Abstract falling block

[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 592f78da7afc56dae4fbbab3c6670938d2e29673..04fa1bbe91f8b88ca6879094dbf343f5dbbef068 100644 (file)
--- a/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
+++ b/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
@@ -1,12 +1,16 @@
 package ru.deadsoftware.cavedroid.game.mobs;
 
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.Color;
 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 com.badlogic.gdx.utils.Timer;
+import ru.deadsoftware.cavedroid.game.GameItemsHolder;
 import ru.deadsoftware.cavedroid.game.world.GameWorld;
 
+import javax.annotation.CheckForNull;
 import java.io.Serializable;
 
 /**
@@ -14,12 +18,16 @@ import java.io.Serializable;
  */
 public abstract class Mob extends Rectangle implements Serializable {
 
+    private static final float DAMAGE_TINT_TIMEOUT_S = 0.5f;
+    private static final Color DAMAGE_TINT_COLOR = new Color(0xff8080ff);
+
+    private static final float HIT_RANGE = 8f;
+
     protected static int ANIMATION_SPEED = 360;
 
     public enum Type {
         MOB,
-        SAND,
-        GRAVEL
+        FALLING_BLOCK
     }
 
     public enum Direction {
@@ -50,6 +58,14 @@ public abstract class Mob extends Rectangle implements Serializable {
         }
     }
 
+    private class ResetTakeDamageTask extends Timer.Task {
+
+        @Override
+        public void run() {
+            mTakingDamage = false;
+        }
+    }
+
     protected Vector2 mVelocity;
     protected Type mType;
     protected int mAnimDelta = ANIMATION_SPEED;
@@ -63,6 +79,9 @@ public abstract class Mob extends Rectangle implements Serializable {
     private final int mMaxHealth;
     private int mHealth;
 
+    private transient boolean mTakingDamage = false;
+    @CheckForNull private transient ResetTakeDamageTask mResetTakeDamageTask = null;
+
     /**
      * @param x          in pixels
      * @param y          in pixels
@@ -98,17 +117,21 @@ public abstract class Mob extends Rectangle implements Serializable {
     }
 
     protected final void updateAnimation(float delta) {
-        if (mVelocity.x != 0f || Math.abs(mAnim) > mAnimDelta * delta) {
-            mAnim += mAnimDelta * delta;
+        final float velocityMultiplier = (Math.abs(getVelocity().x) / getSpeed());
+        final float animMultiplier = (velocityMultiplier == 0f ? 1f : velocityMultiplier) * delta;
+        final float maxAnim = 60f * (velocityMultiplier == 0f ? 1f : velocityMultiplier);
+
+        if (mVelocity.x != 0f || Math.abs(mAnim) > mAnimDelta * animMultiplier) {
+            mAnim += mAnimDelta * animMultiplier;
         } else {
             mAnim = 0;
         }
 
-        if (mAnim > 60f) {
-            mAnim = 60f;
+        if (mAnim > maxAnim) {
+            mAnim = maxAnim;
             mAnimDelta = -ANIMATION_SPEED;
-        } else if (mAnim < -60f) {
-            mAnim = -60f;
+        } else if (mAnim < -maxAnim) {
+            mAnim = -maxAnim;
             mAnimDelta = ANIMATION_SPEED;
         }
 
@@ -236,7 +259,15 @@ public abstract class Mob extends Rectangle implements Serializable {
         return mHealth;
     }
 
+    public final void attachToController(MobsController controller) {
+        controller.addMob(this);
+    }
+
     public void damage(int damage) {
+        if (damage == 0) {
+            return;
+        }
+
         if (damage < 0) {
             Gdx.app.error(this.getClass().getSimpleName(), "Damage cant be negative!");
             return;
@@ -248,6 +279,8 @@ public abstract class Mob extends Rectangle implements Serializable {
 
         mHealth -= damage;
         checkHealth();
+
+        setTakingDamage(true);
     }
 
     public void heal(int heal) {
@@ -264,9 +297,35 @@ public abstract class Mob extends Rectangle implements Serializable {
         checkHealth();
     }
 
+    public Rectangle getHitBox() {
+        return new Rectangle(x - HIT_RANGE, y - HIT_RANGE, width + HIT_RANGE, height + HIT_RANGE);
+    }
+
+    public boolean isTakingDamage() {
+        return mTakingDamage;
+    }
+
+    public void setTakingDamage(boolean takingDamage) {
+        mTakingDamage = takingDamage;
+
+        if (takingDamage) {
+            if (mResetTakeDamageTask != null && mResetTakeDamageTask.isScheduled()) {
+                mResetTakeDamageTask.cancel();
+            } else if (mResetTakeDamageTask == null) {
+                mResetTakeDamageTask = new ResetTakeDamageTask();
+            }
+
+            Timer.schedule(mResetTakeDamageTask, DAMAGE_TINT_TIMEOUT_S);
+        }
+    }
+
+    protected Color getTintColor() {
+        return isTakingDamage() ? DAMAGE_TINT_COLOR : Color.WHITE;
+    }
+
     public abstract void draw(SpriteBatch spriteBatch, float x, float y, float delta);
 
-    public abstract void ai(GameWorld gameWorld, float delta);
+    public abstract void ai(GameWorld gameWorld, GameItemsHolder gameItemsHolder, MobsController mobsController, float delta);
 
     public abstract void changeDir();