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TransitionCCTrans.js
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// CTransitioncctrans : point d'entree des transitions standard
//----------------------------------------------------------------------------------
/* Copyright (c) 1996-2012 Clickteam
*
* This source code is part of the HTML5 exporter for Clickteam Multimedia Fusion 2.
*
* Permission is hereby granted to any person obtaining a legal copy
* of Clickteam Multimedia Fusion 2 to use or modify this source code for
* debugging, optimizing, or customizing applications created with
* Clickteam Multimedia Fusion 2.
* Any other use of this source code is prohibited.
*
* 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.
*/
CTransitionCCTrans.identifiers =
[
"BAND",
"SE00",
"SE10",
"SE12",
"DOOR",
"SE03",
"MOSA",
"SE05",
"SE06",
"SCRL",
"SE01",
"SE07",
"SE09",
"SE13",
"SE08",
"SE02",
"ZIGZ",
"SE04",
"ZOOM",
"SE11",
"FADE"
];
function CTransitionCCTrans()
{
}
CTransitionCCTrans.prototype = CServices.extend(new CTransition(),
{
getTrans: function (data)
{
// Extrait l'identifier
var id = data.transID;
var idChars = "";
idChars += String.fromCharCode(id & 0xFF);
id >>= 8;
idChars += String.fromCharCode(id & 0xFF);
id >>= 8;
idChars += String.fromCharCode(id & 0xFF);
id >>= 8;
idChars += String.fromCharCode(id & 0xFF);
// Recherche dans la liste
var n;
for (n = 0; n < CTransitionCCTrans.identifiers.length; n++)
{
if (idChars == CTransitionCCTrans.identifiers[n])
{
break;
}
}
// Cree la transition
var trans = null;
switch (n)
{
case 0:
trans = new CTransBand();
break;
case 1:
trans = new CTransAdvancedScrolling();
break;
case 2:
trans = new CTransBack();
break;
case 3:
trans = new CTransCell();
break;
case 4:
trans = new CTransDoor();
break;
case 5:
trans = new CTransLine();
break;
case 6:
trans = new CTransMosaic();
break;
case 7:
trans = new CTransOpen();
break;
case 8:
trans = new CTransPush();
break;
case 9:
trans = new CTransScroll();
break;
case 10:
trans = new CTransSquare();
break;
case 11:
trans = new CTransStretch();
break;
case 12:
trans = new CTransStretch2();
break;
case 13:
trans = new CTransTrame();
break;
case 14:
trans = new CTransTurn();
break;
case 15:
trans = new CTransTurn2();
break;
case 16:
trans = new CTransZigZag();
break;
case 17:
trans = new CTransZigZag2();
break;
case 18:
trans = new CTransZoom();
break;
case 19:
trans = new CTransZoom2();
break;
case 20:
trans = new CTransFade();
break;
}
return trans;
}
});
// CTransAdvancedScrolling
//----------------------------------------------------------------------------------
function CTransAdvancedScrolling()
{
this.dwStyle = 0;
this.m_source2Width = 0;
this.m_source2Height = 0;
this.m_style = 0;
}
CTransAdvancedScrolling.prototype = CServices.extend(new CTrans(),
{
init: function (data, file, display, source, dest)
{
this.dwStyle = file.readAInt();
this.start(data, display, source, dest);
},
stepDraw: function (flag)
{
// 1st time?
