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-rw-r--r--src/mg_biome.cpp6
-rw-r--r--src/mg_biome.h4
-rw-r--r--src/mg_decoration.cpp4
-rw-r--r--src/mg_decoration.h4
-rw-r--r--src/mg_ore.cpp20
-rw-r--r--src/mg_ore.h4
-rw-r--r--src/script/lua_api/l_mapgen.cpp22
7 files changed, 37 insertions, 27 deletions
diff --git a/src/mg_biome.cpp b/src/mg_biome.cpp
index 0492980ee..0616d81a2 100644
--- a/src/mg_biome.cpp
+++ b/src/mg_biome.cpp
@@ -45,8 +45,8 @@ BiomeManager::BiomeManager(IGameDef *gamedef) :
b->depth_filler = 0;
b->height_shore = 0;
b->depth_water_top = 0;
- b->height_min = -MAP_GENERATION_LIMIT;
- b->height_max = MAP_GENERATION_LIMIT;
+ b->y_min = -MAP_GENERATION_LIMIT;
+ b->y_max = MAP_GENERATION_LIMIT;
b->heat_point = 0.0;
b->humidity_point = 0.0;
@@ -91,7 +91,7 @@ Biome *BiomeManager::getBiome(float heat, float humidity, s16 y)
for (size_t i = 1; i < m_elements.size(); i++) {
b = (Biome *)m_elements[i];
- if (!b || y > b->height_max || y < b->height_min)
+ if (!b || y > b->y_max || y < b->y_min)
continue;
float d_heat = heat - b->heat_point;
diff --git a/src/mg_biome.h b/src/mg_biome.h
index f5a5deae3..3577960a9 100644
--- a/src/mg_biome.h
+++ b/src/mg_biome.h
@@ -52,8 +52,8 @@ public:
s16 height_shore;
s16 depth_water_top;
- s16 height_min;
- s16 height_max;
+ s16 y_min;
+ s16 y_max;
float heat_point;
float humidity_point;
diff --git a/src/mg_decoration.cpp b/src/mg_decoration.cpp
index dec82a638..1848024dc 100644
--- a/src/mg_decoration.cpp
+++ b/src/mg_decoration.cpp
@@ -140,8 +140,8 @@ size_t Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
mg->heightmap[mapindex] :
mg->findGroundLevel(v2s16(x, z), nmin.Y, nmax.Y);
- if (y < nmin.Y || y > nmax.Y ||
- y < height_min || y > height_max)
+ if (y < nmin.Y || y > nmax.Y ||
+ y < y_min || y > y_max)
continue;
int height = getHeight();
diff --git a/src/mg_decoration.h b/src/mg_decoration.h
index 3c96611c7..59c3ff558 100644
--- a/src/mg_decoration.h
+++ b/src/mg_decoration.h
@@ -66,8 +66,8 @@ public:
int mapseed;
std::vector<content_t> c_place_on;
s16 sidelen;
- s16 height_min;
- s16 height_max;
+ s16 y_min;
+ s16 y_max;
float fill_ratio;
NoiseParams np;
diff --git a/src/mg_ore.cpp b/src/mg_ore.cpp
index 95bc02f4f..5bbc40e13 100644
--- a/src/mg_ore.cpp
+++ b/src/mg_ore.cpp
@@ -95,25 +95,25 @@ size_t Ore::placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
{
int in_range = 0;
- in_range |= (nmin.Y <= height_max && nmax.Y >= height_min);
+ in_range |= (nmin.Y <= y_max && nmax.Y >= y_min);
if (flags & OREFLAG_ABSHEIGHT)
- in_range |= (nmin.Y >= -height_max && nmax.Y <= -height_min) << 1;
+ in_range |= (nmin.Y >= -y_max && nmax.Y <= -y_min) << 1;
if (!in_range)
return 0;
- int ymin, ymax;
+ int actual_ymin, actual_ymax;
if (in_range & ORE_RANGE_MIRROR) {
- ymin = MYMAX(nmin.Y, -height_max);
- ymax = MYMIN(nmax.Y, -height_min);
+ actual_ymin = MYMAX(nmin.Y, -y_max);
+ actual_ymax = MYMIN(nmax.Y, -y_min);
} else {
- ymin = MYMAX(nmin.Y, height_min);
- ymax = MYMIN(nmax.Y, height_max);
+ actual_ymin = MYMAX(nmin.Y, y_min);
+ actual_ymax = MYMIN(nmax.Y, y_max);
}
- if (clust_size >= ymax - ymin + 1)
+ if (clust_size >= actual_ymax - actual_ymin + 1)
return 0;
- nmin.Y = ymin;
- nmax.Y = ymax;
+ nmin.Y = actual_ymin;
