forked from cocos2d/cocos2d-html5
-
Notifications
You must be signed in to change notification settings - Fork 4
/
Copy pathCCEGLView.js
1202 lines (1046 loc) · 40.9 KB
/
CCEGLView.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/****************************************************************************
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2008-2010 Ricardo Quesada
Copyright (c) 2011 Zynga Inc.
http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
cc.RESOLUTION_POLICY = {
// The entire application is visible in the specified area without trying to preserve the original aspect ratio.
// Distortion can occur, and the application may appear stretched or compressed.
EXACT_FIT: 0,
// The entire application fills the specified area, without distortion but possibly with some cropping,
// while maintaining the original aspect ratio of the application.
NO_BORDER: 1,
// The entire application is visible in the specified area without distortion while maintaining the original
// aspect ratio of the application. Borders can appear on two sides of the application.
SHOW_ALL: 2,
// The application takes the height of the design resolution size and modifies the width of the internal
// canvas so that it fits the aspect ratio of the device
// no distortion will occur however you must make sure your application works on different
// aspect ratios
FIXED_HEIGHT: 3,
// The application takes the width of the design resolution size and modifies the height of the internal
// canvas so that it fits the aspect ratio of the device
// no distortion will occur however you must make sure your application works on different
// aspect ratios
FIXED_WIDTH: 4,
UNKNOWN: 5
};
cc.Touches = [];
cc.TouchesIntergerDict = {};
/**
* @class
* @extends cc.Class
*/
cc.EGLView = cc.Class.extend(/** @lends cc.EGLView# */{
_delegate: null,
// Size of parent node that contains cc.container and cc.canvas
_frameSize: null,
// resolution size, it is the size appropriate for the app resources.
_designResolutionSize: null,
_originalDesignResolutionSize: null,
// Viewport is the container's rect related to content's coordinates in pixel
_viewPortRect: null,
// The visible rect in content's coordinate in point
_visibleRect: null,
// The device's pixel ratio (for retina displays)
_devicePixelRatio: 1,
// the view name
_viewName: "",
// Custom callback for resize event
_resizeCallback: null,
_scaleX: 1,
_originalScaleX: 1,
_scaleY: 1,
_originalScaleY: 1,
_indexBitsUsed: 0,
_maxTouches: 5,
_resolutionPolicy: null,
_rpExactFit: null,
_rpShowAll: null,
_rpNoBorder: null,
_rpFixedHeight: null,
_rpFixedWidth: null,
_initialized: false,
_captured: false,
_wnd: null,
_hDC: null,
_hRC: null,
_accelerometerKeyHook: null,
_supportTouch: false,
_contentTranslateLeftTop: null,
_menu: null,
// Parent node that contains cc.container and cc.canvas
_frame: null,
_frameZoomFactor: 1.0,
__resizeWithBrowserSize: false,
_isAdjustViewPort: false,
ctor: function () {
this._frame = (cc.container.parentNode === document.body) ? document.documentElement : cc.container.parentNode;
this._frameSize = cc.size(0, 0);
this._initFrameSize();
var w = cc.canvas.width, h = cc.canvas.height;
this._designResolutionSize = cc.size(w, h);
this._originalDesignResolutionSize = cc.size(w, h);
this._viewPortRect = cc.rect(0, 0, w, h);
this._visibleRect = cc.rect(0, 0, w, h);
this._delegate = cc.Director.getInstance().getTouchDispatcher();
this._contentTranslateLeftTop = {left: 0, top: 0};
this._viewName = "Cocos2dHTML5";
cc.VisibleRect.init(this._designResolutionSize);
// Setup system default resolution policies
this._rpExactFit = new cc.ResolutionPolicy(cc.ContainerStrategy.EQUAL_TO_FRAME, cc.ContentStrategy.EXACT_FIT);
this._rpShowAll = new cc.ResolutionPolicy(cc.ContainerStrategy.PROPORTION_TO_FRAME, cc.ContentStrategy.SHOW_ALL);
