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-rw-r--r--src/map.cpp25
-rw-r--r--src/map.h6
-rw-r--r--src/script/lua_api/l_env.cpp7
-rw-r--r--src/script/lua_api/l_vmanip.cpp18
-rw-r--r--src/script/lua_api/l_vmanip.h4
5 files changed, 56 insertions, 4 deletions
diff --git a/src/map.cpp b/src/map.cpp
index fde5b585d..05e07212d 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -3597,8 +3597,31 @@ ManualMapVoxelManipulator::~ManualMapVoxelManipulator()
{
}
+void ManualMapVoxelManipulator::initializeBlank(v3s16 blockpos_min,
+ v3s16 blockpos_max)
+{
+ // Units of these are MapBlocks
+ v3s16 pmin = blockpos_min;
+ v3s16 pmax = blockpos_max;
+
+ VoxelArea block_area_nodes(pmin * MAP_BLOCKSIZE,
+ (pmax + 1) * MAP_BLOCKSIZE - v3s16(1,1,1));
+
+ addArea(block_area_nodes);
+ u32 extent = m_area.getVolume();
+ for (u32 i = 0; i != extent; i++)
+ m_data[i] = MapNode(CONTENT_IGNORE);
+
+ for (s32 z = pmin.Z; z <= pmax.Z; z++)
+ for (s32 y = pmin.Y; y <= pmax.Y; y++)
+ for (s32 x = pmin.X; x <= pmax.X; x++)
+ m_loaded_blocks[v3s16(x, y, z)] = 0;
+
+ m_is_dirty = false;
+}
+
void ManualMapVoxelManipulator::initialEmerge(v3s16 blockpos_min,
- v3s16 blockpos_max, bool load_if_inexistent)
+ v3s16 blockpos_max, bool load_if_inexistent)
{
TimeTaker timer1("initialEmerge", &emerge_time);
diff --git a/src/map.h b/src/map.h
index 70082d664..57edd7708 100644
--- a/src/map.h
+++ b/src/map.h
@@ -550,12 +550,14 @@ public:
void setMap(Map *map)
{m_map = map;}
+ void initializeBlank(v3s16 pmin, v3s16 pmax);
+
void initialEmerge(v3s16 blockpos_min, v3s16 blockpos_max,
- bool load_if_inexistent = true);
+ bool load_if_inexistent = true);
// This is much faster with big chunks of generated data
void blitBackAll(std::map<v3s16, MapBlock*> * modified_blocks,
- bool overwrite_generated = true);
+ bool overwrite_generated = true);
bool m_is_dirty;
diff --git a/src/script/lua_api/l_env.cpp b/src/script/lua_api/l_env.cpp
index 3d2e20424..9e713b9b8 100644
--- a/src/script/lua_api/l_env.cpp
+++ b/src/script/lua_api/l_env.cpp
@@ -638,6 +638,13 @@ int ModApiEnvMod::l_get_voxel_manip(lua_State *L)
Map *map = &(env->getMap());
LuaVoxelManip *o = new LuaVoxelManip(map);
+ if (lua_istable(L, 1) && lua_istable(L, 2)) {
+ v3s16 p1 = getNodeBlockPos(read_v3s16(L, 1));
+ v3s16 p2 = getNodeBlockPos(read_v3s16(L, 2));
+ sortBoxVerticies(p1, p2);
+ o->vm->initializeBlank(p1, p2);
+ }
+
*(void **)(lua_newuserdata(L, sizeof(void *))) = o;
luaL_getmetatable(L, "VoxelManip");
lua_setmetatable(L, -2);
diff --git a/src/script/lua_api/l_vmanip.cpp b/src/script/lua_api/l_vmanip.cpp
index 554a57343..fb52aa21a 100644
--- a/src/script/lua_api/l_vmanip.cpp
+++ b/src/script/lua_api/l_vmanip.cpp
@@ -345,6 +345,16 @@ int LuaVoxelManip::l_was_modified(lua_State *L)
return 1;
}
+int LuaVoxelManip::l_get_emerged_area(lua_State *L)
+{
+ LuaVoxelManip *o = checkobject(L, 1);
+
+ push_v3s16(L, o->vm->m_area.MinEdge);
+ push_v3s16(L, o->vm->m_area.MaxEdge);
+
+ return 2;
+}
+
LuaVoxelManip::LuaVoxelManip(ManualMapVoxelManipulator *mmvm, bool is_mg_vm)
{
this->vm = mmvm;
@@ -376,6 +386,13 @@ int LuaVoxelManip::create_object(lua_State *L)
Map *map = &(env->getMap());
LuaVoxelManip *o = new LuaVoxelManip(map);
+ if (lua_istable(L, 1) && lua_istable(L, 2)) {
+ v3s16 p1 = getNodeBlockPos(read_v3s16(L, 1));
+ v3s16 p2 = getNodeBlockPos(read_v3s16(L, 2));
+ sortBoxVerticies(p1, p2);
+ o->vm->initializeBlank(p1, p2);
+ }
+
*(void **)(lua_newuserdata(L, sizeof(void *))) = o;
luaL_getmetatable(L, className);
lua_setmetatable(L, -2);
@@ -440,5 +457,6 @@ const luaL_reg LuaVoxelManip::methods[] = {
luamethod(LuaVoxelManip, get_param2_data),
luamethod(LuaVoxelManip, set_param2_data),
luamethod(LuaVoxelManip, was_modified),
+ luamethod(LuaVoxelManip, get_emerged_area),
{0,0}
};
diff --git a/src/script/lua_api/l_vmanip.h b/src/script/lua_api/l_vmanip.h
index 608b55556..ead6efbc4 100644
--- a/src/script/lua_api/l_vmanip.h
+++ b/src/script/lua_api/l_vmanip.h
@@ -33,7 +33,6 @@ class ManualMapVoxelManipulator;
*/
class LuaVoxelManip : public ModApiBase {
private:
- ManualMapVoxelManipulator *vm;
std::map<v3s16, MapBlock *> modified_blocks;
bool is_mapgen_vm;
@@ -62,8 +61,11 @@ private:
static int l_set_param2_data(lua_State *L);
static int l_was_modified(lua_State *L);
+ static int l_get_emerged_area(lua_State *L);
public:
+ ManualMapVoxelManipulator *vm;
+
LuaVoxelManip(ManualMapVoxelManipulator *mmvm, bool is_mapgen_vm);
LuaVoxelManip(Map *map);
~LuaVoxelManip();