+ nmax.Y = actual_ymax;
generate(mg->vm, mg->seed, blockseed, nmin, nmax);
return 1;
diff --git a/src/mg_ore.h b/src/mg_ore.h
index bd81a63fb..dc33873d4 100644
--- a/src/mg_ore.h
+++ b/src/mg_ore.h
@@ -56,8 +56,8 @@ public:
u32 clust_scarcity; // ore cluster has a 1-in-clust_scarcity chance of appearing at a node
s16 clust_num_ores; // how many ore nodes are in a chunk
s16 clust_size; // how large (in nodes) a chunk of ore is
- s16 height_min;
- s16 height_max;
+ s16 y_min;
+ s16 y_max;
u8 ore_param2; // to set node-specific attributes
u32 flags; // attributes for this ore
float nthresh; // threshhold for noise at which an ore is placed
diff --git a/src/script/lua_api/l_mapgen.cpp b/src/script/lua_api/l_mapgen.cpp
index 9e6eacff8..d7c687bd8 100644
--- a/src/script/lua_api/l_mapgen.cpp
+++ b/src/script/lua_api/l_mapgen.cpp
@@ -448,8 +448,8 @@ int ModApiMapgen::l_register_biome(lua_State *L)
b->depth_filler = getintfield_default(L, index, "depth_filler", 3);
b->height_shore = getintfield_default(L, index, "height_shore", 3);
b->depth_water_top = getintfield_default(L, index, "depth_water_top", 0);
- b->height_min = getintfield_default(L, index, "height_min", -31000);
- b->height_max = getintfield_default(L, index, "height_max", 31000);
+ b->y_min = getintfield_default(L, index, "y_min", -31000);
+ b->y_max = getintfield_default(L, index, "y_max", 31000);
b->heat_point = getfloatfield_default(L, index, "heat_point", 0.f);
b->humidity_point = getfloatfield_default(L, index, "humidity_point", 0.f);
b->flags = 0; //reserved
@@ -522,8 +522,8 @@ int ModApiMapgen::l_register_decoration(lua_State *L)
deco->name = getstringfield_default(L, index, "name", "");
deco->fill_ratio = getfloatfield_default(L, index, "fill_ratio", 0.02);
- deco->height_min = getintfield_default(L, index, "height_min", -31000);
- deco->height_max = getintfield_default(L, index, "height_max", 31000);
+ deco->y_min = getintfield_default(L, index, "y_min", -31000);
+ deco->y_max = getintfield_default(L, index, "y_max", 31000);
deco->sidelen = getintfield_default(L, index, "sidelen", 8);
if (deco->sidelen <= 0) {
errorstream << "register_decoration: sidelen must be "
@@ -683,12 +683,22 @@ int ModApiMapgen::l_register_ore(lua_State *L)
ore->clust_scarcity = getintfield_default(L, index, "clust_scarcity", 1);
ore->clust_num_ores = getintfield_default(L, index, "clust_num_ores", 1);
ore->clust_size = getintfield_default(L, index, "clust_size", 0);
- ore->height_min = getintfield_default(L, index, "height_min", -31000);
- ore->height_max = getintfield_default(L, index, "height_max", 31000);
ore->nthresh = getfloatfield_default(L, index, "noise_threshhold", 0);
ore->noise = NULL;
ore->flags = 0;
+ // height_min and height_max are aliases for y_min and y_max, respectively,
+ // for backwards compatibility
+ int ymin, ymax;
+ if (!getintfield(L, index, "y_min", ymin) &&
+ !getintfield(L, index, "height_min", ymin))
+ ymin = -31000;
+ if (!getintfield(L, index, "y_max", ymax) &&
+ !getintfield(L, index, "height_max", ymax))
+ ymax = 31000;
+ ore->y_min = ymin;
+ ore->y_max = ymax;
+
if (ore->clust_scarcity <= 0 || ore->clust_num_ores <= 0) {
errorstream << "register_ore: clust_scarcity and clust_num_ores"
"must be greater than 0" << std::endl;