this._rpNoBorder = new cc.ResolutionPolicy(cc.ContainerStrategy.EQUAL_TO_FRAME, cc.ContentStrategy.NO_BORDER);
this._rpFixedHeight = new cc.ResolutionPolicy(cc.ContainerStrategy.EQUAL_TO_FRAME, cc.ContentStrategy.FIXED_HEIGHT);
this._rpFixedWidth = new cc.ResolutionPolicy(cc.ContainerStrategy.EQUAL_TO_FRAME, cc.ContentStrategy.FIXED_WIDTH);
this._hDC = cc.canvas;
this._hRC = cc.renderContext;
},
// Resize helper functions
_resizeEvent: function () {
var width = this._originalDesignResolutionSize.width;
var height = this._originalDesignResolutionSize.height;
if (this._resizeCallback) {
this._initFrameSize();
this._resizeCallback.call();
}
if (width > 0)
this.setDesignResolutionSize(width, height, this._resolutionPolicy);
},
resizeWithBrowserSize: function (enabled) {
var adjustSize;
if (enabled) {
//enable
if (!this.__resizeWithBrowserSize) {
this.__resizeWithBrowserSize = true;
adjustSize = this._resizeEvent.bind(this);
window.addEventListener('resize', adjustSize, false);
}
} else {
//disable
if (this.__resizeWithBrowserSize) {
this.__resizeWithBrowserSize = true;
adjustSize = this._resizeEvent.bind(this);
window.removeEventListener('resize', adjustSize, false);
}
}
},
setResizeCallback: function (callback) {
if (typeof callback == "function" || callback == null) {
this._resizeCallback = callback;
}
},
_initFrameSize: function () {
var locFrameSize = this._frameSize;
locFrameSize.width = this._frame.clientWidth;
locFrameSize.height = this._frame.clientHeight;
},
// hack
_adjustSizeKeepCanvasSize: function (width, height) {
var designWidth = this._originalDesignResolutionSize.width;
var designHeight = this._originalDesignResolutionSize.height;
if (designWidth > 0)
this.setDesignResolutionSize(designWidth, designHeight, this._resolutionPolicy);
},
_setViewPortMeta: function (width, height) {
if (this._isAdjustViewPort) {
var viewportMetas = {"user-scalable": "no", "maximum-scale": "1.0", "initial-scale": "1.0"}, elems = document.getElementsByName("viewport"), vp, content;
if (elems.length == 0) {
vp = document.createElement("meta");
vp.name = "viewport";
vp.content = "";
document.head.appendChild(vp);
}
else vp = elems[0];
content = vp.content;
for (var key in viewportMetas) {
var pattern = new RegExp(key);
if (!pattern.test(content)) {
content += (content == "" ? "" : ",") + key + "=" + viewportMetas[key];
}
}
/*
if(width<=320){
width = 321;
}
if(height)
content ="height="+height+","+content;
if(width)
content ="width="+width+","+content;
*/
vp.content = content;
}
},
// RenderTexture hacker
_setScaleXYForRenderTexture: function () {
//hack for RenderTexture on canvas mode when adapting multiple resolution resources
var scaleFactor = cc.CONTENT_SCALE_FACTOR();
this._scaleX = scaleFactor;
this._scaleY = scaleFactor;
},
// Other helper functions
_resetScale: function () {
this._scaleX = this._originalScaleX;
this._scaleY = this._originalScaleY;
},
_getUnUsedIndex: function () {
var i;
var temp = this._indexBitsUsed;
for (i = 0; i < this._maxTouches; i++) {
if (!(temp & 0x00000001)) {
this._indexBitsUsed |= (1 << i);
return i;
}
temp >>= 1;
}
// all bits are used
return -1;
},
_removeUsedIndexBit: function (index) {
if (index < 0 || index >= this._maxTouches) {
return;
}
var temp = 1 << index;
temp = ~temp;
this._indexBitsUsed &= temp;
},
// Useless, just make sure the compatibility temporarily, should be removed
_adjustSizeToBrowser: function () {
},
/**
* init
*/
initialize: function () {
this._initialized = true;
},
adjustViewPort: function (enabled) {
this._isAdjustViewPort = enabled;
},
/**
* Force destroying EGL view, subclass must implement this method.
*/
end: function () {
},
/**
* Get whether render system is ready(no matter opengl or canvas),
* this name is for the compatibility with cocos2d-x, subclass must implement this method.
