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Formatting (again)

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GearsProgress
2026-10-22 15:04:58 -04:00
parent 1738b2ebdd
commit 0577a450da
61 changed files with 1873 additions and 2673 deletions
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9
source/random.cpp
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@@ -9,8 +9,7 @@ unsigned int rand_get_seed() { return u32_rand; }
void rand_next_frame()
{
u32_rand = (0x41C64E6D * u32_rand) +
0x6073; // This is the randomization method used in Gen 3
u32_rand = (0x41C64E6D * u32_rand) + 0x6073; // This is the randomization method used in Gen 3
}
u32 get_rand_u32()
@@ -30,15 +29,13 @@ u32 get_rev_rand_u32(u32 input) { return (input - 24691) * 4005161829; }
u16 get_rev_rand_u16(u32 input) { return (get_rev_rand_u32(input) >> 16); }
// Force ARM mode. In Thumb mode this imports __aeabi_lmul.
__attribute__((target("arm"), noinline)) static unsigned multiply_high(
unsigned x, unsigned y)
__attribute__((target("arm"), noinline)) static unsigned multiply_high(unsigned x, unsigned y)
{
return ((unsigned long long)x * y) >> 32; // umull
}
unsigned get_rand_range(unsigned inc_min, unsigned exc_max)
{
// fixed point: get_rand_u32() / (float)0x100000000 * (exc_max - inc_min) +
// inc_min
// fixed point: get_rand_u32() / (float)0x100000000 * (exc_max - inc_min) + inc_min
return multiply_high(get_rand_u32(), exc_max - inc_min) + inc_min;
}