From 41c0981eedf6933daeada7ece55234c0da525996 Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin.worthe@gmail.com>
Date: Sun, 24 Aug 2014 11:48:17 +0200
Subject: Added dropping and eating of poison pills

---
 game/prefabs/player.js |  4 ++++
 game/states/play.js    | 34 +++++++++++++++++++++++++++++-----
 2 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/game/prefabs/player.js b/game/prefabs/player.js
index fb63707..e1cdc60 100644
--- a/game/prefabs/player.js
+++ b/game/prefabs/player.js
@@ -19,6 +19,7 @@ var Player = function(game, x, y, key, frame, soundKey) {
 
   this.hasPoisonPill = true;
   this.poisonPillActive = false;
+  this.lastTween = null;
 
   this.scoreSound = game.sound.add(soundKey);
 
@@ -54,6 +55,8 @@ Player.prototype.move = function(newX, newY, callback, callbackContext) {
   tween.onComplete.add(callback, callbackContext);
   tween.onComplete.add(this.finishMovement, this);
 
+  this.lastTween = tween;
+
   tween.start();
 };
 
@@ -77,6 +80,7 @@ Player.prototype.teleport = function(newX, newY) {
 
 Player.prototype.finishMovement = function() {
   this.moving = false;
+  this.lastTween = null;
 };
 
 Player.prototype.getBounds = function() {
diff --git a/game/states/play.js b/game/states/play.js
index 5461c1b..ec0ddae 100644
--- a/game/states/play.js
+++ b/game/states/play.js
@@ -261,6 +261,13 @@ Play.prototype = {
   movePlayer: function(player, deltaX, deltaY) {
     var newX = player.x + deltaX;
     var newY = player.y + deltaY;
+    var placePoisonPill = player.hasPoisonPill && player.poisonPillActive;
+
+    var posionPillX = player.x;
+    var posionPillY = player.y;
+    if (placePoisonPill) {
+      player.hasPoisonPill = false;
+    }
 
     if (this.checkMap(newX, newY) || !player.isMyTurn || player.moving) {
       return;
@@ -289,10 +296,22 @@ Play.prototype = {
     }
 
     if (newX === intermediateX && newY === intermediateY) {
-      player.move(newX, newY, this.togglePlayerTurn, this);
+      player.move(newX, newY, function() {
+        if (placePoisonPill) {
+          this.poisonPills.add(new PoisonPill(this.game, posionPillX, posionPillY));
+          player.poisonPillActive = false;
+        }
+        this.togglePlayerTurn();
+      }, this);
     }
     else {
-      player.multistepMove(intermediateX, intermediateY, teleportX, teleportY, newX, newY, this.togglePlayerTurn, this);
+      player.multistepMove(intermediateX, intermediateY, teleportX, teleportY, newX, newY, function() {
+        if (placePoisonPill) {
+          this.poisonPills.add(new PoisonPill(this.game, posionPillX, posionPillY));
+          player.poisonPillActive = false;
+        }
+        this.togglePlayerTurn();
+      }, this);
     }
   },
   playerPillCollision: function(player, pill) {
@@ -304,12 +323,17 @@ Play.prototype = {
     this.playerBScoreText.setText(this.playerB.score+'');
   },
   playerPoisonPillCollision: function(player, poisonPill) {
-    poisonPill.destroy();
-
     var respawnX = Math.ceil(this.gameWidth/2)-1;
     var respawnY = Math.ceil(this.gameHeight/2)-1;
 
-    player.teleport(respawnX, respawnY);
+    if (player.lastTween) {
+      player.lastTween.onComplete.add(player.teleport.bind(player, respawnX, respawnY), player);
+    }
+    else {
+      player.teleport(respawnX, respawnY);
+    }
+
+    poisonPill.destroy();
   },
   playerPlayerCollision: function(playerA, playerB) {
     var eatenPlayer = playerA.isMyTurn ? playerB : playerA;
-- 
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