Add player health

[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 f19d247c4d9df9a972eb4d423cedbd3ea8c35ac1..592f78da7afc56dae4fbbab3c6670938d2e29673 100644 (file)
--- a/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
+++ b/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
@@ -1,5 +1,6 @@
 package ru.deadsoftware.cavedroid.game.mobs;
 
+import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.math.MathUtils;
 import com.badlogic.gdx.math.Rectangle;
@@ -59,6 +60,9 @@ public abstract class Mob extends Rectangle implements Serializable {
     private boolean mCanJump;
     private boolean mFlyMode;
 
+    private final int mMaxHealth;
+    private int mHealth;
+
     /**
      * @param x          in pixels
      * @param y          in pixels
@@ -66,13 +70,15 @@ public abstract class Mob extends Rectangle implements Serializable {
      * @param height     in pixels
      * @param mDirection Direction in which mob is looking
      */
-    protected Mob(float x, float y, float width, float height, Direction mDirection, Type type) {
+    protected Mob(float x, float y, float width, float height, Direction mDirection, Type type, int maxHealth) {
         super(x, y, width, height);
         mVelocity = new Vector2(0, 0);
         mCanJump = false;
         mDead = false;
         this.mDirection = mDirection;
         this.mType = type;
+        this.mMaxHealth = maxHealth;
+        this.mHealth = mMaxHealth;
     }
 
     protected static Direction randomDir() {
@@ -83,6 +89,14 @@ public abstract class Mob extends Rectangle implements Serializable {
         return mAnim > 0 && mAnimDelta > 0 || mAnim < 0 && mAnimDelta < 0;
     }
 
+    private void checkHealth() {
+        mHealth = MathUtils.clamp(mHealth, 0, mMaxHealth);
+
+        if (mHealth <= 0) {
+            kill();
+        }
+    }
+
     protected final void updateAnimation(float delta) {
         if (mVelocity.x != 0f || Math.abs(mAnim) > mAnimDelta * delta) {
             mAnim += mAnimDelta * delta;
@@ -218,6 +232,38 @@ public abstract class Mob extends Rectangle implements Serializable {
         }
     }
 
+    public final int getHealth() {
+        return mHealth;
+    }
+
+    public void damage(int damage) {
+        if (damage < 0) {
+            Gdx.app.error(this.getClass().getSimpleName(), "Damage cant be negative!");
+            return;
+        }
+
+        if (mHealth <= Integer.MIN_VALUE + damage) {
+            mHealth = Integer.MIN_VALUE + damage;
+        }
+
+        mHealth -= damage;
+        checkHealth();
+    }
+
+    public void heal(int heal) {
+        if (heal < 0) {
+            Gdx.app.error(this.getClass().getSimpleName(), "Heal cant be negative!");
+            return;
+        }
+
+        if (mHealth >= Integer.MAX_VALUE - heal) {
+            mHealth = Integer.MAX_VALUE - heal;
+        }
+
+        mHealth += heal;
+        checkHealth();
+    }
+
     public abstract void draw(SpriteBatch spriteBatch, float x, float y, float delta);
 
     public abstract void ai(GameWorld gameWorld, float delta);