- s32 t = time_of_day%24000;
- if(t < 4500 || t >= 19500)
- return 150;
- else if(t < 4750 || t >= 19250)
- return 250;
- else if(t < 5000 || t >= 19000)
- return 350;
- else if(t < 5250 || t >= 18750)
- return 500;
- else if(t < 5500 || t >= 18500)
- return 675;
- else if(t < 5750 || t >= 18250)
- return 875;
- else
+ float t = time_of_day;
+ if(t < 0)
+ t += ((int)(-t)/24000)*24000;
+ if(t >= 24000)
+ t -= ((int)(t)/24000)*24000;
+ if(t > 12000)
+ t = 24000 - t;
+ float values[][2] = {
+ {4250+125, 150},
+ {4500+125, 150},
+ {4750+125, 250},
+ {5000+125, 350},
+ {5250+125, 500},
+ {5500+125, 675},
+ {5750+125, 875},
+ {6000+125, 1000},
+ {6250+125, 1000},
+ };
+ if(!smooth){
+ float lastt = values[0][0];
+ for(u32 i=1; i<sizeof(values)/sizeof(*values); i++){
+ float t0 = values[i][0];
+ float switch_t = (t0 + lastt) / 2;
+ lastt = t0;
+ if(switch_t <= t)
+ continue;
+ return values[i][1];
+ }