phaser/src/core/Create.js

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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2015 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
*
* TODO: Gradient generator
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* TODO: Look at sfxr for audio gen
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* TODO: Dither support
*
* @class Phaser.Create
* @constructor
* @param {Phaser.Game} game - Game reference to the currently running game.
*/
Phaser.Create = function (game) {
/**
* @property {Phaser.Game} game - A reference to the currently running Game.
*/
this.game = game;
this.bmd = game.make.bitmapData();
this.canvas = this.bmd.canvas;
this.ctx = this.bmd.context;
// http://androidarts.com/palette/16pal.htm
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// { 0: '#000', 1: '#', 2: '#', 3: '#', 4: '#', 5: '#', 6: '#', 7: '#', 8: '#', 9: '#', A: '#', B: '#', C: '#', D: '#', E: '#', F: '#' }
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this.palettes = [
{ 0: '#000', 1: '#9D9D9D', 2: '#FFF', 3: '#BE2633', 4: '#E06F8B', 5: '#493C2B', 6: '#A46422', 7: '#EB8931', 8: '#F7E26B', 9: '#2F484E', A: '#44891A', B: '#A3CE27', C: '#1B2632', D: '#005784', E: '#31A2F2', F: '#B2DCEF' },
{ 0: '#000', 1: '#191028', 2: '#46af45', 3: '#a1d685', 4: '#453e78', 5: '#7664fe', 6: '#833129', 7: '#9ec2e8', 8: '#dc534b', 9: '#e18d79', A: '#d6b97b', B: '#e9d8a1', C: '#216c4b', D: '#d365c8', E: '#afaab9', F: '#f5f4eb' },
{ 0: '#000', 1: '#2234d1', 2: '#0c7e45', 3: '#44aacc', 4: '#8a3622', 5: '#5c2e78', 6: '#aa5c3d', 7: '#b5b5b5', 8: '#5e606e', 9: '#4c81fb', A: '#6cd947', B: '#7be2f9', C: '#eb8a60', D: '#e23d69', E: '#ffd93f', F: '#fff' },
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{ 0: '#000', 1: '#fff', 2: '#8b4131', 3: '#7bbdc5', 4: '#8b41ac', 5: '#6aac41', 6: '#3931a4', 7: '#d5de73', 8: '#945a20', 9: '#5a4100', A: '#bd736a', B: '#525252', C: '#838383', D: '#acee8b', E: '#7b73de', F: '#acacac' },
{ 0: '#000', 1: '#191028', 2: '#46af45', 3: '#a1d685', 4: '#453e78', 5: '#7664fe', 6: '#833129', 7: '#9ec2e8', 8: '#dc534b', 9: '#e18d79', A: '#d6b97b', B: '#e9d8a1', C: '#216c4b', D: '#d365c8', E: '#afaab9', F: '#fff' }
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];
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};
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Phaser.Create.PALETTE_ARNE = 0;
Phaser.Create.PALETTE_JMP = 1;
Phaser.Create.PALETTE_CGA = 2;
Phaser.Create.PALETTE_C64 = 3;
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Phaser.Create.PALETTE_JAPANESE_MACHINE = 4;
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Phaser.Create.prototype = {
texture: function (key, data, pixelWidth, pixelHeight, palette) {
if (typeof pixelWidth === 'undefined') { pixelWidth = 8; }
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if (typeof pixelHeight === 'undefined') { pixelHeight = pixelWidth; }
if (typeof palette === 'undefined') { palette = 0; }
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var w = data[0].length * pixelWidth;
var h = data.length * pixelHeight;
this.bmd.resize(w, h);
// Draw it
for (var y = 0; y < data.length; y++)
{
var row = data[y];
for (var x = 0; x < row.length; x++)
{
var d = row[x];
if (d !== '.' && d !== ' ')
{
this.ctx.fillStyle = this.palettes[palette][d];
this.ctx.fillRect(x * pixelWidth, y * pixelHeight, pixelWidth, pixelHeight);
}
}
}
return this.bmd.generateTexture(key);
},
grid: function (key, width, height, cellWidth, cellHeight, color) {
this.bmd.resize(width, height);
this.ctx.fillStyle = color;
for (var y = 0; y < height; y += cellHeight)
{
this.ctx.fillRect(0, y, width, 1);
}
for (var x = 0; x < width; x += cellWidth)
{
this.ctx.fillRect(x, 0, 1, height);
}
return this.bmd.generateTexture(key);
}
};
Phaser.Create.prototype.constructor = Phaser.Create;
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/*
* RIFFWAVE.js v0.03 - Audio encoder for HTML5 <audio> elements.