if (this.m_starting)
{
this.m_starting = false;
this.m_source2Width = this.source2.width;
this.m_source2Height = this.source2.height;
if (this.dwStyle != 8)
this.m_style = this.dwStyle;
else
this.m_style = Math.floor(Math.random() * 8);
}
var elapsedTime = this.getDeltaTime();
if ((elapsedTime / this.m_duration) > 1.0)
{
this.blit(this.source2); // completed
}
else
{
var w, h;
switch (this.m_style)
{
case 0:
// Scrolling (To right, to left and to down)
/////////////////////////////////////////////
w = this.m_source2Width / 3 * elapsedTime / this.m_duration;
h = this.m_source2Height;
this.blit(this.source2, 0, 0, this.m_source2Width / 3 - w, 0, w, h); // Left Side
this.blit(this.source2, this.m_source2Width - w, 0, 2 * this.m_source2Width / 3, 0, w, h); // Right Side
w = this.m_source2Width / 3;
h = this.m_source2Height * elapsedTime / this.m_duration;
this.blit(this.source2, w, 0, w, this.m_source2Height - h, w, h); // Top side
break;
case 1:
// Scrolling (To right, to left and to up)
/////////////////////////////////////////////
w = this.m_source2Width / 3 * elapsedTime / this.m_duration;
h = this.m_source2Height;
this.blit(this.source2, 0, 0, this.m_source2Width / 3 - w, 0, w, h); // Left Side
this.blit(this.source2, this.m_source2Width - w, 0, 2 * this.m_source2Width / 3, 0, w, h); // Right Side
w = this.m_source2Width / 3;
h = this.m_source2Height * elapsedTime / this.m_duration;
this.blit(this.source2, w, this.m_source2Height - h, w, 0, w, h); // Bottom side
break;
case 2:
// To right, to left and to up
////////////////////////////////
w = this.m_source2Width / 3 * elapsedTime / this.m_duration;
h = this.m_source2Height;
this.blit(this.source2, 0, 0, this.m_source2Width / 3 - w, 0, w, h); // Left Side
this.blit(this.source2, this.m_source2Width - w, 0, 2 * this.m_source2Width / 3, 0, w, h); // Right Side
w = this.m_source2Width / 3;
h = this.m_source2Height * elapsedTime / this.m_duration;
this.blit(this.source2, w, 0, w, 0, w, h); // Top side
break;
case 3:
// To right, to left and to down
/////////////////////////////////
w = this.m_source2Width / 3 * elapsedTime / this.m_duration;
h = this.m_source2Height;
this.blit(this.source2, 0, 0, this.m_source2Width / 3 - w, 0, w, h); // Left Side
this.blit(this.source2, this.m_source2Width - w, 0, 2 * this.m_source2Width / 3, 0, w, h); // Right Side
w = this.m_source2Width / 3;
h = this.m_source2Height * elapsedTime / this.m_duration;
this.blit(this.source2, w, this.m_source2Height - h, w, this.m_source2Height - h, w, h); // Bottom side
break;
case 4:
// To right, to left, to down and to up
////////////////////////////////////////
w = this.m_source2Width / 3 * elapsedTime / this.m_duration;
h = this.m_source2Height;
this.blit(this.source2, 0, 0, this.m_source2Width / 3 - w, 0, w, h); // Left Side
this.blit(this.source2, this.m_source2Width - w, 0, 2 * this.m_source2Width / 3, 0, w, h); // Right Side
w = this.m_source2Width / 3;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
this.blit(this.source2, w, 0, w, this.m_source2Height / 2 - h, w, h); // Top side
this.blit(this.source2, w, this.m_source2Height - h, w, this.m_source2Height / 2, w, h); // Bottom side
break;
case 5:
// To right, to left, to down and to up
////////////////////////////////////////
w = this.m_source2Width / 3 * elapsedTime / this.m_duration;
h = this.m_source2Height;
this.blit(this.source2, 0, 0, this.m_source2Width / 3 - w, 0, w, h); // Left Side
this.blit(this.source2, this.m_source2Width - w, 0, 2 * this.m_source2Width / 3, 0, w, h); // Right Side
