v4games
/
eco2d
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
code/apps/server/source/world_gen.c
View File

@ -52,34 +52,23 @@ static WORLD_BLOCK_OBSERVER(shaper) {
return id; 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 x = block_idx % world_width;
uint32_t y = 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 perlin_fbm(world_seed, x, y, WORLD_PERLIN_FREQ, WORLD_PERLIN_OCTAVES) < chance;
return shaper(id, block_idx); }
else
return BLOCK_INVALID; 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) { static WORLD_BLOCK_OBSERVER(shaper_noise50) {
uint32_t x = block_idx % world_width; return world_perlin_cond(block_idx, 0.50) ? shaper(id, block_idx) : BLOCK_INVALID;
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;
} }
static WORLD_BLOCK_OBSERVER(shaper_noise33) { static WORLD_BLOCK_OBSERVER(shaper_noise33) {
uint32_t x = block_idx % world_width; return world_perlin_cond(block_idx, 0.33) ? shaper(id, block_idx) : BLOCK_INVALID;
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;
} }
int32_t world_gen() { int32_t world_gen() {