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// WaveZoomer.vtx
// Author - MrC
// Based on WaveZoomer.r4 b Gordon Williams
Map map;
int x,y;
float dx,dy,a,r;
float cr,cg,cb,cx,cy,crot,cox,coy;
float ccr,ccg,ccb;
float sinrot,cosrot;
float tx,ty,tz;
float mx, my;
int beat;
void Init()
{
map.SetTimed();
cx = 15.5;
cy = 11.5;
cox = 0;
coy = 0;
crot = 0;
}
void Render()
{
if ((BASS+MIDDLE+TREBLE>0.6) && (beat!=1))
{
beat=1;
cx = (20.0*Rand())+6.0;
cy = (16.0*Rand())+4.0;
cox = (Rand()-0.5)*1.5;
coy = (Rand()-0.5)*1.5;
crot = (Rand()-0.5)*2;
ccr = Rand()-2;
ccg = Rand()-2;
ccb = Rand()-2;
}
else if ((BASS+MIDDLE+TREBLE<-0.6) && (beat!=0))
{
beat = 0;
}
sinrot = -0.05*Sin(crot)*(BASS+1.5);
cosrot = -0.05*Cos(crot)*(BASS+1.5);
tx = cox*(MIDDLE+1.5);
ty = coy*(MIDDLE+1.5);
for (y=0;y<24;y=y+1)
{
for (x=0;x<32;x=x+1)
{
dx = x-cx;
dy = y-cy;
mx = tx+((dx*cosrot)+(dy*sinrot));
my = ty+((dy*cosrot)-(dx*sinrot));
map.SetValues(x, y, mx, my, ccr, ccg, ccb);
}
}
map.Render();
gfxSetRenderTarget(map);
gfxColour(0.8,0.8,0.8, 1);
gfxSetAspect(0);
gfxTranslate(0, 0, 2.414);
gfxBegin(PRIM_LINESTRIP);
for (int x=0; x < 256; x = x+1)
{
gfxVertex((x-128)*0.0078125f, (WaveLeft(x) * 0.2f) + 0.5f, 0);
}
gfxEnd();
gfxBegin(PRIM_LINESTRIP);
for (int x=0; x < 256; x = x+1)
{
gfxVertex((x-128)*0.0078125f, (WaveRight(x) * 0.2f) - 0.5f, 0);
}
gfxEnd();
gfxSetRenderTarget(0);
gfxSetTexture(map);
gfxTexRect(-1, 1, 1, -1);
}
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