w = this.m_source2Width / 3;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
this.blit(this.source2, w, 0, w, 0, w, h); // Top side
this.blit(this.source2, w, this.m_source2Height - h, w, this.m_source2Height - h, w, h); // Bottom side
break;
case 6:
// Scrolling (3 bands)
///////////////////////
w = this.m_source2Width / 3;
h = this.m_source2Height * elapsedTime / this.m_duration;
this.blit(this.source2, 0, this.m_source2Height - h, 0, 0, w, h); // Band 1
this.blit(this.source2, w, 0, w, this.m_source2Height - h, w, h); // Band 2
this.blit(this.source2, w * 2, this.m_source2Height - h, w * 2, 0, w, h); // Band 3
break;
case 7:
// Scrolling (7 bands)
///////////////////////
w = this.m_source2Width / 7;
h = this.m_source2Height * elapsedTime / this.m_duration;
this.blit(this.source2, 0, this.m_source2Height - h, 0, 0, w, h); // Band 1
this.blit(this.source2, w, 0, w, this.m_source2Height - h, w, h); // Band 2
this.blit(this.source2, w * 2, this.m_source2Height - h, w * 2, 0, w, h); // Band 3
this.blit(this.source2, w * 3, 0, w * 3, this.m_source2Height - h, w, h); // Band 4
this.blit(this.source2, w * 4, this.m_source2Height - h, w * 4, 0, w, h); // Band 5
this.blit(this.source2, w * 5, 0, w * 5, this.m_source2Height - h, w, h); // Band 6
this.blit(this.source2, w * 6, this.m_source2Height - h, w * 6, 0, w * 2, h); // Band 7
break;
default:
this.blit(this.source2);
break;
}
}
return null;
},
end: function ()
{
this.finish();
}
});
function CTransBack()
{
this.dwStyle = 0;
this.m_source2Width = 0;
this.m_source2Height = 0;
}
CTransBack.prototype = CServices.extend(new CTrans(),
{
init: function (data, file, display, source, dest)
{
this.dwStyle = file.readAInt();
this.start(data, display, source, dest);
},
stepDraw: function (flag)
{
// 1st time?
if (this.m_starting)
{
this.m_starting = false;
this.m_source2Width = this.source2.width;
this.m_source2Height = this.source2.height;
}
var elapsedTime = this.getDeltaTime();
if ((elapsedTime / this.m_duration) > 1.0)
{
this.blit(this.source2); // completed
}
else
{
var w, h;
this.blit(this.source2);
switch (this.dwStyle)
{
// OPEN
case 0:
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
w = this.m_source2Width / 2 - w;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 - h;
this.stretch(this.source1, 0, 0, w, h, 0, 0, this.m_source2Width / 2, this.m_source2Height / 2);
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 - h;
this.stretch(this.source1, this.m_source2Width / 2 + w, 0, this.m_source2Width / 2 - w, h, this.m_source2Width / 2, 0, this.m_source2Width / 2, this.m_source2Height / 2);
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
w = this.m_source2Width / 2 - w;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
this.stretch(this.source1, 0, this.m_source2Height / 2 + h, w, this.m_source2Height / 2 - h, 0, this.m_source2Height / 2, this.m_source2Width / 2, this.m_source2Height / 2);
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
this.stretch(this.source1, this.m_source2Width / 2 + w, this.m_source2Height / 2 + h, this.m_source2Width / 2 - w, this.m_source2Height / 2 - h, this.m_source2Width / 2, this.m_source2Height / 2, this.m_source2Width / 2, this.m_source2Height / 2);
break;
// SLIDE
case 1:
w = this.m_source2Width * elapsedTime / this.m_duration;
w = this.m_source2Width - w;
h = this.m_source2Height * elapsedTime / this.m_duration;
h = this.m_source2Height - h;
this.blit(this.source1, 0, 0, this.m_source2Width - w, this.m_source2Height - h, w, h);
break;
// SLIDE
case 2:
w = this.m_source2Width * elapsedTime / this.m_duration;