* @return {Boolean}
*/
isOpenGLReady: function () {
return (this._hDC != null && this._hRC != null);
},
/*
* Set zoom factor for frame. This method is for debugging big resolution (e.g.new ipad) app on desktop.
* @param {Number} zoomFactor
*/
setFrameZoomFactor: function (zoomFactor) {
this._frameZoomFactor = zoomFactor;
this.centerWindow();
cc.Director.getInstance().setProjection(cc.Director.getInstance().getProjection());
},
/**
* Exchanges the front and back buffers, subclass must implement this method.
*/
swapBuffers: function () {
},
/**
* Open or close IME keyboard , subclass must implement this method.
*/
setIMEKeyboardState: function (isOpen) {
if (isOpen) {
// [EAGLView sharedEGLView] becomeFirstResponder
} else {
// [EAGLView sharedEGLView] resignFirstResponder
}
},
/**
* <p>
* The resolution translate on EGLView
* </p>
* @param {Number} offsetLeft
* @param {Number} offsetTop
*/
setContentTranslateLeftTop: function (offsetLeft, offsetTop) {
this._contentTranslateLeftTop = {left: offsetLeft, top: offsetTop};
},
/**
* <p>
* get the resolution translate on EGLView
* </p>
* @return {cc.Size|Object}
*/
getContentTranslateLeftTop: function () {
return this._contentTranslateLeftTop;
},
/**
* Get the frame size of EGL view.
* In general, it returns the screen size since the EGL view is a fullscreen view.
* @return {cc.Size}
*/
getFrameSize: function () {
return cc.size(this._frameSize.width, this._frameSize.height);
},
/**
* Set the frame size of EGL view.
* @param {Number} width
* @param {Number} height
*/
setFrameSize: function (width, height) {
this._frameSize.width = width;
this._frameSize.height = height;
this._frame.style.width = width + "px";
this._frame.style.height = height + "px";
//this.centerWindow();
this._resizeEvent();
cc.Director.getInstance().setProjection(cc.Director.getInstance().getProjection());
},
centerWindow: function () {
},
setAccelerometerKeyHook: function (accelerometerKeyHook) {
this._accelerometerKeyHook = accelerometerKeyHook;
},
/**
* Get the visible area size of opengl viewport.
* @return {cc.Size}
*/
getVisibleSize: function () {
return this._visibleRect._size;
},
/**
* Get the visible origin povar of opengl viewport.
* @return {cc.Point}
*/
getVisibleOrigin: function () {
return this._visibleRect._origin;
},
canSetContentScaleFactor: function () {
return true;
},
/**
* Get the current resolution policy
* @return {cc.ResolutionPolicy}
*/
getResolutionPolicy: function () {
return this._resolutionPolicy;
},
/**
* Set the current resolution policy
* @param {cc.ResolutionPolicy|Number} resolutionPolicy
*/
setResolutionPolicy: function (resolutionPolicy) {
if (resolutionPolicy instanceof cc.ResolutionPolicy) {
this._resolutionPolicy = resolutionPolicy;
}
// Ensure compatibility with JSB
else {
switch (resolutionPolicy) {
case cc.RESOLUTION_POLICY.EXACT_FIT:
this._resolutionPolicy = this._rpExactFit;
break;
case cc.RESOLUTION_POLICY.SHOW_ALL:
this._resolutionPolicy = this._rpShowAll;
break;
case cc.RESOLUTION_POLICY.NO_BORDER:
this._resolutionPolicy = this._rpNoBorder;
break;
case cc.RESOLUTION_POLICY.FIXED_HEIGHT:
this._resolutionPolicy = this._rpFixedHeight;
break;
case cc.RESOLUTION_POLICY.FIXED_WIDTH:
this._resolutionPolicy = this._rpFixedWidth;
break;
}
}
},
/**
* Set the design resolution size.
* @param {Number} width Design resolution width.
* @param {Number} height Design resolution height.
* @param {cc.ResolutionPolicy|Number} resolutionPolicy The resolution policy desired, you may choose:
* [1] ResolutionExactFit Fill screen by stretch-to-fit: if the design resolution ratio of width to height is different from the screen resolution ratio, your game view will be stretched.
* [2] ResolutionNoBorder Full screen without black border: if the design resolution ratio of width to height is different from the screen resolution ratio, two areas of your game view will be cut.
