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#pragma version(1)
#pragma stateVertex(PV)
#pragma stateFragment(PF)
#pragma stateFragmentStore(PFS)
// Scratch buffer layout
#define SCRATCH_FADE 0
#define SCRATCH_ZOOM 1
#define SCRATCH_ROT 2
//#define STATE_POS_X 0
#define STATE_DONE 1
//#define STATE_PRESSURE 2
#define STATE_ZOOM 3
//#define STATE_WARP 4
#define STATE_ORIENTATION 5
#define STATE_SELECTION 6
#define STATE_FIRST_VISIBLE 7
#define STATE_COUNT 8
#define STATE_TOUCH 9
float filter(float val, float target, float str)
{
float delta = (target - val);
return val + delta * str;
}
int main(void* con, int ft, int launchID)
{
int rowCount;
int row;
int col;
int imageID;
int done = loadI32(0, STATE_DONE);
int selectedID = loadI32(0, STATE_SELECTION);
float f = loadF(2, 0);
pfClearColor(0.0f, 0.0f, 0.0f, f);
if (done) {
if (f > 0.02f) {
//f = f - 0.02f;
//storeF(2, 0, f);
}
} else {
if (f < 0.8f) {
f = f + 0.02f;
storeF(2, 0, f);
}
}
float touchCut = 1.f;
if (loadI32(0, STATE_TOUCH)) {
touchCut = 5.f;
}
float targetZoom = ((float)loadI32(0, STATE_ZOOM)) / 1000.f;
float zoom = filter(loadF(2, SCRATCH_ZOOM), targetZoom, 0.15 * touchCut);
storeF(2, SCRATCH_ZOOM, zoom);
float targetRot = loadI32(0, STATE_FIRST_VISIBLE) / 180.0f * 3.14f;
float rot = filter(loadF(2, SCRATCH_ROT), targetRot, 0.1f * touchCut);
storeF(2, SCRATCH_ROT, rot);
float diam = 8.f;// + curve * 2.f;
float scale = 1.0f / zoom;
rot = rot * scale;
float rotStep = 20.0f / 180.0f * 3.14f * scale;
rowCount = 4;
int index = 0;
int iconCount = loadI32(0, STATE_COUNT);
while (iconCount) {
float tmpSin = sinf(rot);
float tmpCos = cosf(rot);
float tx1 = tmpSin * diam - (tmpCos * scale);
float tx2 = tx1 + (tmpCos * scale * 2.f);
float tz1 = tmpCos * diam + (tmpSin * scale);
float tz2 = tz1 - (tmpSin * scale * 2.f);
int y;
for (y = rowCount -1; (y >= 0) && iconCount; y--) {
float ty1 = ((y * 3.0f) - 4.5f) * scale;
float ty2 = ty1 + scale * 2.f;
bindTexture(NAMED_PF, 0, loadI32(1, y));
color(1.0f, 1.0f, 1.0f, 1.0f);
if (done && (index != selectedID)) {
color(0.4f, 0.4f, 0.4f, 1.0f);
}
drawQuad(tx1, ty1, tz1,
tx2, ty1, tz2,
tx2, ty2, tz2,
tx1, ty2, tz1);
iconCount--;
index++;
}
rot = rot + rotStep;
}
return 0;
}
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