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Optimized UpdateTimeOfDay.

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Ariel A 2022-04-16 17:33:36 -04:00
parent 6e621d80a1
commit ea6c1a9e40
1 changed files with 10 additions and 9 deletions
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19
src/overworld.c
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@ -1474,44 +1474,45 @@ const struct BlendSettings gTimeOfDayBlend[] =
};
u8 UpdateTimeOfDay(void) {
s8 hours, minutes;
s32 hours, minutes;
RtcCalcLocalTime();
hours = gLocalTime.hours;
minutes = gLocalTime.minutes;
if (hours >= 22 || hours < 4) { // night
if (hours < 4) { // night
currentTimeBlend.weight = 256;
currentTimeBlend.altWeight = 0;
return gTimeOfDay = currentTimeBlend.time0 = currentTimeBlend.time1 = TIME_OF_DAY_NIGHT;
} else if (hours >= 4 && hours < 7) { // night->twilight
} else if (hours < 7) { // night->twilight
currentTimeBlend.time0 = TIME_OF_DAY_NIGHT;
currentTimeBlend.time1 = TIME_OF_DAY_TWILIGHT;
currentTimeBlend.weight = 256 - 256 * ((hours - 4) * 60 + minutes) / ((7-4)*60);
currentTimeBlend.altWeight = (256 - currentTimeBlend.weight) / 2;
return gTimeOfDay = TIME_OF_DAY_DAY;
} else if (hours >= 7 && hours < 10) { // twilight->day
} else if (hours < 10) { // twilight->day
currentTimeBlend.time0 = TIME_OF_DAY_TWILIGHT;
currentTimeBlend.time1 = TIME_OF_DAY_DAY;
currentTimeBlend.weight = 256 - 256 * ((hours - 7) * 60 + minutes) / ((10-7)*60);
currentTimeBlend.altWeight = (256 - currentTimeBlend.weight) / 2 + 128;
return gTimeOfDay = TIME_OF_DAY_DAY;
} else if (hours >= 10 && hours < 18) { // day
} else if (hours < 18) { // day
currentTimeBlend.weight = currentTimeBlend.altWeight = 256;
return gTimeOfDay = currentTimeBlend.time0 = currentTimeBlend.time1 = TIME_OF_DAY_DAY;
} else if (hours >= 18 && hours < 20) { // day->twilight
} else if (hours < 20) { // day->twilight
currentTimeBlend.time0 = TIME_OF_DAY_DAY;
currentTimeBlend.time1 = TIME_OF_DAY_TWILIGHT;
currentTimeBlend.weight = 256 - 256 * ((hours - 18) * 60 + minutes) / ((20-18)*60);
currentTimeBlend.altWeight = currentTimeBlend.weight / 2 + 128;
return gTimeOfDay = TIME_OF_DAY_TWILIGHT;
} else if (hours >= 20 && hours < 22) { // twilight->night
} else if (hours < 22) { // twilight->night
currentTimeBlend.time0 = TIME_OF_DAY_TWILIGHT;
currentTimeBlend.time1 = TIME_OF_DAY_NIGHT;
currentTimeBlend.weight = 256 - 256 * ((hours - 20) * 60 + minutes) / ((22-20)*60);
currentTimeBlend.altWeight = currentTimeBlend.weight / 2;
return gTimeOfDay = TIME_OF_DAY_NIGHT;
} else { // This should never occur
} else { // 22-24, night
currentTimeBlend.weight = 256;
return gTimeOfDay = currentTimeBlend.time0 = currentTimeBlend.time1 = TIME_OF_DAY_DAY;
currentTimeBlend.altWeight = 0;
return gTimeOfDay = currentTimeBlend.time0 = currentTimeBlend.time1 = TIME_OF_DAY_NIGHT;
}
}