stuff

modules/wallpaper-engine/effects/waterripple/preview/effects/waterripple/effect.json

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+{
+	"name" : "Water Ripple",
+	"description" : "Add a ripple animation. Draw a mask to limit the animation to a specific area of the image.",
+	"group" : "image",
+	//"preview" : "preview/project.json",
+	"passes" :
+	[
+		{
+			"material" : "materials/effects/waterripple.json"
+		}
+	],
+	"dependencies" :
+	[
+		"materials/effects/waterripple.json",
+		"materials/effects/waterripplenormal.png",
+		"materials/effects/waterripplenormal.tex-json",
+		"shaders/effects/waterripple.frag",
+		"shaders/effects/waterripple.vert"
+	]
+}

modules/wallpaper-engine/effects/waterripple/preview/materials/effectpreview.json

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+{
+	"passes" : 
+	[
+		{
+			"blending" : "translucent",
+			"cullmode" : "nocull",
+			"depthtest" : "disabled",
+			"depthwrite" : "disabled",
+			"shader" : "genericimage2",
+			"textures" : [ "effectpreview" ]
+		}
+	]
+}

modules/wallpaper-engine/effects/waterripple/preview/materials/effectpreview.tex-json

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+{
+	"clampuvs" : true,
+	"format" : "rgba8888",
+	"nomip" : true,
+	"nonpoweroftwo" : true
+}

modules/wallpaper-engine/effects/waterripple/preview/materials/effects/waterripple.json

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+{
+	"passes": [{
+		"shader": "effects/waterripple",
+		"blending": "normal",
+		"depthtest": "disabled",
+		"depthwrite": "disabled",
+		"textures": [null, "effects/waterripplenormal"]
+	}]
+}

modules/wallpaper-engine/effects/waterripple/preview/materials/effects/waterripplenormal.tex-json

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+{
+	"format" : "rgba8888",
+	"nomip" : true
+}

modules/wallpaper-engine/effects/waterripple/preview/materials/masks/waterripple_mask_ee0d9bbc6d0516b8583c8fb3e841485c0b7ec4e8.tex-json

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+{
+	"format" : "rgba8888",
+	"nomip" : true,
+	"nonpoweroftwo" : true
+}

modules/wallpaper-engine/effects/waterripple/preview/models/effectpreview.json

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+{
+	"autosize" : true,
+	"material" : "materials/effectpreview.json"
+}

modules/wallpaper-engine/effects/waterripple/preview/project.json

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+{
+	"file" : "scene.json",
+	"title" : "fxtemplate"
+}

modules/wallpaper-engine/effects/waterripple/preview/scene.json

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+{
+	"camera" : 
+	{
+		"center" : "0.000 0.000 -1.000",
+		"eye" : "0.000 0.000 0.000",
+		"up" : "0.000 1.000 0.000"
+	},
+	"general" : 
+	{
+		"ambientcolor" : "0.3 0.3 0.3",
+		"bloom" : false,
+		"bloomstrength" : 2,
+		"bloomthreshold" : 0.64999997615814209,
+		"cameraparallax" : false,
+		"cameraparallaxamount" : 0.5,
+		"cameraparallaxdelay" : 0.10000000149011612,
+		"cameraparallaxmouseinfluence" : 0,
+		"camerapreview" : true,
+		"camerashake" : false,
+		"camerashakeamplitude" : 0.5,
+		"camerashakeroughness" : 1,
+		"camerashakespeed" : 3,
+		"clearcolor" : "0.7 0.7 0.7",
+		"orthogonalprojection" : 
+		{
+			"height" : 256,
+			"width" : 256
+		},
+		"skylightcolor" : "0.3 0.3 0.3"
+	},
+	"objects" : 
+	[
+		{
+			"angles" : "0.000 0.000 0.000",
+			"depth" : 1,
+			"effects" : 
+			[
+				{
+					"file" : "effects/waterripple/effect.json",
+					"passes" : 
+					[
+						{
+							"constantshadervalues" : 
+							{
+								"Ripple strength" : 0.25,
+								"Scroll speed" : 0.2199999988079071
+							},
+							"textures" : 
+							[
+								null,
+								"effects/waterripplenormal",
+								"masks/waterripple_mask_ee0d9bbc6d0516b8583c8fb3e841485c0b7ec4e8"
+							]
+						}
+					]
+				}
+			],
+			"id" : 28,
+			"image" : "models/effectpreview.json",
+			"name" : "",
+			"origin" : "128.000 128.000 0.000",
+			"scale" : "1.000 1.000 1.000"
+		}
+	]
+}

modules/wallpaper-engine/effects/waterripple/preview/shaders/effects/waterripple.frag