* Copyleft 2011 by Pedro Ladaria <pedro.ladaria at Gmail dot com>
*
* Public Domain
*
* Changelog:
*
* 0.01 - First release
* 0.02 - New faster base64 encoding
* 0.03 - Support for 16bit samples
*
* Notes:
*
* 8 bit data is unsigned: 0..255
* 16 bit data is signed: âˆ32,768..32,767
*
*/
/*
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var FastBase64 = {
chars: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
encLookup: [],
Init: function() {
for (var i=0; i<4096; i++) {
this.encLookup[i] = this.chars[i >> 6] + this.chars[i & 0x3F];
}
},
Encode: function(src) {
var len = src.length;
var dst = '';
var i = 0;
while (len > 2) {
n = (src[i] << 16) | (src[i+1]<<8) | src[i+2];
dst+= this.encLookup[n >> 12] + this.encLookup[n & 0xFFF];
len-= 3;
i+= 3;
}
if (len > 0) {
var n1= (src[i] & 0xFC) >> 2;
var n2= (src[i] & 0x03) << 4;
if (len > 1) n2 |= (src[++i] & 0xF0) >> 4;
dst+= this.chars[n1];
dst+= this.chars[n2];
if (len == 2) {
var n3= (src[i++] & 0x0F) << 2;
n3 |= (src[i] & 0xC0) >> 6;
dst+= this.chars[n3];
}
if (len == 1) dst+= '=';
dst+= '=';
}
return dst;
} // end Encode
}
FastBase64.Init();
var RIFFWAVE = function(data) {
this.data = []; // Array containing audio samples
this.wav = []; // Array containing the generated wave file
this.dataURI = ''; // http://en.wikipedia.org/wiki/Data_URI_scheme
this.header = { // OFFS SIZE NOTES
chunkId : [0x52,0x49,0x46,0x46], // 0 4 "RIFF" = 0x52494646
chunkSize : 0, // 4 4 36+SubChunk2Size = 4+(8+SubChunk1Size)+(8+SubChunk2Size)
format : [0x57,0x41,0x56,0x45], // 8 4 "WAVE" = 0x57415645
subChunk1Id : [0x66,0x6d,0x74,0x20], // 12 4 "fmt " = 0x666d7420
subChunk1Size: 16, // 16 4 16 for PCM
audioFormat : 1, // 20 2 PCM = 1
numChannels : 1, // 22 2 Mono = 1, Stereo = 2...
sampleRate : 8000, // 24 4 8000, 44100...
byteRate : 0, // 28 4 SampleRate*NumChannels*BitsPerSample/8
blockAlign : 0, // 32 2 NumChannels*BitsPerSample/8
bitsPerSample: 8, // 34 2 8 bits = 8, 16 bits = 16
subChunk2Id : [0x64,0x61,0x74,0x61], // 36 4 "data" = 0x64617461
subChunk2Size: 0 // 40 4 data size = NumSamples*NumChannels*BitsPerSample/8
};
function u32ToArray(i) {
return [i&0xFF, (i>>8)&0xFF, (i>>16)&0xFF, (i>>24)&0xFF];
}
function u16ToArray(i) {
return [i&0xFF, (i>>8)&0xFF];
}
function split16bitArray(data) {
var r = [];
var j = 0;
var len = data.length;
for (var i=0; i<len; i++) {
r[j++] = data[i] & 0xFF;
r[j++] = (data[i]>>8) & 0xFF;
}
return r;
}
this.Make = function(data) {
if (data instanceof Array) this.data = data;
this.header.blockAlign = (this.header.numChannels * this.header.bitsPerSample) >> 3;
this.header.byteRate = this.header.blockAlign * this.sampleRate;
this.header.subChunk2Size = this.data.length * (this.header.bitsPerSample >> 3);
this.header.chunkSize = 36 + this.header.subChunk2Size;
this.wav = this.header.chunkId.concat(
u32ToArray(this.header.chunkSize),
this.header.format,
this.header.subChunk1Id,
u32ToArray(this.header.subChunk1Size),
u16ToArray(this.header.audioFormat),
u16ToArray(this.header.numChannels),
u32ToArray(this.header.sampleRate),
u32ToArray(this.header.byteRate),
u16ToArray(this.header.blockAlign),
u16ToArray(this.header.bitsPerSample),
this.header.subChunk2Id,
u32ToArray(this.header.subChunk2Size),
(this.header.bitsPerSample == 16) ? split16bitArray(this.data) : this.data
);
this.dataURI = 'data:audio/wav;base64,'+FastBase64.Encode(this.wav);
};
if (data instanceof Array) this.Make(data);
}; // end RIFFWAVE
*/