The start of Arcade Physics circle bodies.

Author: photonstorm

src/physics/arcade/Body.js

@@ -35,6 +35,14 @@ Phaser.Physics.Arcade.Body = function (sprite) {
     */
     this.enable = true;
 
+    /**
+    * @property {boolean} isCircle - Testing.
+    * @default
+    */
+    this.isCircle = false;
+
+    this.radius = 0;
+
     /**
     * @property {Phaser.Point} offset - The offset of the Physics Body from the Sprite x/y position.
     */
@@ -569,7 +577,10 @@ Phaser.Physics.Arcade.Body.prototype = {
     },
 
     /**
-    * Removes this bodys reference to its parent sprite, freeing it up for gc.
+    * Destroys this Body.
+    * 
+    * First it calls Group.removeFromHash if the Game Object this Body belongs to is part of a Group.
+    * Then it nulls the Game Objects body reference, and nulls this Body.sprite reference.
     *
     * @method Phaser.Physics.Arcade.Body#destroy
     */
@@ -694,7 +705,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {boolean} True if the given coordinates are inside this Body, otherwise false.
     */
     hitTest: function (x, y) {
-        return Phaser.Rectangle.contains(this, x, y);
+
+        return (this.isCircle) ? Phaser.Circle.contains(this, x, y) : Phaser.Rectangle.contains(this, x, y);
+
     },
 
     /**
@@ -704,7 +717,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {boolean} True if in contact with either the world bounds or a tile.
     */
     onFloor: function () {
+
         return this.blocked.down;
+
     },
 
     /**
@@ -714,7 +729,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {boolean} True if in contact with either the world bounds or a tile.
     */
     onCeiling: function(){
+
         return this.blocked.up;
+
     },
 
     /**
@@ -724,7 +741,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {boolean} True if in contact with either the world bounds or a tile.
     */
     onWall: function () {
+
         return (this.blocked.left || this.blocked.right);
+
     },
 
     /**
@@ -734,7 +753,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {number} The absolute delta value.
     */
     deltaAbsX: function () {
+
         return (this.deltaX() > 0 ? this.deltaX() : -this.deltaX());
+
     },
 
     /**
@@ -744,7 +765,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {number} The absolute delta value.
     */
     deltaAbsY: function () {
+
         return (this.deltaY() > 0 ? this.deltaY() : -this.deltaY());
+
     },
 
     /**
@@ -754,7 +777,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {number} The delta value. Positive if the motion was to the right, negative if to the left.
     */
     deltaX: function () {
+
         return this.position.x - this.prev.x;
+
     },
 
     /**
@@ -764,7 +789,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {number} The delta value. Positive if the motion was downwards, negative if upwards.
     */
     deltaY: function () {
+
         return this.position.y - this.prev.y;
+
     },
 
     /**
@@ -774,7 +801,9 @@ Phaser.Physics.Arcade.Body.prototype = {
     * @return {number} The delta value. Positive if the motion was clockwise, negative if anti-clockwise.
     */
     deltaZ: function () {
+
         return this.rotation - this.preRotation;
+
     }
 
 };
@@ -787,7 +816,9 @@ Phaser.Physics.Arcade.Body.prototype = {
 Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "bottom", {
 
     get: function () {
+
         return this.position.y + this.height;
+
     }
 
 });
@@ -800,7 +831,9 @@ Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "bottom", {
 Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "right", {
 
     get: function () {
+
         return this.position.x + this.width;
+
     }
 
 });
@@ -812,7 +845,9 @@ Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "right", {
 Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "x", {
 
     get: function () {
+
         return this.position.x;
+
     },
 
     set: function (value) {
@@ -829,7 +864,9 @@ Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "x", {
 Object.defineProperty(Phaser.Physics.Arcade.Body.prototype, "y", {
 
     get: function () {
+
         return this.position.y;
+
     },
 
     set: function (value) {
@@ -855,15 +892,33 @@ Phaser.Physics.Arcade.Body.render = function (context, body, color, filled) {
 
     color = color || 'rgba(0,255,0,0.4)';
 
-    if (filled)
+    if (this.isCircle)
     {
-        context.fillStyle = color;
-        context.fillRect(body.position.x - body.game.camera.x, body.position.y - body.game.camera.y, body.width, body.height);
+        context.beginPath();
+        context.arc(body.position.x - body.game.camera.x, body.position.y - body.game.camera.y, body.radius, 0, 6.283185307179586, false);
+        context.closePath();
+
+        if (filled)
+        {
+            context.fillStyle = color;
+        }
+        else
+        {
+            context.strokeStyle = color;
+        }
     }
     else
     {
-        context.strokeStyle = color;
-        context.strokeRect(body.position.x - body.game.camera.x, body.position.y - body.game.camera.y, body.width, body.height);
+        if (filled)
+        {
+            context.fillStyle = color;
+            context.fillRect(body.position.x - body.game.camera.x, body.position.y - body.game.camera.y, body.width, body.height);
+        }
+        else
+        {
+            context.strokeStyle = color;
+            context.strokeRect(body.position.x - body.game.camera.x, body.position.y - body.game.camera.y, body.width, body.height);
+        }
     }
 
 };