Added phaser build and hellophaser sample

2014-06-09 21:32:48 -07:00
parent 49f23abbe8
commit 48b5c5714a
856 changed files with 954584 additions and 0 deletions
--- a/filters/CausticLight.js
+++ b/filters/CausticLight.js
@@ -0,0 +1,61 @@
+/**
+* A sample demonstrating how to create new Phaser Filters.
+*/
+Phaser.Filter.SampleFilter = function (game) {
+
+    Phaser.Filter.call(this, game);
+
+    this.uniforms.divisor = { type: '1f', value: 0.5 };
+
+    //  The fragment shader source
+    this.fragmentSrc = [
+
+        "precision mediump float;",
+        "uniform vec3      resolution;",
+        "uniform float     time;",
+
+        "const int   complexity      = 40;    // More points of color.",
+        "const float mouse_factor    = 25.0;  // Makes it more/less jumpy.",
+        "const float mouse_offset    = 5.0;   // Drives complexity in the amount of curls/cuves.  Zero is a single whirlpool.",
+        "const float fluid_speed     = 45.0;  // Drives speed, higher number will make it slower.",
+        "const float color_intensity = 0.30;",
+
+        "const float Pi = 3.14159;",
+
+        "float sinApprox(float x) {",
+            "x = Pi + (2.0 * Pi) * floor(x / (2.0 * Pi)) - x;",
+            "return (4.0 / Pi) * x - (4.0 / Pi / Pi) * x * abs(x);",
+        "}",
+
+        "float cosApprox(float x) {",
+            "return sinApprox(x + 0.5 * Pi);",
+        "}",
+
+        "void main()",
+        "{",
+            "vec2 p=(2.0*gl_FragCoord.xy-resolution)/max(resolution.x,resolution.y);",
+            "for(int i=1;i<complexity;i++)",
+            "{",
+                "vec2 newp=p;",
+                "newp.x+=0.6/float(i)*sin(float(i)*p.y+time/fluid_speed+0.3*float(i))+mouse.y/mouse_factor+mouse_offset;",
+                "newp.y+=0.6/float(i)*sin(float(i)*p.x+time/fluid_speed+0.3*float(i+10))-mouse.x/mouse_factor+mouse_offset;",
+                "p=newp;",
+            "}",
+            "vec3 col=vec3(color_intensity*sin(3.0*p.x)+color_intensity,color_intensity*sin(3.0*p.y)+color_intensity,color_intensity*sin(p.x+p.y)+color_intensity);",
+            "gl_FragColor=vec4(col, 1.0);",
+        "}"
+    ];
+
+};
+
+Phaser.Filter.SampleFilter.prototype = Object.create(Phaser.Filter.prototype);
+Phaser.Filter.SampleFilter.prototype.constructor = Phaser.Filter.SampleFilter;
+
+Phaser.Filter.SampleFilter.prototype.init = function (width, height, divisor) {
+
+    if (typeof divisor == 'undefined') { divisor = 0.5; }
+
+    this.setResolution(width, height);
+    this.uniforms.divisor.value = divisor;
+
+};