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// CubeRain.vtx
// Author - MrC
// Based on CubeRain.r4 By Gordon Williams
int x,y;
float c,tm,tn,td;
float[] c_x(256),c_y(256),c_z(256),c_vz(256),c_rx(256),c_ry(256),c_sx(256),c_sy(256),c_sz(256);
float counter;
Texture envTexture;
void MakeNew(int n)
{
c_x[n]=c_y[n]=0;
while (Mag(c_x[n],c_y[n])<1)
{
c_x[n] = (Rand()*8.0)-4.0;
c_y[n] = (Rand()*8.0)-4.0;
}
c_z[n] = 10;
c_vz[n] = (1.0+Rand())*4;
c_rx[n] = (1.0+Rand())*80;
c_ry[n] = (1.0+Rand())*80;
c_sx[n] = (0.5+Rand())*0.15;
c_sy[n] = (0.5+Rand())*0.15;
c_sz[n] = (0.5+Rand())*0.15;
}
void Init()
{
envTexture.LoadTexture("env2.jpg");
counter = 0;
for (x=0;x<256;x=x+1)
{
MakeNew(x);
c_z[x] = Rand()*10;
}
tm = tn = 0;
}
void Render()
{
td = ((TREBLE+1.0f)*TIMEPASS);
tm = tm + td;
tn = tn + ((BASS+1.5)*TIMEPASS*2);
gfxTranslate(Cos(tn * 1.23f) * 0.5f, Sin(tn) * 0.5f, 0.0f);
gfxRotate(Cos(tn*0.6734f)*20.0f, 1.0f, 0.0f, 0.0f);
gfxRotate(Sin(tn*0.2143f)*20.0f, 0.0f, 1.0f, 0.0f);
gfxSetEnvTexture(envTexture);
for (x=0;x<256;x=x+1)
{
c_z[x] = c_z[x] - (td*c_vz[x]);
if (c_z[x]<0)
{
MakeNew(x);
}
c = Cos(c_z[x]*0.05*3.1416);
gfxColour(c,c,c,1);
gfxPushMatrix();
gfxTranslate(c_x[x],c_y[x],c_z[x]);
gfxRotate(c_rx[x]*tm, 1, 0, 0);
gfxRotate(c_ry[x]*tm, 0, 1, 0);
gfxCube(-c_sx[x],-c_sy[x],-c_sz[x],c_sx[x],c_sy[x],c_sz[x]);
gfxPopMatrix();
}
}
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