1 files changed, 73 insertions, 0 deletions
diff --git a/basicsuite/advancedcustommaterial/shaders/es2/water.vert b/basicsuite/advancedcustommaterial/shaders/es2/water.vert
new file mode 100644
index 0000000..76dd3f8
--- /dev/null
+++ b/basicsuite/advancedcustommaterial/shaders/es2/water.vert
@@ -0,0 +1,73 @@
+#define FP highp
+
+attribute FP vec3 vertexPosition;
+attribute FP vec3 vertexNormal;
+attribute FP vec2 vertexTexCoord;
+attribute FP vec4 vertexTangent;
+
+varying FP vec3 worldPosition;
+varying FP vec3 worldNormal;
+varying FP vec4 worldTangent;
+varying FP vec2 texCoord;
+varying FP vec2 movtexCoord;
+varying FP vec2 multexCoord;
+varying FP vec2 waveTexCoord;
+varying FP vec2 skyTexCoord;
+varying FP vec3 vpos;
+
+uniform FP mat4 modelMatrix;
+uniform FP mat3 modelNormalMatrix;
+uniform FP mat4 mvp;
+
+uniform FP float offsetx;
+uniform FP float offsety;
+uniform FP float vertYpos;
+uniform FP float texCoordScale;
+uniform FP float waveheight;
+uniform FP float waveRandom;
+
+
+void main()
+{
+    // Scale texture coordinates for for fragment shader
+    texCoord = vertexTexCoord * texCoordScale;
+    movtexCoord = vertexTexCoord * texCoordScale;
+    multexCoord = vertexTexCoord * (texCoordScale*0.5);
+    waveTexCoord = vertexTexCoord * (texCoordScale * 6.0);
+    skyTexCoord = vertexTexCoord * (texCoordScale * 0.2);
+
+    // Add Animated x and y Offset to SKY, MOV and MUL texCoords
+    movtexCoord = vec2(texCoord.x+offsetx,texCoord.y+offsety);
+    multexCoord = vec2(texCoord.x-offsetx,texCoord.y+offsety);
+    skyTexCoord = vec2(texCoord.x-(offsetx/2.0),texCoord.y-(offsety/2.0));
+
+    // Transform position, normal, and tangent to world coords
+    worldPosition = vec3(modelMatrix * vec4(vertexPosition, 1.0));
+    worldNormal = normalize(modelNormalMatrix * vertexNormal);
+    worldTangent.xyz = normalize(vec3(modelMatrix * vec4(vertexTangent.xyz, 0.0)));
+    worldTangent.w = vertexTangent.w;
+
+    // Calculate animated vertex positions
+
+    FP float sinPos = (vertexPosition.z)+(vertexPosition.x);
+    FP float sinPos2 = (vertexPosition.y/2.0)+(vertexPosition.z);
+    FP vec3 vertMod = vec3(vertexPosition.x,vertexPosition.y,vertexPosition.z);
+
+    vertMod = vec3(vertMod.x+=sin(vertYpos*2.2-sinPos2)*waveheight,
+                   vertMod.y=sin(vertYpos*2.2+sinPos)*waveheight,
+                   vertMod.z-=sin(vertYpos*2.2-cos(sinPos2))*waveheight);
+
+    FP vec3 vertModCom = vec3(vertMod.x+=cos(vertYpos*2.2-cos(sinPos2))*waveheight,
+                           vertMod.y=sin(vertYpos*2.2+cos(sinPos))*waveheight,
+                           vertMod.z-=cos(vertYpos*2.2-cos(sinPos))*waveheight);
+
+
+    // Add wave animation only to vertices above world pos.y zero
+    if(vertexPosition.y < 0.0){vertModCom = vertexPosition;}
+    else{vertModCom = vertModCom;}
+
+    vpos = vertModCom;
+
+    // Calculate vertex position in clip coordinates
+    gl_Position = mvp * vec4(vertModCom, 1.0);
+}