* [3] ResolutionShowAll Full screen with black border: if the design resolution ratio of width to height is different from the screen resolution ratio, two black borders will be shown.
* [4] ResolutionFixedHeight Scale the content's height to screen's height and proportionally scale its width
* [5] ResolutionFixedWidth Scale the content's width to screen's width and proportionally scale its height
* [cc.ResolutionPolicy] Custom resolution policy, constructed by cc.ResolutionPolicy
*/
setDesignResolutionSize: function (width, height, resolutionPolicy) {
// Defensive code
if (isNaN(width) || width == 0 || isNaN(height) || height == 0) {
cc.log("Resolution not valid");
return;
}
this.setResolutionPolicy(resolutionPolicy);
var policy = this._resolutionPolicy;
if (policy)
policy.preApply(this);
else {
cc.log("should set resolutionPolicy");
return;
}
// Reinit frame size
var frameW = this._frameSize.width, frameH = this._frameSize.height;
if (cc.Browser.isMobile)
this._setViewPortMeta(this._frameSize.width, this._frameSize.height);
this._initFrameSize();
// No change
if (resolutionPolicy == this._resolutionPolicy
&& width == this._originalDesignResolutionSize.width && height == this._originalDesignResolutionSize.height
&& frameW == this._frameSize.width && frameH == this._frameSize.height)
return;
this._designResolutionSize = cc.size(width, height);
this._originalDesignResolutionSize = cc.size(width, height);
var result = policy.apply(this, this._designResolutionSize);
if (result.scale && result.scale.length == 2) {
this._scaleX = result.scale[0];
this._scaleY = result.scale[1];
}
if (result.viewport instanceof cc.Rect) {
var vp = this._viewPortRect = result.viewport, visible = this._visibleRect;
visible._size.width = cc.canvas.width / this._scaleX;
visible._size.height = cc.canvas.height / this._scaleY;
visible._origin.x = -vp.x / this._scaleX;
visible._origin.y = -vp.y / this._scaleY;
}
// reset director's member variables to fit visible rect
var director = cc.Director.getInstance();
director._winSizeInPoints = this.getDesignResolutionSize();
policy.postApply(this);
if (cc.renderContextType == cc.WEBGL) {
// reset director's member variables to fit visible rect
director._createStatsLabel();
director.setGLDefaultValues();
}
this._originalScaleX = this._scaleX;
this._originalScaleY = this._scaleY;
// For editbox
if (cc.DOM) {
cc.DOM._resetEGLViewDiv();
}
cc.VisibleRect.init(this.getVisibleSize());
},
/**
* Get design resolution size.
* Default resolution size is the same as 'getFrameSize'.
* @return {cc.Size}
*/
getDesignResolutionSize: function () {
return cc.size(this._designResolutionSize.width, this._designResolutionSize.height);
},
/**
* set touch delegate
* @param {cc.TouchDispatcher} delegate
*/
setTouchDelegate: function (delegate) {
this._delegate = delegate;
},
/**
* Set opengl view port rectangle with points.
* @param {Number} x
* @param {Number} y
* @param {Number} w width
* @param {Number} h height
*/
setViewPortInPoints: function (x, y, w, h) {
var locFrameZoomFactor = this._frameZoomFactor, locScaleX = this._scaleX, locScaleY = this._scaleY;
cc.renderContext.viewport((x * locScaleX * locFrameZoomFactor + this._viewPortRect.x * locFrameZoomFactor),
(y * locScaleY * locFrameZoomFactor + this._viewPortRect.y * locFrameZoomFactor),
(w * locScaleX * locFrameZoomFactor),
(h * locScaleY * locFrameZoomFactor));
},
/**
* Set Scissor rectangle with points.
