add entities

src/entity.js

@@ -0,0 +1,50 @@
+(function() {
+    var entity = {};
+    var allEntities = [];
+
+    entity.get = function(name) {
+        for (var i in allEntities)
+            if (allEntities[i].name === name)
+                return allEntities[i];
+        return false;
+    };
+
+    entity.create = function(name, sprite) {
+        allEntities.push({
+            name: name,
+            sprite: sprite,
+            callbacks: []
+        });
+        return {
+            addCallback: function(callback) {
+                entity.get(name).callbacks.push(callback);
+                return this;
+            }
+        };
+    };
+
+    entity.update = function() {
+        var clickedOnASprite = false;
+        allEntities.forEach(function(e) {
+            e.sprite.update();
+            if (muri.get('mouse').clickedOn(e.sprite)) {
+                clickedOnASprite = true;
+                e.callbacks.forEach(function(c) {
+                    c();
+                });
+            }
+        });
+
+        if (clickedOnASprite)
+            muri.get('mouse').releaseClick();
+    };
+
+    entity.render = function() {
+        allEntities.forEach(function(e) {
+            e.sprite.render();
+        });
+    };
+
+    entity.name = 'entity';
+    muri.modules.push(entity);
+}());

src/index_dev.html

@@ -13,6 +13,7 @@
 
 <script src="vendor/kontra.js"></script>
 <script src="muri.js"></script>
+<script src="entity.js"></script>
 <script src="bubble.js"></script>
 <script src="mouse.js"></script>
 <script src="stasis.js"></script>

src/muri.js

@@ -68,7 +68,8 @@ var muri = (function() {
         kontra.assets.load(
             'room_stasis_dark.gif',
             'room_stasis.gif',
-            'stasis_door-sheet.png'
+            'stasis_doorSheet.png',
+            'stasis_lightSwitch.gif'
         ).then(function() {
             document.getElementById('loading').style.display = 'none';
             muri.modules.forEach(function(m) {
@@ -88,8 +89,10 @@ var muri = (function() {
                 render: function() {
                     muri.room(muri.currentRoom).render();
                     muri.modules.forEach(function(m) {
-                        if (m.render !== undefined) m.render();
+                        if (m.render !== undefined && m.name !== 'entity')
+                            m.render();
                     });
+                    muri.get('entity').render();
                 }
             }).start();
         });

src/stasis.js

@@ -1,7 +1,6 @@
 (function() {
     var stasis = {};
 
-    var controlPanelSprite = kontra.sprite({x: 16, y: 13, width: 3, height: 2});
     var background, backgroundDark = null;
     var doorAnimationSheet = null;
     var doorSprite = null;
@@ -12,24 +11,13 @@
 
     stasis.init = function() {
         doorAnimationSheet = kontra.spriteSheet({
-            image: kontra.assets.images['stasis_door-sheet'],
+            image: kontra.assets.images.stasis_doorSheet,
-            frameWidth: 24,
+            frameWidth: 24, frameHeight: 21,
-            frameHeight: 21,
             animations: {
-                closed: {
+                closed: {frames: 0},
-                    frames: 0
+                opened: {frames: 2},
-                },
+                open: {frames: '0..3', frameRate: 6},
-                opened: {
+                close: {frames: '3..0', frameRate: 6}
-                    frames: 2
-                },
-                open: {
-                    frames: '0..3',
-                    frameRate: 6,
-                },
-                close: {
-                    frames: '3..0',
-                    frameRate: 6,
-                }
             }
         });
         doorSprite = kontra.sprite({
@@ -40,6 +28,24 @@
         background = muri.bg('stasis');
         backgroundDark = muri.bg('stasis_dark');
 
+        muri.get('entity')
+            .create('stasis.lightSwitch',
+                    kontra.sprite({x: 16, y: 13, width: 3, height: 2,
+                                   image: kontra.assets.images.stasis_lightSwitch}))
+            .addCallback(function() {
+                if (!roomState.isLightOn) {
+                    roomState.isLightOn = true;
+                    muri.get('bubble')
+                        .talk([
+                            'Ah, much better.',
+                            'Looks like something happened to my stasis capsule.'
+                        ]);
+                } else {
+                    muri.get('bubble')
+                        .talk(['No, I will not turn off the light again!']);
+                }
+            });
+
         if (!roomState.isLightOn) {
             muri.get('bubble')
                 .story([
@@ -51,34 +57,19 @@
     };
 
     stasis.update = function() {
-        doorSprite.update();
+        if (roomState.isLightOn &&
-        if (roomState.isLightOn) {
+            !muri.get('entity').get('stasis.door')) {
-            if (muri.get('mouse').clickedOn(doorSprite)) {
+            muri.get('entity')
-                muri.get('mouse').releaseClick();
+                .create('stasis.door', doorSprite)
-                if (!roomState.isDoorOpen) {
+                .addCallback(function() {
-                    doorSprite.playAnimation('open');
+                    if (!roomState.isDoorOpen) {
-                    roomState.isDoorOpen = true;
+                        doorSprite.playAnimation('open');
-                } else {
+                        roomState.isDoorOpen = true;
-                    doorSprite.playAnimation('close');
+                    } else {
-                    roomState.isDoorOpen = false;
+                        doorSprite.playAnimation('close');
-                }
+                        roomState.isDoorOpen = false;
-            }
+                    }
-        }
+                });
-
-        if (muri.get('mouse').clickedOn(controlPanelSprite)) {
-            muri.get('mouse').releaseClick();
-
-            if (!roomState.isLightOn) {
-                roomState.isLightOn = true;
-                muri.get('bubble')
-                    .talk([
-                        'Ah, much better.',
-                        'Looks like something happened to my stasis capsule.'
-                    ]);
-            } else {
-                muri.get('bubble')
-                    .talk(['No, I will not turn off the light again!']);
-            }
         }
     };
 
@@ -88,10 +79,6 @@
         } else {
             backgroundDark.render();
         }
-
-        if (roomState.isLightOn) {
-            doorSprite.render();
-        }
     };
 
     stasis.name = 'stasis';