(mAnim) > mAnimDelta * delta) {
+            mAnim += mAnimDelta * delta;
+        } else {
+            mAnim = 0;
+        }
+
+        if (mAnim > 60f) {
+            mAnim = 60f;
+            mAnimDelta = -ANIMATION_SPEED;
+        } else if (mAnim < -60f) {
+            mAnim = -60f;
+            mAnimDelta = ANIMATION_SPEED;
+        }
+
+        if (mVelocity.x == 0f && isAnimationIncreasing()) {
+            mAnimDelta = -mAnimDelta;
+        }
+    }
+
     /**
      * @return The X coordinate of a mob in blocks
      */
@@ -120,7 +146,7 @@ public abstract class Mob extends Rectangle implements Serializable {
         return mDead;
     }
 
-    public final int getAnim() {
+    public final float getAnim() {
         return mAnim;
     }
 
@@ -169,9 +195,9 @@ public abstract class Mob extends Rectangle implements Serializable {
         }
     }
 
-    public abstract void draw(SpriteBatch spriteBatch, float x, float y);
+    public abstract void draw(SpriteBatch spriteBatch, float x, float y, float delta);
 
-    public abstract void ai(GameWorld gameWorld);
+    public abstract void ai(GameWorld gameWorld, float delta);
 
     public abstract void changeDir();
 }