AstralTransRocketries/cubiomes
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Adjusted examples to reflect API changes.

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Cubitect 2020-08-09 19:11:41 +02:00
parent 6097e42ea6
commit 7dea686d31
1 changed files with 13 additions and 15 deletions
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@ -27,9 +27,10 @@ int main()
// properties such as the category and temperature of each biome. // properties such as the category and temperature of each biome.
initBiomes(); initBiomes();
// Allocate and initialize a stack of biome layers that reflects the biome // Initialize a stack of biome layers that reflects the biome generation of
// generation of Minecraft 1.14 // Minecraft 1.16
LayerStack g = setupGenerator(MC_1_14); LayerStack g;
setupGenerator(&g, MC_1_16);
int64_t seed; int64_t seed;
Pos pos = {0,0}; // block position to be checked Pos pos = {0,0}; // block position to be checked
@ -41,7 +42,7 @@ int main()
applySeed(&g, seed); applySeed(&g, seed);
// To get the biome at single block position we can use getBiomeAtPos(). // To get the biome at single block position we can use getBiomeAtPos().
int biomeID = getBiomeAtPos(g, pos); int biomeID = getBiomeAtPos(&g, pos);
if (biomeID == jungle_edge) if (biomeID == jungle_edge)
break; break;
} }
@ -49,9 +50,6 @@ int main()
printf("Seed %" PRId64 " has a Junge Edge biome at block position " printf("Seed %" PRId64 " has a Junge Edge biome at block position "
"(%d, %d).\n", seed, pos.x, pos.z); "(%d, %d).\n", seed, pos.x, pos.z);
// Clean up.
freeGenerator(g);
return 0; return 0;
} }
``` ```
@ -87,8 +85,9 @@ int main()
// Initialize a colour map for biomes. // Initialize a colour map for biomes.
initBiomeColours(biomeColours); initBiomeColours(biomeColours);
// Allocate and initialize a stack of biome layers. // Initialize a stack of biome layers.
LayerStack g = setupGenerator(MC_1_14); LayerStack g;
setupGenerator(&g, MC_1_16);
// Extract the desired layer. // Extract the desired layer.
Layer *layer = &g.layers[L_SHORE_16]; Layer *layer = &g.layers[L_SHORE_16];
@ -99,20 +98,19 @@ int main()
unsigned int imgWidth = areaWidth*scale, imgHeight = areaHeight*scale; unsigned int imgWidth = areaWidth*scale, imgHeight = areaHeight*scale;
// Allocate a sufficient buffer for the biomes and for the image pixels. // Allocate a sufficient buffer for the biomes and for the image pixels.
int *biomes = allocCache(layer, areaWidth, areaHeight); int *biomeIds = allocCache(layer, areaWidth, areaHeight);
unsigned char *rgb = (unsigned char *) malloc(3*imgWidth*imgHeight); unsigned char *rgb = (unsigned char *) malloc(3*imgWidth*imgHeight);
// Apply the seed only for the required layers and generate the area. // Apply the seed only for the required layers and generate the area.
setWorldSeed(layer, seed); setWorldSeed(layer, seed);
genArea(layer, biomes, areaX, areaZ, areaWidth, areaHeight); genArea(layer, biomeIds, areaX, areaZ, areaWidth, areaHeight);
// Map the biomes to a color buffer and save to an image. // Map the biomes to a color buffer and save to an image.
biomesToImage(rgb, biomeColours, biomes, areaWidth, areaHeight, scale, 2); biomesToImage(rgb, biomeColours, biomeIds, areaWidth, areaHeight, scale, 2);
savePPM("biomes_at_layer.ppm", rgb, imgWidth, imgHeight); savePPM("biomes_at_layer.ppm", rgb, imgWidth, imgHeight);
// Clean up. // Clean up.
freeGenerator(g); free(biomeIds);
free(biomes);
free(rgb); free(rgb);
return 0; return 0;
@ -136,7 +134,7 @@ This classic type of finder uses several optimisations reguarding positioning of
`./find_quadhut 0 0` `./find_quadhut 0 0`
will start a search with a regional positioning around the origin. (Actually the huts will be positioned in regions (-1,-1) to (0,0) this way.) will start a search with a regional positioning around the origin. (Actually the huts will be positioned in regions (-1,-1) to (0,0) this way.)
To my knowlege, as of the time of writing, this is fastest single-thread quad-hut-finder out there. However, note that the current implementation of the biome finding optimisations causes the finder to miss some seeds (< 2%) in favour for speed. To my knowlege, as of the time of writing, this is fastest single-thread quad-hut-finder out there. However, note that the current implementation of the biome finding optimisations causes the finder to miss some seeds (< 2%) in favour for speed.