* @param {Number} x
* @param {Number} y
* @param {Number} w
* @param {Number} h
*/
setScissorInPoints: function (x, y, w, h) {
var locFrameZoomFactor = this._frameZoomFactor, locScaleX = this._scaleX, locScaleY = this._scaleY;
cc.renderContext.scissor((x * locScaleX * locFrameZoomFactor + this._viewPortRect.x * locFrameZoomFactor),
(y * locScaleY * locFrameZoomFactor + this._viewPortRect.y * locFrameZoomFactor),
(w * locScaleX * locFrameZoomFactor),
(h * locScaleY * locFrameZoomFactor));
},
/**
* Get whether GL_SCISSOR_TEST is enable
*/
isScissorEnabled: function () {
var gl = cc.renderContext;
return gl.isEnabled(gl.SCISSOR_TEST);
},
/**
* Get the current scissor rectangle
* @return {cc.Rect}
*/
getScissorRect: function () {
var gl = cc.renderContext, scaleX = this._scaleX, scaleY = this._scaleY;
var boxArr = gl.getParameter(gl.SCISSOR_BOX);
return cc.rect((boxArr[0] - this._viewPortRect.x) / scaleX, (boxArr[1] - this._viewPortRect.y) / scaleY,
boxArr[2] / scaleX, boxArr[3] / scaleY);
},
/**
* @param {String} viewName
*/
setViewName: function (viewName) {
if (viewName != null && viewName.length > 0) {
this._viewName = viewName;
}
},
/**
* get view name
* @return {String}
*/
getViewName: function () {
return this._viewName;
},
/**
* Get the opengl view port rectangle.
*/
getViewPortRect: function () {
return this._viewPortRect;
},
/**
* Get scale factor of the horizontal direction.
*/
getScaleX: function () {
return this._scaleX;
},
/**
* Get scale factor of the vertical direction.
*/
getScaleY: function () {
return this._scaleY;
},
/**
* Get device pixel ratio for retina display.
*/
getDevicePixelRatio: function() {
return this._devicePixelRatio;
},
/**
* Get the real location in view
*/
convertToLocationInView: function (tx, ty, relatedPos) {
return {x: this._devicePixelRatio * (tx - relatedPos.left), y: this._devicePixelRatio * (relatedPos.top + relatedPos.height - ty)};
},
/**
* Touch events are handled by default; if you want to customize your handlers, please override these functions:
* @param {Number} num
* @param {Array} ids
* @param {Array} xs
* @param {Array} ys
*/
handleTouchesBegin: function (num, ids, xs, ys) {
var arr = [], locViewPortRect = this._viewPortRect, locScaleX = this._scaleX, locScaleY = this._scaleY;
for (var i = 0; i < num; ++i) {
var id = ids[i];
var x = xs[i];
var y = ys[i];
var index = cc.TouchesIntergerDict[id];
var unusedIndex = 0;
// it is a new touch
if (index == null) {
unusedIndex = this._getUnUsedIndex();
// The touches is more than MAX_TOUCHES ?
if (unusedIndex == -1) {
cc.log("The touches is more than MAX_TOUCHES, nUnusedIndex = " + unusedIndex);
continue;
}
var touch = cc.Touches[unusedIndex] = new cc.Touch();
touch.setTouchInfo(unusedIndex, (x - locViewPortRect.x) / locScaleX,
(y - locViewPortRect.y) / locScaleY);
cc.TouchesIntergerDict[id] = 0 | unusedIndex;
arr.push(touch);
}
}
if (arr.length !== 0)
this._delegate.touchesBegan(arr, null);
},
/**
* @param {Number} num
* @param {Number} ids
* @param {Number} xs
* @param {Number} ys
*/
handleTouchesMove: function (num, ids, xs, ys) {
var arr = [];
var locScaleX = this._scaleX, locScaleY = this._scaleY, locViewPortX = this._viewPortRect.x, locViewPortY = this._viewPortRect.y;
for (var i = 0; i < num; ++i) {
var id = ids[i];
var x = xs[i];
var y = ys[i];
var index = cc.TouchesIntergerDict[id];
if (index == null) {
//cc.log("if the index doesn't exist, it is an error");
continue;
}
var touch = cc.Touches[index];
if (touch) {
touch.setTouchInfo(index, (x - locViewPortX) / locScaleX,
(y - locViewPortY) / locScaleY);
arr.push(touch);
}
else {
// It is error, should return.
