54 files changed, 2564 insertions, 595 deletions

diff --git a/assets/images/CL13.png b/assets/images/CL13.png
new file mode 100644
index 00000000..236eb3f8
--- /dev/null
+++ b/assets/images/CL13.png
diff --git a/assets/images/cloud10.png b/assets/images/cloud10.png
new file mode 100644
index 00000000..2d87a4de
--- /dev/null
+++ b/assets/images/cloud10.png
diff --git a/assets/images/us_flag.png b/assets/images/us_flag.png
new file mode 100644
index 00000000..1545edc2
--- /dev/null
+++ b/assets/images/us_flag.png
diff --git a/assets/shaders/Basic.vert.glsl b/assets/shaders/Basic.vert.glsl
index 0d5b8d63..f96f8322 100755
--- a/assets/shaders/Basic.vert.glsl
+++ b/assets/shaders/Basic.vert.glsl
@@ -14,6 +14,8 @@ precision highp float;
 attribute vec3 a_pos;
 attribute vec2 texcoord;
 
+// varying
+varying vec2    v_texCoord0;
 
 // matrix uniforms
 uniform mat4 u_mvMatrix;
@@ -22,5 +24,6 @@ uniform mat4 u_worldMatrix;
 
 void main(void)
 {
+        v_texCoord0 = texcoord;
         gl_Position = u_projMatrix * u_mvMatrix * vec4(a_pos,1.0) ;
 }
\ No newline at end of file
diff --git a/assets/shaders/BasicTex.frag.glsl b/assets/shaders/BasicTex.frag.glsl
new file mode 100644
index 00000000..a716e77d
--- /dev/null
+++ b/assets/shaders/BasicTex.frag.glsl
@@ -0,0 +1,19 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+
+#ifdef GL_ES
+precision highp float;
+#endif
+
+uniform sampler2D u_tex0;
+
+varying vec2    v_texCoord0;
+
+
+void main() {
+   gl_FragColor = texture2D(u_tex0, v_texCoord0);
+}
diff --git a/assets/shaders/Cloud.frag.glsl b/assets/shaders/Cloud.frag.glsl
new file mode 100644
index 00000000..2447fd79
--- /dev/null
+++ b/assets/shaders/Cloud.frag.glsl
@@ -0,0 +1,25 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+
+#ifdef GL_ES
+precision highp float;
+#endif
+
+uniform sampler2D u_tex0;
+uniform float u_surfaceAlpha;
+
+varying vec2    v_texCoord0;
+
+
+void main()
+{
+        vec4 c = texture2D(u_tex0, v_texCoord0);
+        //c.a *= u_surfaceAlpha;
+        //if ((c.r == 0.0) && (c.b == 0.0) && (c.g == 0.0) && (c.a == 1.0))  c = vec4( 0.0, 0.0, 1.0, 1.0 );
+        gl_FragColor = c;
+}    
+  
\ No newline at end of file
diff --git a/assets/shaders/Cloud.vert.glsl b/assets/shaders/Cloud.vert.glsl
new file mode 100644
index 00000000..acd581fc
--- /dev/null
+++ b/assets/shaders/Cloud.vert.glsl
@@ -0,0 +1,51 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+
+#ifdef GL_ES
+precision highp float;
+#endif
+
+// attributes
+attribute vec3  a_pos;
+attribute vec2  texcoord;
+
+// uniforms
+uniform float u_time;
+uniform float u_zmin;
+uniform float u_zmax;
+uniform float u_surfaceAlpha;
+
+// matrix uniforms
+uniform mat4 u_mvMatrix;
+uniform mat4 u_projMatrix;
+
+// varying
+varying vec2    v_texCoord0;
+
+// constants
+const float zSpeed = 10.0;
+
+
+void main()
+{
+    // Transform position
+        vec4 pos = vec4(a_pos,1);
+
+        float dz = u_time*zSpeed;
+        float n = floor( dz/(u_zmax-u_zmin) );
+        dz -= n*(u_zmax - u_zmin);
+        float z = pos.z + dz;
+        if (z > u_zmax)
+        {
+                z = u_zmin + (z - u_zmax);
+        }
+        pos.z = z;
+
+        gl_Position = u_projMatrix * u_mvMatrix * pos;
+            
+    v_texCoord0 = texcoord;
+}
\ No newline at end of file
diff --git a/assets/shaders/Flag.frag.glsl b/assets/shaders/Flag.frag.glsl
new file mode 100644
index 00000000..b05b4888
--- /dev/null
+++ b/assets/shaders/Flag.frag.glsl
@@ -0,0 +1,20 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+
+#ifdef GL_ES
+precision highp float;
+#endif
+
+uniform sampler2D u_tex0;
+