Reimplement mobs

[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 3b7edae21ed1748870f7b0d663407a11f33e4cd6..716c3df07f44dc8e45b06c048716fc721fedeb52 100644 (file)
--- a/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
+++ b/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java
@@ -1,48 +1,88 @@
 package ru.deadsoftware.cavedroid.game.mobs;
 
 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 java.io.Serializable;
 
+/**
+ * Mob class.
+ */
 public abstract class Mob implements Serializable {
 
-    public boolean flyMode;
-    private float width, height;
+    public static final int LEFT = 0;
+    public static final int RIGHT = 1;
+
+    private final float width;
+    private final float height;
     private int dir;
 
-    public Vector2 pos;
-    public Vector2 mov;
+    protected final Vector2 pos;
+    protected Vector2 mov;
 
     private boolean dead;
 
-    public boolean canJump;
-    protected int anim, animDelta = 6;
+    private boolean canJump, flyMode;
+    protected int animDelta = 6;
+    protected int anim;
+
+    protected static int randomDir() {
+        return MathUtils.random(1);
+    }
 
-    protected Mob(float x, float y, float width, float height, int dir, boolean player) {
+    /**
+     *
+     * @param x in pixels
+     * @param y in pixels
+     * @param width in pixels
+     * @param height in pixels
+     * @param dir integer representing a direction where 0 is left and 1 is right.
+     *            You should use {@link #LEFT} and {@link #RIGHT} constants
+     */
+    protected Mob(float x, float y, float width, float height, int dir) {
         pos = new Vector2(x, y);
         mov = new Vector2(0, 0);
         this.width = width;
         this.height = height;
         canJump = false;
-        flyMode = false;
         dead = false;
         this.dir = dir;
     }
 
-    protected Mob(float x, float y, float width, float height, int dir) {
-        this(x, y, width, height, dir, false);
-    }
-
+    /**
+     *
+     * @return The X coordinate of a mob in blocks
+     */
     public int getMapX() {
         return (int) (pos.x + (getWidth() / 2)) / 16;
     }
 
-    public int getMapY() {
+    /**
+     *
+     * @return The Y coordinate of mob's upper edge in blocks
+     */
+    public int getUpperMapY() {
+        return (int) (pos.y / 16);
+    }
+
+    /**
+     *
+     * @return The Y coordinate if mob's vertical center in blocks
+     */
+    public int getMiddleMapY() {
         return (int) (pos.y + (getHeight() / 2)) / 16;
     }
 
+    /**
+     *
+     * @return The Y coordinate of mob's legs in blocks
+     */
+    public int getLowerMapY() {
+        return (int) (pos.y + getHeight()) / 16;
+    }
+
     public float getWidth() {
         return width;
     }
@@ -51,31 +91,94 @@ public abstract class Mob implements Serializable {
         return height;
     }
 
-    public int getDir() {
+    /**
+     *
+     * @return Integer representing a direction in which mob is looking, where 0 is left and 1 is right
+     */
+    public int getDirection() {
         return dir;
     }
 
+    public boolean looksLeft() {
+        return getDirection() == LEFT;
+    }
+
+    public boolean looksRight() {
+        return getDirection() == RIGHT;
+    }
+
+    /**
+     * Switches direction in which mob is looking
+     */
     protected void switchDir() {
-        dir = -dir + 1;
+        dir = looksLeft() ? RIGHT : LEFT;
     }
 
     public boolean isDead() {
         return dead;
     }
 
+    public int getAnim() {
+        return anim;
+    }
+
+    /**
+     * Set's mob's dead variable to true and nothing else. It doesn't delete the mob.
+     */
     public void kill() {
         dead = true;
     }
 
+    /**
+     *
+     * @return A {@link Rectangle} with mob's coordinates and size
+     */
     public Rectangle getRect() {
         return new Rectangle(pos.x, pos.y, getWidth(), getHeight());
     }
 
-    public abstract void ai();
+    public Vector2 getPos() {
+        return pos;
+    }
 
-    public abstract void changeDir();
+    public Vector2 getMov() {
+        return mov;
+    }
+
+    public float getX() {
+        return pos.x;
+    }
+
+    public float getY() {
+        return pos.y;
+    }
+
+    public boolean canJump() {
+        return canJump;
+    }
+
+    public void setCanJump(boolean canJump) {
+        this.canJump = canJump;
+    }
+
+    public boolean isFlyMode() {
+        return flyMode;
+    }
+
+    public void setFlyMode(boolean flyMode) {
+        this.flyMode = flyMode;
+    }
 
     public abstract void draw(SpriteBatch spriteBatch, float x, float y);
 
+    public abstract void ai();
+
+    public abstract void changeDir();
+
+    /**
+     *
+     * @return 0 - if regular mob. <br>
+     *     10 - if instance of {@link FallingSand} <br> 11 - if instance of {@link FallingGravel}
+     */
     public abstract int getType(); //0 - mob, 10 - sand, 11 - gravel
 }