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+
+varying vec4 v_TexCoord;
+varying vec2 v_Scroll;
+
+uniform sampler2D g_Texture0; // {"material":"Framebuffer","hidden":true}
+uniform sampler2D g_Texture1; // {"material":"Water normal"}
+uniform sampler2D g_Texture2; // {"material":"Mask","mode":"opacitymask","default":"util/white"}
+
+uniform float g_Strength; // {"material":"Ripple strength","default":0.1,"range":[0,1]}
+
+varying vec4 v_TexCoordRipple;
+
+void main() {
+	vec2 texCoord = v_TexCoord.xy;
+	
+	float mask = texSample2D(g_Texture2, v_TexCoord.zw).r;
+	
+	vec3 n1 = texSample2D(g_Texture1, v_TexCoordRipple.xy).xyz * 2 - 1;
+	vec3 n2 = texSample2D(g_Texture1, v_TexCoordRipple.zw).xyz * 2 - 1;
+	vec3 normal = normalize(vec3(n1.xy + n2.xy, n1.z));
+	
+	
+	texCoord.xy += normal.xy * g_Strength * g_Strength * mask;
+	
+	gl_FragColor = texSample2D(g_Texture0, texCoord);
+}

modules/wallpaper-engine/effects/waterripple/preview/shaders/effects/waterripple.vert

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+
+uniform mat4 g_ModelViewProjectionMatrix;
+uniform float g_Time;
+uniform vec4 g_Texture0Resolution;
+uniform vec4 g_Texture2Resolution;
+
+uniform float g_AnimationSpeed; // {"material":"Animation speed","default":0.15,"range":[0,0.5]}
+uniform float g_Scale; // {"material":"Ripple scale","default":1,"range":[0,10]}
+uniform float g_ScrollSpeed; // {"material":"Scroll speed","default":0,"range":[0,0.5]}
+uniform float g_Direction; // {"material":"Scroll direction","default":0,"range":[0,6.28]}
+
+attribute vec3 a_Position;
+attribute vec2 a_TexCoord;
+
+varying vec4 v_TexCoord;
+varying vec4 v_TexCoordRipple;
+
+vec2 rotateVec2(vec2 v, float r) {
+	vec2 cs = vec2(cos(r), sin(r));
+	return vec2(v.x * cs.x - v.y * cs.y,
+				v.x * cs.y + v.y * cs.x);
+}
+
+void main() {
+	gl_Position = mul(vec4(a_Position, 1.0), g_ModelViewProjectionMatrix);
+	v_TexCoord.xy = a_TexCoord;
+	
+	float piFrac = 0.78539816339744830961566084581988 * 0.5;
+	float pi = 3.141;
+	
+	vec2 coordsRotated = v_TexCoord.xy;
+	vec2 coordsRotated2 = v_TexCoord.xy * 1.333;
+	
+	vec2 scroll = rotateVec2(vec2(0, -1), g_Direction) * g_ScrollSpeed * g_ScrollSpeed * g_Time;
+	
+	v_TexCoordRipple.xy = coordsRotated + g_Time * g_AnimationSpeed * g_AnimationSpeed + scroll;
+	v_TexCoordRipple.zw = coordsRotated2 - g_Time * g_AnimationSpeed * g_AnimationSpeed + scroll;
+	v_TexCoordRipple *= g_Scale;
+
+	float rippleTextureAdjustment = (g_Texture0Resolution.x / g_Texture0Resolution.y);
+	v_TexCoordRipple.xz *= rippleTextureAdjustment;
+	
+	v_TexCoord.zw = vec2(v_TexCoord.x * g_Texture2Resolution.z / g_Texture2Resolution.x,
+						v_TexCoord.y * g_Texture2Resolution.w / g_Texture2Resolution.y);
+}