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generalise world_perlin_cond

isolation_bkp/dynres
Dominik Madarász 2021-01-11 18:39:34 +01:00
parent efd6c009d8
commit 00b353130d
1 changed files with 8 additions and 19 deletions
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27
code/apps/server/source/world_gen.c
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@ -52,34 +52,23 @@ static WORLD_BLOCK_OBSERVER(shaper) {
return id;
}
static WORLD_BLOCK_OBSERVER(shaper_noise80) {
static uint8_t world_perlin_cond(uint32_t block_idx, double chance) {
uint32_t x = block_idx % world_width;
uint32_t y = block_idx / world_width;
if (perlin_fbm(world_seed, x, y, WORLD_PERLIN_FREQ, WORLD_PERLIN_OCTAVES) < 0.80)
return shaper(id, block_idx);
else
return BLOCK_INVALID;
return perlin_fbm(world_seed, x, y, WORLD_PERLIN_FREQ, WORLD_PERLIN_OCTAVES) < chance;
}
static WORLD_BLOCK_OBSERVER(shaper_noise80) {
return world_perlin_cond(block_idx, 0.80) ? shaper(id, block_idx) : BLOCK_INVALID;
}
static WORLD_BLOCK_OBSERVER(shaper_noise50) {
uint32_t x = block_idx % world_width;
uint32_t y = block_idx / world_width;
if (perlin_fbm(world_seed, x, y, WORLD_PERLIN_FREQ, WORLD_PERLIN_OCTAVES) < 0.50)
return shaper(id, block_idx);
else
return BLOCK_INVALID;
return world_perlin_cond(block_idx, 0.50) ? shaper(id, block_idx) : BLOCK_INVALID;
}
static WORLD_BLOCK_OBSERVER(shaper_noise33) {
uint32_t x = block_idx % world_width;
uint32_t y = block_idx / world_width;
if (perlin_fbm(world_seed, x, y, WORLD_PERLIN_FREQ, WORLD_PERLIN_OCTAVES) < 0.33)
return shaper(id, block_idx);
else
return BLOCK_INVALID;
return world_perlin_cond(block_idx, 0.33) ? shaper(id, block_idx) : BLOCK_INVALID;
}
int32_t world_gen() {