//cc.log("Moving touches with id: " + id + " error");
return;
}
}
if (arr.length == 0) {
//cc.log("touchesMoved: count = 0");
return;
}
this._delegate.touchesMoved(arr, null);
},
/**
* @param {Number} num
* @param {Number} ids
* @param {Number} xs
* @param {Number} ys
*/
handleTouchesEnd: function (num, ids, xs, ys) {
var arr = [];
this.getSetOfTouchesEndOrCancel(arr, num, ids, xs, ys);
this._delegate.touchesEnded(arr, null);
},
/**
* @param {Number} num
* @param {Number} ids
* @param {Number} xs
* @param {Number} ys
*/
handleTouchesCancel: function (num, ids, xs, ys) {
var arr = [];
this.getSetOfTouchesEndOrCancel(arr, num, ids, xs, ys);
this._delegate.touchesCancelled(arr, null);
},
/**
* @param {Array} arr
* @param {Number} num
* @param {Number} ids
* @param {Number} xs
* @param {Number} ys
*/
getSetOfTouchesEndOrCancel: function (arr, num, ids, xs, ys) {
var locScaleX = this._scaleX, locScaleY = this._scaleY, locViewPortRect = this._viewPortRect;
for (var i = 0; i < num; ++i) {
var id = ids[i];
var x = xs[i];
var y = ys[i];
var index = cc.TouchesIntergerDict[id];
if (index == null) {
//cc.log("if the index doesn't exist, it is an error");
continue;
}
/* Add to the set to send to the director */
var touch = cc.Touches[index];
if (touch) {
//cc.log("Ending touches with id: " + id + ", x=" + x + ", y=" + y);
touch.setTouchInfo(index, (x - locViewPortRect.x) / locScaleX,
(y - locViewPortRect.y) / locScaleY);
arr.push(touch);
// release the object
cc.Touches[index] = null;
this._removeUsedIndexBit(index);
delete cc.TouchesIntergerDict[id];
} else {
//cc.log("Ending touches with id: " + id + " error");
return;
}
}
},
// Pass the touches to the superview
touchesBegan: function (touches, event) {
var ids = [];
var xs = [];
var ys = [];
var i = 0;
var touch;
for (var j = 0; j < touches.length; j++) {
touch = touches[j];
ids[i] = touch.getId() || j;
xs[i] = touch.getLocation().x;
ys[i] = touch.getLocation().y;
++i;
}
this.handleTouchesBegin(i, ids, xs, ys);
},
touchesMoved: function (touches, event) {
var ids = [];
var xs = [];
var ys = [];
var i = 0;
var touch;
for (var j = 0; j < touches.length; j++) {
touch = touches[j];
ids[i] = touch.getId() || j;
xs[i] = touch.getLocation().x;
ys[i] = touch.getLocation().y;
++i;
}
this.handleTouchesMove(i, ids, xs, ys);
},
touchesEnded: function (touches, event) {
var ids = [];
var xs = [];
var ys = [];
var i = 0;
var touch;
for (var j = 0; j < touches.length; j++) {
touch = touches[j];
ids[i] = touch.getId() || j;
xs[i] = touch.getLocation().x;
ys[i] = touch.getLocation().y;
++i;
}
this.handleTouchesEnd(i, ids, xs, ys);
},
touchesCancelled: function (touches, event) {
var ids = [];
var xs = [];
var ys = [];
var i = 0;
var touch;
for (var j = 0; j < touches.length; j++) {
touch = touches[j];
ids[i] = touch.getId() || j;
xs[i] = touch.getLocation().x;
ys[i] = touch.getLocation().y;
++i;
}
this.handleTouchesCancel(i, ids, xs, ys);
}
});
cc.EGLView.getInstance = function () {
if (!this._instance) {
// First init director
cc.Director.getInstance();
this._instance = this._instance || new cc.EGLView();
this._instance.initialize();
}
return this._instance;
};
/**
* <p>cc.ContainerStrategy class is the root strategy class of container's scale strategy,
* it controls the behavior of how to scale the cc.container and cc.canvas object</p>
*
* @class
* @extends cc.Class
*/
cc.ContainerStrategy = cc.Class.extend({
// Adjust canvas's size for retina display
_adjustRetina: true,
/**
* Manipulation before appling the strategy
* @param {cc.EGLView} The target view
*/
preApply: function (view) {
},
/**
* Function to apply this strategy
* @param {cc.EGLView} view
* @param {cc.Size} designedResolution
*/
apply: function (view, designedResolution) {
},
/**
* Manipulation after appling the strategy
* @param {cc.EGLView} The target view
*/
postApply: function (view) {
},
_setupContainer: function (view, w, h) {
var frame = view._frame;
