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-rw-r--r--src/mapgen.cpp48
-rw-r--r--src/mapgen.h4
-rw-r--r--src/mapgen_singlenode.cpp3
-rw-r--r--src/mapgen_v5.cpp3
-rw-r--r--src/mapgen_v6.cpp5
-rw-r--r--src/mapgen_v7.cpp3
-rw-r--r--src/script/lua_api/l_vmanip.cpp18
7 files changed, 54 insertions, 30 deletions
diff --git a/src/mapgen.cpp b/src/mapgen.cpp
index c1b8889a8..44df35a07 100644
--- a/src/mapgen.cpp
+++ b/src/mapgen.cpp
@@ -243,14 +243,28 @@ void Mapgen::lightSpread(VoxelArea &a, v3s16 p, u8 light)
void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax)
{
- VoxelArea a(nmin, nmax);
- bool block_is_underground = (water_level >= nmax.Y);
-
ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
//TimeTaker t("updateLighting");
- // first, send vertical rays of sunshine downward
+ propagateSunlight(
+ nmin - v3s16(1, 1, 1) * MAP_BLOCKSIZE,
+ nmax + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
+
+ spreadLight(
+ nmin - v3s16(1, 1, 1) * MAP_BLOCKSIZE,
+ nmax + v3s16(1, 1, 1) * MAP_BLOCKSIZE);
+
+ //printf("updateLighting: %dms\n", t.stop());
+}
+
+
+void Mapgen::propagateSunlight(v3s16 nmin, v3s16 nmax)
+{
+ //TimeTaker t("propagateSunlight");
+ VoxelArea a(nmin, nmax);
+ bool block_is_underground = (water_level >= nmax.Y);
v3s16 em = vm->m_area.getExtent();
+
for (int z = a.MinEdge.Z; z <= a.MaxEdge.Z; z++) {
for (int x = a.MinEdge.X; x <= a.MaxEdge.X; x++) {
// see if we can get a light value from the overtop
@@ -272,8 +286,17 @@ void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax)
}
}
}
+ //printf("propagateSunlight: %dms\n", t.stop());
+}
+
+
+
+void Mapgen::spreadLight(v3s16 nmin, v3s16 nmax)
+{
+ //TimeTaker t("spreadLight");
+ VoxelArea a(nmin, nmax);
+ v3s16 em = vm->m_area.getExtent();
- // now spread the sunlight and light up any sources
for (int z = a.MinEdge.Z; z <= a.MaxEdge.Z; z++) {
for (int y = a.MinEdge.Y; y <= a.MaxEdge.Y; y++) {
u32 i = vm->m_area.index(a.MinEdge.X, y, z);
@@ -289,21 +312,22 @@ void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax)
u8 light = n.param1 & 0x0F;
if (light) {
- lightSpread(a, v3s16(x, y, z + 1), light - 1);
- lightSpread(a, v3s16(x, y + 1, z ), light - 1);
- lightSpread(a, v3s16(x + 1, y, z ), light - 1);
- lightSpread(a, v3s16(x, y, z - 1), light - 1);
- lightSpread(a, v3s16(x, y - 1, z ), light - 1);
- lightSpread(a, v3s16(x - 1, y, z ), light - 1);
+ lightSpread(a, v3s16(x, y, z + 1), light);
+ lightSpread(a, v3s16(x, y + 1, z ), light);
+ lightSpread(a, v3s16(x + 1, y, z ), light);
+ lightSpread(a, v3s16(x, y, z - 1), light);
+ lightSpread(a, v3s16(x, y - 1, z ), light);
+ lightSpread(a, v3s16(x - 1, y, z ), light);
}
}
}
}
- //printf("updateLighting: %dms\n", t.stop());
+ //printf("spreadLight: %dms\n", t.stop());
}
+
void Mapgen::calcLightingOld(v3s16 nmin, v3s16 nmax)
{
enum LightBank banks[2] = {LIGHTBANK_DAY, LIGHTBANK_NIGHT};
diff --git a/src/mapgen.h b/src/mapgen.h
index aaa89d3bc..2ac66d354 100644
--- a/src/mapgen.h
+++ b/src/mapgen.h
@@ -156,7 +156,11 @@ public:
void updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nmax);
void setLighting(v3s16 nmin, v3s16 nmax, u8 light);
void lightSpread(VoxelArea &a, v3s16 p, u8 light);
+
void calcLighting(v3s16 nmin, v3s16 nmax);
+ void propagateSunlight(v3s16 nmin, v3s16 nmax);
+ void spreadLight(v3s16 nmin, v3s16 nmax);
+
void calcLightingOld(v3s16 nmin, v3s16 nmax);
virtual void makeChunk(BlockMakeData *data) {}
diff --git a/src/mapgen_singlenode.cpp b/src/mapgen_singlenode.cpp
index 2e7b3dc88..5f81aba98 100644
--- a/src/mapgen_singlenode.cpp
+++ b/src/mapgen_singlenode.cpp
@@ -101,8 +101,7 @@ void MapgenSinglenode::makeChunk(BlockMakeData *data)
// Calculate lighting
if (flags & MG_LIGHT)
- calcLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
- node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
+ calcLighting(node_min, node_max);
this->generating = false;
}
diff --git a/src/mapgen_v5.cpp b/src/mapgen_v5.cpp
index 24c81e56d..16fe4be5d 100644
--- a/src/mapgen_v5.cpp
+++ b/src/mapgen_v5.cpp
@@ -290,8 +290,7 @@ void MapgenV5::makeChunk(BlockMakeData *data)
// Calculate lighting
if (flags & MG_LIGHT)
- calcLighting(node_min - v3s16(0, 1, 0) - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
- node_max + v3s16(0, 1, 0) + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
+ calcLighting(node_min - v3s16(0, 1, 0), node_max + v3s16(0, 1, 0));
this->generating = false;
}
diff --git a/src/mapgen_v6.cpp b/src/mapgen_v6.cpp
index b97512535..3d9f4c517 100644
--- a/src/mapgen_v6.cpp
+++ b/src/mapgen_v6.cpp
@@ -534,7 +534,7 @@ void MapgenV6::makeChunk(BlockMakeData *data)
}
// Add top and bottom side of water to transforming_liquid queue
- updateLiquid(&data->transforming_liquid, full_node_min, full_node_max);
+ //updateLiquid(&data->transforming_liquid, full_node_min, full_node_max);
// Grow grass
growGrass();
@@ -551,8 +551,7 @@ void MapgenV6::makeChunk(BlockMakeData *data)
// Calculate lighting
if (flags & MG_LIGHT)
- calcLighting(node_min - v3s16(1, 1, 1) * MAP_BLOCKSIZE,
- node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
+ calcLighting(node_min, node_max);
this->generating = false;
}
diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp
index 3b7c20b96..a7a56f378 100644
--- a/src/mapgen_v7.cpp
+++ b/src/mapgen_v7.cpp
@@ -260,8 +260,7 @@ void MapgenV7::makeChunk(BlockMakeData *data)
updateLiquid(&data->transforming_liquid, full_node_min, full_node_max);
if (flags & MG_LIGHT)
- calcLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
- node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
+ calcLighting(node_min, node_max);
//setLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
// node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE, 0xFF);
diff --git a/src/script/lua_api/l_vmanip.cpp b/src/script/lua_api/l_vmanip.cpp
index 6c12baf92..bf702eaff 100644
--- a/src/script/lua_api/l_vmanip.cpp
+++ b/src/script/lua_api/l_vmanip.cpp
@@ -168,10 +168,8 @@ int LuaVoxelManip::l_calc_lighting(lua_State *L)
EmergeManager *emerge = getServer(L)->getEmergeManager();
ManualMapVoxelManipulator *vm = o->vm;
- v3s16 p1 = lua_istable(L, 2) ? read_v3s16(L, 2) :
- vm->m_area.MinEdge + v3s16(0, 1, 0) * MAP_BLOCKSIZE;
- v3s16 p2 = lua_istable(L, 3) ? read_v3s16(L, 3) :
- vm->m_area.MaxEdge - v3s16(0, 1, 0) * MAP_BLOCKSIZE;
+ v3s16 p1 = lua_istable(L, 2) ? read_v3s16(L, 2) : vm->m_area.MinEdge;
+ v3s16 p2 = lua_istable(L, 3) ? read_v3s16(L, 3) : vm->m_area.MaxEdge;
sortBoxVerticies(p1, p2);
Mapgen mg;
@@ -179,7 +177,11 @@ int LuaVoxelManip::l_calc_lighting(lua_State *L)
mg.ndef = ndef;
mg.water_level = emerge->params.water_level;
- mg.calcLighting(p1, p2);
+ // Mapgen::calcLighting assumes the coordinates of
+ // the central chunk; correct for this
+ mg.calcLighting(
+ p1 + v3s16(1, 1, 1) * MAP_BLOCKSIZE,
+ p2 - v3s16(1, 1, 1) * MAP_BLOCKSIZE);
return 0;
}
@@ -201,10 +203,8 @@ int LuaVoxelManip::l_set_lighting(lua_State *L)
ManualMapVoxelManipulator *vm = o->vm;
- v3s16 p1 = lua_istable(L, 3) ? read_v3s16(L, 3) :
- vm->m_area.MinEdge + v3s16(0, 1, 0) * MAP_BLOCKSIZE;
- v3s16 p2 = lua_istable(L, 4) ? read_v3s16(L, 4) :
- vm->m_area.MaxEdge - v3s16(0, 1, 0) * MAP_BLOCKSIZE;
+ v3s16 p1 = lua_istable(L, 3) ? read_v3s16(L, 3) : vm->m_area.MinEdge;
+ v3s16 p2 = lua_istable(L, 4) ? read_v3s16(L, 4) : vm->m_area.MaxEdge;
sortBoxVerticies(p1, p2);
Mapgen mg;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 05:39:48 +0000