h = this.m_source2Height * elapsedTime / this.m_duration;
h = this.m_source2Height - h;
this.blit(this.source1, w, 0, 0, this.m_source2Height - h, this.m_source2Width - w, h);
break;
// SLIDE
case 3:
w = this.m_source2Width * elapsedTime / this.m_duration;
w = this.m_source2Width - w;
h = this.m_source2Height * elapsedTime / this.m_duration;
this.blit(this.source1, 0, h, this.m_source2Width - w, 0, w, this.m_source2Height - h);
break;
// SLIDE
case 4:
w = this.m_source2Width * elapsedTime / this.m_duration;
h = this.m_source2Height * elapsedTime / this.m_duration;
this.blit(this.source1, w, h, 0, 0, this.m_source2Width - w, this.m_source2Height - h);
break;
// OPEN (SCROLLING)
case 5:
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
w = this.m_source2Width / 2 - w;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 - h;
this.blit(this.source1, w - this.m_source2Width / 2, h - this.m_source2Height / 2, 0, 0, this.m_source2Width / 2, this.m_source2Height / 2);
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 - h;
this.blit(this.source1, this.m_source2Width / 2 + w, h - this.m_source2Height / 2, this.m_source2Width / 2, 0, this.m_source2Width / 2, this.m_source2Height / 2);
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
w = this.m_source2Width / 2 - w;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
this.blit(this.source1, w - this.m_source2Width / 2, this.m_source2Height / 2 + h, 0, this.m_source2Height / 2, this.m_source2Width / 2, this.m_source2Height / 2);
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
this.blit(this.source1, this.m_source2Width / 2 + w, this.m_source2Height / 2 + h, this.m_source2Width / 2, this.m_source2Height / 2, this.m_source2Width / 2, this.m_source2Height / 2);
break;
// SLIDE
case 6:
w = this.m_source2Width;
h = this.m_source2Height / 2 * elapsedTime / this.m_duration;
h = this.m_source2Height / 2 - h;
this.blit(this.source1, 0, h - this.m_source2Height / 2, 0, 0, this.m_source2Width, this.m_source2Height / 2);
this.blit(this.source1, 0, this.m_source2Height - h, 0, this.m_source2Height / 2, this.m_source2Width, this.m_source2Height / 2);
break;
// SLIDE
case 7:
w = this.m_source2Width / 2 * elapsedTime / this.m_duration;
w = this.m_source2Width / 2 - w;
h = this.m_source2Height;
this.blit(this.source1, w - this.m_source2Width / 2, 0, 0, 0, this.m_source2Width / 2, this.m_source2Height);
this.blit(this.source1, this.m_source2Width - w, 0, this.m_source2Width / 2, 0, this.m_source2Width / 2, this.m_source2Height);
break;
}
}
return null;
},
end: function ()
{
this.finish();
}
});
function CTransBand()
{
this.bpNbBands = 0;
this.bpDirection = 0;
this.m_wbande = 0;
this.m_rw = 0;
this.m_prc = null;
}
CTransBand.prototype = CServices.extend(new CTrans(),
{
init: function (data, file, display, source, dest)
{
this.bpNbBands = file.readAShort();
this.bpDirection = file.readAShort();
this.start(data, display, source, dest);
},
stepDraw: function (flag)
{
var sw = this.source1.width;
var sh = this.source1.height;
var n;
// 1st time? create surface
if (this.m_starting)
{
// Security...
if (this.bpNbBands == 0)
this.bpNbBands = 1;
switch (this.bpDirection)
{
case CTrans.LEFT_RIGHT:
case CTrans.RIGHT_LEFT:
this.m_wbande = (sw + this.bpNbBands - 1) / this.bpNbBands;
if (this.m_wbande == 0)
{
this.m_wbande = 1;
this.bpNbBands = sw;
}
break;
default:
this.m_wbande = (sh + this.bpNbBands - 1) / this.bpNbBands;
if (this.m_wbande == 0)
{
this.m_wbande = 1;
this.bpNbBands = sh;
}
break;
}
this.m_rw = 0;
this.m_starting = false;
}
// Attention, passer la transparence en parametre...
