11package ;
22
3+ import haxe .xml .Access ;
34import motion .Actuate ;
5+ import openfl .Assets ;
46import openfl .display .Bitmap ;
57import openfl .display .Sprite ;
68import openfl .Lib ;
79import openfl .display .StageDisplayState ;
810import openfl .events .Event ;
911import openfl .events .MouseEvent ;
1012import openfl .geom .Point ;
13+ import parallax .Parallax ;
14+ import parallax .ParallaxLayer ;
1115
1216/**
1317 * ...
14- * @author Ludovic Bas - www.lugludum.com
18+ * @author Ludovic Bas - www.loudoweb.fr
1519 */
1620class Main extends Sprite
1721{
18-
19- public var image : Bitmap ;
20-
21-
22- var deltaZoom : Float ;
23- var maxZoom : Float ;
24- var minZoom : Float ;
25- var zoom : Float ;
26- var preZoom : Float ;
2722 var bgPos : Point ;
2823 var imagePivot : Point ;
24+
25+ var parallax : Parallax ;
26+ var containers : Array <Sprite >;
27+
28+ var dragX : Float ;
29+ var dragY : Float ;
2930
3031 public function new ()
3132 {
3233 super ();
3334
34- zoom = 1 ;
35+ // parallax
36+ var xml = Xml .parse (Assets .getText (" parallax.xml"
37+ parallax = Parallax .parse (xml );
3538
3639 bgPos = new Point ();
3740 imagePivot = new Point ();
3841
42+ containers = [];
43+
3944 // Assets:
40- var data = openfl. Assets .getBitmapData (" img/background-full0000.png"
41- image = new Bitmap (data , null , true );
42- addChild (image );
45+ for (layer in parallax .layers )
46+ {
47+ var container = new Sprite ();
48+ container .name = layer .id ;
49+
50+ container .x = layer .x ;
51+ container .y = layer .y ;
52+ addChild (container );
53+ containers .push (container );
54+ for (sprite in layer .sprites )
55+ {
56+ var spr = new Bitmap (Assets .getBitmapData (" img/" + sprite .img ), null , true );
57+ spr .name = sprite .id ;
58+ spr .x = sprite .originX ;
59+ spr .y = sprite .originY ;
60+ container .addChild (spr );
61+ if (parallax .world != " " && layer .id == parallax .world )
62+ {
63+ parallax .width = container .width ;
64+ parallax .height = container .height ;
65+ parallax .world = " " // reset to avoid setting again with other image
66+ }
67+ }
68+ }
4369
44- setZoomBounds ( );
70+ trace ( parallax );
4571
46- imagePivot . setTo (stage .stageWidth / 2 , stage . stageHeight / 2 );
72+ parallax . setZoomBounds (stage .stageHeight );
4773
74+ imagePivot .setTo (stage .stageWidth / 2 , stage .stageHeight / 2 );
4875
49- stage .addEventListener (MouseEvent .CLICK , onClick );
50- stage .addEventListener (MouseEvent .MOUSE_WHEEL , onWheel );
51- stage .addEventListener (Event .ENTER_FRAME , onUpdate );
52- stage .addEventListener (MouseEvent .RIGHT_CLICK , onReset );
53- stage .addEventListener (Event .RESIZE , onResize );
54- }
55-
56- function setZoomBounds (): Void
57- {
58- // zoom bounds
59- // to have fluid zoom
60- minZoom = stage .stageHeight / (image .height / image .scaleY );
61- trace (" image height" image .height / image .scaleY , " stage" stage .stageHeight );
62- deltaZoom = (1 - minZoom ) / 2 ;
63- maxZoom = 1 ;
64- do {
65- maxZoom + = deltaZoom ;
66- }while (maxZoom < 1.2 );
6776
77+ // stage.addEventListener(MouseEvent.CLICK, onClick);
78+ // stage.addEventListener(MouseEvent.MOUSE_WHEEL, onWheel);
79+ stage .addEventListener (MouseEvent .MOUSE_DOWN , onDragStart );
80+ // stage.addEventListener(MouseEvent.RIGHT_CLICK, onReset);
81+ // stage.addEventListener(Event.RESIZE, onResize);
6882 }
6983
7084 function onResize (e : Event ): Void
7185 {
72- setZoomBounds ();
73- var values = [for (i in 0 ... 5 ) i * deltaZoom + minZoom ];
86+ // parallax.camera.width = stage.stageWidth;
87+ // parallax.camera.height = stage.stageHeight;
88+ parallax .setZoomBounds (stage .stageHeight );
89+ /* var values = [for (i in 0...5) i * deltaZoom + minZoom];