if (cc.Browser.isMobile && frame == document.documentElement) {
// Automatically full screen when user touches on mobile version
cc.Screen.getInstance().autoFullScreen(frame);
}
var locCanvasElement = cc.canvas, locContainer = cc.container;
// Setup container
locContainer.style.width = locCanvasElement.style.width = w + "px";
locContainer.style.height = locCanvasElement.style.height = h + "px";
// Setup pixel ratio for retina display
var devicePixelRatio = view._devicePixelRatio = 1;
if (this._adjustRetina)
devicePixelRatio = view._devicePixelRatio = window.devicePixelRatio || 1;
// Setup canvas
locCanvasElement.width = w * devicePixelRatio;
locCanvasElement.height = h * devicePixelRatio;
var body = document.body, style;
if (body && (style = body.style)) {
style.paddingTop = style.paddingTop || "0px";
style.paddingRight = style.paddingRight || "0px";
style.paddingBottom = style.paddingBottom || "0px";
style.paddingLeft = style.paddingLeft || "0px";
style.borderTop = style.borderTop || "0px";
style.borderRight = style.borderRight || "0px";
style.borderBottom = style.borderBottom || "0px";
style.borderLeft = style.borderLeft || "0px";
style.marginTop = style.marginTop || "0px";
style.marginRight = style.marginRight || "0px";
style.marginBottom = style.marginBottom || "0px";
style.marginLeft = style.marginLeft || "0px";
}
},
_fixContainer: function () {
// Add container to document body
document.body.insertBefore(cc.container, document.body.firstChild);
// Set body's width height to window's size, and forbid overflow, so that game will be centered
var bs = document.body.style;
bs.width = window.innerWidth + "px";
bs.height = window.innerHeight + "px";
bs.overflow = "hidden";
// Body size solution doesn't work on all mobile browser so this is the aleternative: fixed container
var contStyle = cc.container.style;
contStyle.position = "fixed";
contStyle.left = contStyle.top = "0px";
// Reposition body
document.body.scrollTop = 0;
}
});
/**
* <p>cc.ContentStrategy class is the root strategy class of content's scale strategy,
* it controls the behavior of how to scale the scene and setup the viewport for the game</p>
*
* @class
* @extends cc.Class
*/
cc.ContentStrategy = cc.Class.extend({
_result: {
scale: [1, 1],
viewport: null
},
_buildResult: function (containerW, containerH, contentW, contentH, scaleX, scaleY) {
var viewport = cc.rect(Math.round((containerW - contentW) / 2),
Math.round((containerH - contentH) / 2),
contentW, contentH);
// Translate the content
if (cc.renderContextType == cc.CANVAS)
cc.renderContext.translate(viewport.x, viewport.y + contentH);
this._result.scale = [scaleX, scaleY];
this._result.viewport = viewport;
return this._result;
},
/**
* Manipulation before appling the strategy
* @param {cc.EGLView} The target view
*/
preApply: function (view) {
},
/**
* Function to apply this strategy
* The return value is {scale: [scaleX, scaleY], viewport: {cc.Rect}},
* The target view can then apply these value to itself, it's prefered not to modify directly its private variables
* @param {cc.EGLView} view
* @param {cc.Size} designedResolution
* @return {object} scaleAndViewportRect
*/
apply: function (view, designedResolution) {
return {"scale": [1, 1]};
},
/**
* Manipulation after appling the strategy
* @param {cc.EGLView} The target view
*/
postApply: function (view) {
}
});
(function () {
// Container scale strategys
var EqualToFrame = cc.ContainerStrategy.extend({
apply: function (view) {
this._setupContainer(view, view._frameSize.width, view._frameSize.height);
}
});
var ProportionalToFrame = cc.ContainerStrategy.extend({
apply: function (view, designedResolution) {
var frameW = view._frameSize.width, frameH = view._frameSize.height, containerStyle = cc.container.style,
designW = designedResolution.width, designH = designedResolution.height,
scaleX = frameW / designW, scaleY = frameH / designH,
containerW, containerH;