if (this.bpNbBands <= 0 || this.m_wbande <= 0 || this.m_duration == 0)
this.blit(this.source2); // termine
else
{
var rw = this.m_wbande * this.getDeltaTime() / this.m_duration;
if (rw > this.m_rw)
{
var x = 0, y = 0, w = 0, h = 0;
for (n = 0; n < this.bpNbBands; n++)
{
switch (this.bpDirection)
{
case CTrans.LEFT_RIGHT:
x = this.m_rw + n * this.m_wbande;
y = 0;
w = rw - this.m_rw;
h = sh;
break;
case CTrans.RIGHT_LEFT:
x = sw - (this.m_rw + n * this.m_wbande) - (rw - this.m_rw);
y = 0;
w = rw - this.m_rw;
h = sh;
break;
case CTrans.TOP_BOTTOM:
x = 0;
y = this.m_rw + n * this.m_wbande;
w = sw;
h = rw - this.m_rw;
break;
case CTrans.BOTTOM_TOP:
x = 0;
y = sh - (this.m_rw + n * this.m_wbande) - (rw - this.m_rw);
w = sw;
h = rw - this.m_rw;
break;
}
this.blit(this.source2, x, y, x, y, w, h);
}
}
this.m_rw = rw;
}
return this.m_prc;
},
end: function ()
{
this.finish();
}
});
function CTransCell()
{
this.dwPos = 0;
this.dwPos2 = 0;
this.m_source2Width = 0;
this.m_source2Height = 0;
}
CTransCell.prototype = CServices.extend(new CTrans(),
{
init: function (data, file, display, source, dest)
{
this.dwPos = file.readAInt();
this.dwPos2 = file.readAInt();
this.start(data, display, source, dest);
},
stepDraw: function (flag)
{
if (this.m_starting)
{
this.m_starting = false;
this.m_source2Width = this.source2.width;
this.m_source2Height = this.source2.height;
}
var elapsedTime = this.getDeltaTime();
if ((elapsedTime / this.m_duration) > 1.0)
{
this.blit(this.source2); // completed
}
else
{
var x, y, w, h, i, j, w2, h2;
var width, height;
width = this.m_source2Width / this.dwPos;
height = this.m_source2Height / this.dwPos2;
w = this.m_source2Width / this.dwPos;
h = this.m_source2Height / this.dwPos2;
for (i = 0; i < this.dwPos; i++)
{
for (j = 0; j < this.dwPos2; j++)
{
x = ( i * width );
y = ( j * height );
w2 = w * elapsedTime / this.m_duration;
h2 = h * elapsedTime / this.m_duration;
this.stretch(this.source2, x + (w - w2) / 2, y + (h - h2) / 2, w2, h2, x + (w - w2) / 2, y + (h - h2) / 2, w2, h2);
}
}
}
return null;
},
end: function ()
{
this.finish();
}
});
function CTransDoor()
{
this.m_direction = 0;
this.m_wbande = 0;
this.m_rw = 0;
}
CTransDoor.prototype = CServices.extend(new CTrans(),
{
init: function (data, file, display, source, dest)
{
this.m_direction = file.readAShort();
this.start(data, display, source, dest);
},
stepDraw: function (flag)
{
// 1st time? create surface
if (this.m_starting)
{
switch (this.m_direction)
{
case CTrans.CENTER_LEFTRIGHT:
case CTrans.LEFTRIGHT_CENTER:
this.m_wbande = this.source1.width / 2;
break;
default:
this.m_wbande = this.source1.height / 2;
break;
}
this.m_rw = 0;
this.m_starting = false;
}
// Attention, passer la transparence en parametre...