7490 trace(values);
7591 //find closest zoom to current
7692 var closest = 42.;
@@ -85,37 +101,51 @@ class Main extends Sprite
85101 trace("resize", minZoom, "old", zoom, "closest", closest, maxZoom);
86102 zoom = closest;
87103 applyZoom();
88- }
104+ }*/
89105
90106 }
91107
92108 function onReset (e : MouseEvent ): Void
93109 {
94- zoom = 1 ;
95- Actuate .tween (image , 0.25 , {scaleX : zoom , scaleY : zoom });
110+ // parallax.zoom = 1;
111+ /* for (container in containers)
112+ {
113+ Actuate.tween(container, 0.25, {scaleX: zoom, scaleY: zoom});
114+ }*/
96115 }
97116
98- function onUpdate (e : Event ): Void
117+ function onDragStart (e : MouseEvent ): Void
99118 {
100- if (this .mouseX < 30 )
101- {
102- image .x + = 10 ;
103- }else if (this .mouseX > stage .stageWidth - 30 )
104- {
105- image .x - = 10 ;
106- }else if (this .mouseY < 30 )
107- {
108- image .y + = 10 ;
109- }else if (this .mouseY > stage .stageHeight - 30 )
119+ dragX = e .stageX ;
120+ dragY = e .stageY ;
121+ stage .addEventListener (MouseEvent .MOUSE_MOVE , onDragMove );
122+ stage .addEventListener (MouseEvent .MOUSE_UP , onDragEnd );
123+ stage .addEventListener (MouseEvent .RELEASE_OUTSIDE , onDragEnd );
124+ }
125+
126+ function onDragEnd (e : MouseEvent ): Void
127+ {
128+ stage .removeEventListener (MouseEvent .MOUSE_MOVE , onDragMove );
129+ stage .removeEventListener (MouseEvent .MOUSE_UP , onDragEnd );
130+ stage .removeEventListener (MouseEvent .RELEASE_OUTSIDE , onDragEnd );
131+ }
132+
133+ function onDragMove (e : MouseEvent ): Void
134+ {
135+
136+
137+ parallax .moveCamera (dragX - e .stageX , dragY - e .stageY );
138+ dragX = e .stageX ;
139+ dragY = e .stageY ;
140+ for (i in 0 ... containers .length )
110141 {
111- image .y - = 10 ;
112- }else {
113- return ;
142+ containers [i ].x = parallax .layers [i ].x ;
143+ containers [i ].y = parallax .layers [i ].y ;
114144 }
115- bgPos .setTo (image .x , image .y );
116- checkBounds (bgPos , stage .stageWidth , stage .stageHeight , image .width , image .height );
117- image .x = bgPos .x ;
118- image .y = bgPos .y ;
145+ // bgPos.setTo(image.x, image.y);
146+ // checkBounds(bgPos, stage.stageWidth, stage.stageHeight, image.width, image.height);
147+ // image.x = bgPos.x;
148+ // image.y = bgPos.y;
119149
120150 }
121151 function onClick (e : MouseEvent ): Void
@@ -125,47 +155,8 @@ class Main extends Sprite
125155 }
126156 function onWheel (e : MouseEvent ): Void
127157 {
128- preZoom = zoom ;
129- zoom + = e .delta / 100 * deltaZoom ;
130- if (zoom > maxZoom )
131- zoom = maxZoom ;
132- if (zoom < minZoom )
133- zoom = minZoom ;
134-
135- imagePivot = image .globalToLocal (new Point (e .stageX , e .stageY ));
136-
137- applyZoom ();
138-
139- }
140-
141- function applyZoom (): Void
142- {
143- if (preZoom == zoom )
144- return ;
145-
146- var offsetX = image .x + imagePivot .x * preZoom - imagePivot .x * zoom ;
147- var offsetY = image .y + imagePivot .y * preZoom - imagePivot .y * zoom ;
148-
149- bgPos .setTo (offsetX , offsetY );
150- image .scaleX = image .scaleY = zoom ;
151- checkBounds (bgPos , stage .stageWidth , stage .stageHeight , image .width , image .height );
152- image .x = bgPos .x ;
153- image .y = bgPos .y ;
154- }
155-
156- function checkBounds (pt : Point , screenX : Int , screenY : Int , imageWidth : Float , imageHeight : Float ): Void {
157- if (pt .x > 0 ){
158- pt .x = 0 ;
159- }else if (pt .x < screenX - imageWidth ){
160- pt .x = screenX - imageWidth ;
161- }
162-
163- if (pt .y > 0 ){
164- pt .y = 0 ;
165- }else if (pt .y < screenY - imageHeight ){
166- pt .y = screenY - imageHeight ;
158+ parallax .onZoom (e .delta / 100 );
167159
168- }
169160 }
170161
171162}
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