forked from Mirrorlandia_minetest/minetest
Replace instances of height_min/height_max with y_min/y_max to remove ambiguity
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b589353d89
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9b0d77a549
@ -45,8 +45,8 @@ BiomeManager::BiomeManager(IGameDef *gamedef) :
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b->depth_filler = 0;
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b->height_shore = 0;
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b->depth_water_top = 0;
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b->height_min = -MAP_GENERATION_LIMIT;
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b->height_max = MAP_GENERATION_LIMIT;
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b->y_min = -MAP_GENERATION_LIMIT;
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b->y_max = MAP_GENERATION_LIMIT;
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b->heat_point = 0.0;
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b->humidity_point = 0.0;
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@ -91,7 +91,7 @@ Biome *BiomeManager::getBiome(float heat, float humidity, s16 y)
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for (size_t i = 1; i < m_elements.size(); i++) {
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b = (Biome *)m_elements[i];
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if (!b || y > b->height_max || y < b->height_min)
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if (!b || y > b->y_max || y < b->y_min)
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continue;
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float d_heat = heat - b->heat_point;
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@ -52,8 +52,8 @@ public:
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s16 height_shore;
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s16 depth_water_top;
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s16 height_min;
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s16 height_max;
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s16 y_min;
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s16 y_max;
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float heat_point;
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float humidity_point;
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@ -140,8 +140,8 @@ size_t Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
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mg->heightmap[mapindex] :
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mg->findGroundLevel(v2s16(x, z), nmin.Y, nmax.Y);
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if (y < nmin.Y || y > nmax.Y ||
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y < height_min || y > height_max)
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if (y < nmin.Y || y > nmax.Y ||
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y < y_min || y > y_max)
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continue;
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int height = getHeight();
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@ -66,8 +66,8 @@ public:
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int mapseed;
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std::vector<content_t> c_place_on;
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s16 sidelen;
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s16 height_min;
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s16 height_max;
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s16 y_min;
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s16 y_max;
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float fill_ratio;
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NoiseParams np;
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@ -95,25 +95,25 @@ size_t Ore::placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
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{
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int in_range = 0;
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in_range |= (nmin.Y <= height_max && nmax.Y >= height_min);
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in_range |= (nmin.Y <= y_max && nmax.Y >= y_min);
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if (flags & OREFLAG_ABSHEIGHT)
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in_range |= (nmin.Y >= -height_max && nmax.Y <= -height_min) << 1;
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in_range |= (nmin.Y >= -y_max && nmax.Y <= -y_min) << 1;
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if (!in_range)
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return 0;
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int ymin, ymax;
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int actual_ymin, actual_ymax;
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if (in_range & ORE_RANGE_MIRROR) {
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ymin = MYMAX(nmin.Y, -height_max);
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ymax = MYMIN(nmax.Y, -height_min);
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actual_ymin = MYMAX(nmin.Y, -y_max);
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actual_ymax = MYMIN(nmax.Y, -y_min);
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} else {
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ymin = MYMAX(nmin.Y, height_min);
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ymax = MYMIN(nmax.Y, height_max);
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actual_ymin = MYMAX(nmin.Y, y_min);
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actual_ymax = MYMIN(nmax.Y, y_max);
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}
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if (clust_size >= ymax - ymin + 1)
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if (clust_size >= actual_ymax - actual_ymin + 1)
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return 0;
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nmin.Y = ymin;
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nmax.Y = ymax;
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nmin.Y = actual_ymin;
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nmax.Y = actual_ymax;
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generate(mg->vm, mg->seed, blockseed, nmin, nmax);
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return 1;
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@ -56,8 +56,8 @@ public:
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u32 clust_scarcity; // ore cluster has a 1-in-clust_scarcity chance of appearing at a node
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s16 clust_num_ores; // how many ore nodes are in a chunk
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s16 clust_size; // how large (in nodes) a chunk of ore is
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s16 height_min;
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s16 height_max;
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s16 y_min;
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s16 y_max;
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u8 ore_param2; // to set node-specific attributes
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u32 flags; // attributes for this ore
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float nthresh; // threshhold for noise at which an ore is placed
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@ -448,8 +448,8 @@ int ModApiMapgen::l_register_biome(lua_State *L)
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b->depth_filler = getintfield_default(L, index, "depth_filler", 3);
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b->height_shore = getintfield_default(L, index, "height_shore", 3);
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b->depth_water_top = getintfield_default(L, index, "depth_water_top", 0);
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b->height_min = getintfield_default(L, index, "height_min", -31000);
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b->height_max = getintfield_default(L, index, "height_max", 31000);
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b->y_min = getintfield_default(L, index, "y_min", -31000);
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b->y_max = getintfield_default(L, index, "y_max", 31000);
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b->heat_point = getfloatfield_default(L, index, "heat_point", 0.f);
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b->humidity_point = getfloatfield_default(L, index, "humidity_point", 0.f);
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b->flags = 0; //reserved
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@ -522,8 +522,8 @@ int ModApiMapgen::l_register_decoration(lua_State *L)
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deco->name = getstringfield_default(L, index, "name", "");
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deco->fill_ratio = getfloatfield_default(L, index, "fill_ratio", 0.02);
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deco->height_min = getintfield_default(L, index, "height_min", -31000);
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deco->height_max = getintfield_default(L, index, "height_max", 31000);
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deco->y_min = getintfield_default(L, index, "y_min", -31000);
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deco->y_max = getintfield_default(L, index, "y_max", 31000);
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deco->sidelen = getintfield_default(L, index, "sidelen", 8);
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if (deco->sidelen <= 0) {
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errorstream << "register_decoration: sidelen must be "
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@ -683,12 +683,22 @@ int ModApiMapgen::l_register_ore(lua_State *L)
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ore->clust_scarcity = getintfield_default(L, index, "clust_scarcity", 1);
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ore->clust_num_ores = getintfield_default(L, index, "clust_num_ores", 1);
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ore->clust_size = getintfield_default(L, index, "clust_size", 0);
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ore->height_min = getintfield_default(L, index, "height_min", -31000);
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ore->height_max = getintfield_default(L, index, "height_max", 31000);
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ore->nthresh = getfloatfield_default(L, index, "noise_threshhold", 0);
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ore->noise = NULL;
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ore->flags = 0;
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// height_min and height_max are aliases for y_min and y_max, respectively,
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// for backwards compatibility
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int ymin, ymax;
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if (!getintfield(L, index, "y_min", ymin) &&
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!getintfield(L, index, "height_min", ymin))
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ymin = -31000;
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if (!getintfield(L, index, "y_max", ymax) &&
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!getintfield(L, index, "height_max", ymax))
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ymax = 31000;
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ore->y_min = ymin;
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ore->y_max = ymax;
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if (ore->clust_scarcity <= 0 || ore->clust_num_ores <= 0) {
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errorstream << "register_ore: clust_scarcity and clust_num_ores"
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"must be greater than 0" << std::endl;
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