if (this.m_wbande == 0)
this.blit(this.source2); // termine
else
{
var x = 0, y = 0, w = 0, h = 0;
var rw = this.m_wbande * this.getDeltaTime() / this.m_duration;
if (rw > this.m_rw)
{
// 1st band
switch (this.m_direction)
{
case CTrans.CENTER_LEFTRIGHT:
x = this.source1.width / 2 - rw;
y = 0;
w = rw - this.m_rw;
h = this.source2.height;
break;
case CTrans.LEFTRIGHT_CENTER:
x = this.m_rw;
y = 0;
w = rw - this.m_rw;
h = this.source2.height;
break;
case CTrans.CENTER_TOPBOTTOM:
x = 0;
y = this.source1.height / 2 - rw;
w = this.source2.width;
h = rw - this.m_rw;
break;
case CTrans.TOPBOTTOM_CENTER:
x = 0;
y = this.m_rw;
w = this.source2.width;
h = rw - this.m_rw;
break;
}
this.blit(this.source2, x, y, x, y, w, h);
// 2nd band
switch (this.m_direction)
{
case CTrans.CENTER_LEFTRIGHT:
x = this.source1.width / 2 + this.m_rw;
break;
case CTrans.LEFTRIGHT_CENTER:
x = this.source1.width - rw;
break;
case CTrans.CENTER_TOPBOTTOM:
y = this.source1.height / 2 + this.m_rw;
break;
case CTrans.TOPBOTTOM_CENTER:
y = this.source1.height - rw;
break;
}
this.blit(this.source2, x, y, x, y, w, h);
}
}
return null;
},
end: function ()
{
this.finish();
}
});
function CTransFade()
{
}
CTransFade.prototype = CServices.extend(new CTrans(),
{
init: function (data, file, display, source, dest)
{
this.start(data, display, source, dest);
},
stepDraw: function (flag)
{
// 1st time? create surface
if (this.m_starting)
{
this.m_starting = false;
}
var fadeCoef;
// Fade in
if ((flag & CTrans.TRFLAG_FADEIN) != 0)
{
this.destContext.globalAlpha = 1.0;
this.blit(this.source1);
fadeCoef = this.getDeltaTime() / this.m_duration;
this.destContext.globalAlpha = fadeCoef;
this.blit(this.source2);
}
// Fade out
else
{
this.destContext.globalAlpha = 1.0;
this.blit(this.source1);
fadeCoef = this.getDeltaTime() / this.m_duration;
this.destContext.globalAlpha = fadeCoef;
this.blit(this.source2);
}
return null;
},
end: function ()
{
this.destContext.globalAlpha = 1.0;
this.finish();
}
});
function CTransLine()
{
this.dwPos = 0;
this.dwStyle = 0;
this.dwScrolling = 0;
this.m_source2Width = 0;
this.m_source2Height = 0;
}
CTransLine.prototype = CServices.extend(new CTrans(),
{
init: function (data, file, display, source, dest)
{
this.dwPos = file.readAInt();
this.dwStyle = file.readAInt();
this.dwScrolling = file.readAInt();
this.start(data, display, source, dest);
},
stepDraw: function (flag)
{
// 1st time?
if (this.m_starting)
{
this.m_starting = false;
this.m_source2Width = this.source2.width;
this.m_source2Height = this.source2.height;
}
var elapsedTime = this.getDeltaTime();
if ((elapsedTime / this.m_duration) > 1.0)
{
this.blit(this.source2); // completed
}
else
{
var x, y, w, h;
var i = 0; // Loop
var j = 0; // Loop
var linesize = 0;
// Horizontal
if (this.dwStyle == 0)
{
linesize = this.m_source2Height / this.dwPos;
for (i = 0; i < this.dwPos; i++)
{
if (j == 0)
{
x = 0;
y = (i * linesize);
w = this.m_source2Width * elapsedTime / this.m_duration;
// Last
if (i == this.dwPos - 1)
h = this.m_source2Height;
else
h = (linesize + 1.0);
// Without scrolling or with scrolling
if (this.dwScrolling == 0)
this.blit(this.source2, x, y, x, y, w, h);
else
this.blit(this.source2, x, y, this.m_source2Width - w, y, w, h);
j = 1;
}
else
{
y = (i * linesize);//h;
w = this.m_source2Width * elapsedTime / this.m_duration;
x = this.m_source2Width - w;
// Last
if (i == this.dwPos - 1)
h = this.m_source2Height;
else
h = (linesize + 1.0);
// Without scrolling or with scrolling
