#version 120
  //Modified Gaeel Acid Shader mod *(Modified daxnitro curviture mod)
  //Changes were made to the original shader that now allows the mod to run on v2.0.2 of GLSL
varying vec4 color;
varying vec4 texcoord;
varying vec4 lmcoord;

attribute vec4 mc_Entity;

uniform int worldTime;

void main() {
   //TextureCoordinates Generally don't mess with this
  texcoord = gl_TextureMatrix[0] * gl_MultiTexCoord0;
   
  if (gl_Color.a != 0.8)  
  {
   vec4 position = gl_ModelViewMatrix * gl_Vertex;
   float distanceSquared = position.x * position.x + position.z * position.z;
         position.y += 5*sin(distanceSquared*sin(float(worldTime)/143.0)/1000);
   float y = position.y;
   float x = position.x;
    //Easter egg of my version that causes a pulling away from the Z-axis causing a stretching and shrinking sort of effect
   float z = position.z * ( (sin(float(worldTime)/256.0) + 1.75) / 2);
   float om = sin(distanceSquared*sin(float(worldTime)/256.0)/5000) * sin(float(worldTime)/200.0);
   position.y = x*sin(om)+y*cos(om);
   position.x = x*cos(om)-y*sin(om);
   position.z = z;
    //Update position of the object
   gl_Position = gl_ProjectionMatrix * position;
  }  
  else  //If the object is a cloud perform normal transformations
  {  
   gl_Position = ftransform();
  }
    
  color = gl_Color;
   
  lmcoord = gl_TextureMatrix[1] * gl_MultiTexCoord1;
   
  gl_FogFragCoord = gl_Position.z;
}