if (this.dwScrolling == 0)
this.blit(this.source2, x, y, x, y, w, h);
else
this.blit(this.source2, x, y, 0, y, w, h);
j = 0;
}
}
}
// Vertical
else
{
linesize = this.m_source2Width / this.dwPos;
for (i = 0; i < this.dwPos; i++)
{
if (j == 0)
{
x = (i * linesize);
y = 0;
h = this.m_source2Height * elapsedTime / this.m_duration;
// Last
if (i == this.dwPos - 1)
w = this.m_source2Width;
else
w = (linesize + 1);
// Without scrolling or with scrolling
if (this.dwScrolling == 0)
this.blit(this.source2, x, y, x, y, w, h);
else
this.blit(this.source2, x, y, x, this.m_source2Height - h, w, h);
j = 1;
}
else
{
x = (i * linesize);
h = this.m_source2Height * elapsedTime / this.m_duration;
y = this.m_source2Height - h;
// Last
if (i == this.dwPos - 1)
w = this.m_source2Width;
else
w = (linesize + 1);
// Without scrolling or with scrolling
if (this.dwScrolling == 0)
this.blit(this.source2, x, y, x, y, w, h);
else
this.blit(this.source2, x, y, x, 0, w, h);
j = 0;
}
}
}
}
return null;
},
end: function ()
{
this.finish();
}
});
function CTransMosaic()
{
// Parameters
this.m_spotPercent;
// Runtime
this.m_spotSize = 0;
this.m_nbBlockPerLine = 0;
this.m_nbBlockPerCol = 0;
this.m_nbBlocks = 0;
this.m_lastNbBlocks = 0;
this.m_bitbuf = null;
}
CTransMosaic.prototype = CServices.extend(new CTrans(),
{
init: function (data, file, display, source, dest)
{
this.m_spotPercent = file.readAInt();
this.start(data, display, source, dest);
},
stepDraw: function (flag)
{
// 1st time? create surface
if (this.m_starting)
{
var sw = this.source1.width;
var sh = this.source1.height;
// Spot size: voir si ca rend bien
this.m_spotSize = Math.floor(((sw * this.m_spotPercent / 100) + (sh * this.m_spotPercent / 100)) / 2);
if (this.m_spotSize == 0)
this.m_spotSize = 1;
// Calcul buffer bits
var bufSize;
this.m_nbBlockPerLine = ((sw + this.m_spotSize - 1) / this.m_spotSize);
this.m_nbBlockPerCol = ((sh + this.m_spotSize - 1) / this.m_spotSize);
this.m_nbBlocks = this.m_nbBlockPerLine * this.m_nbBlockPerCol;
bufSize = Math.floor((this.m_nbBlocks + 7) / 8 + 2); // 2 = security
this.m_lastNbBlocks = 0;
this.m_bitbuf = new Array(bufSize);
var n;
for (n = 0; n < bufSize; n++)
this.m_bitbuf[n] = 0;
this.m_starting = false;
}
if (this.m_bitbuf == null || this.m_nbBlockPerLine < 2 || this.m_nbBlockPerCol < 2 || this.m_duration == 0)
this.blit(this.source2); // termine
else
{
var NB_TRIES = 1;
var i;
var l, xb = 0, yb = 0;
var nbBlocks = Math.floor(this.m_nbBlocks * this.getDeltaTime() / this.m_duration);
var nbCurrentBlocks = nbBlocks - this.m_lastNbBlocks;
if (nbCurrentBlocks != 0)
{
this.m_lastNbBlocks = nbBlocks;
for (l = 0; l < nbCurrentBlocks; l++)
{
// Get random block coordinates
for (i = 0; i < NB_TRIES; i++)
{
xb = Math.floor(this.m_nbBlockPerLine * Math.random());
yb = Math.floor(this.m_nbBlockPerCol * Math.random());
var nb, off;
var mask;
nb = yb * this.m_nbBlockPerLine + xb;
off = Math.floor(nb / 8);
mask = (1 << (nb & 7));
if ((this.m_bitbuf[off] & mask) == 0)
{
this.m_bitbuf[off] |= mask;
break;
}
var pBuf = off;
var nbb = (this.m_nbBlocks + 7) / 8;
var b;
var r = false;
for (b = off; b < nbb; b++, pBuf++)
{
if (this.m_bitbuf[pBuf] != -1)
{
yb = Math.floor((b * 8) / this.m_nbBlockPerLine);
xb = Math.floor((b * 8) % this.m_nbBlockPerLine);
for (mask = 1; mask != 0; mask <<= 1)
{
if ((this.m_bitbuf[pBuf] & mask) == 0)
{
this.m_bitbuf[pBuf] |= mask;
r = true;
break;
}
if (++xb >= this.m_nbBlockPerLine)
{
xb = 0;
if (++yb >= this.m_nbBlockPerCol)