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Fix issue 1527
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#1527
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@kwolekr
Craig Robbins authored and kwolekr committed Jul 30, 2014
1 parent 1734540 commit 6929206
Showing 1 changed file with 34 additions and 34 deletions.
68 changes: 34 additions & 34 deletions src/script/lua_api/l_vmanip.cpp
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Expand Up @@ -31,26 +31,25 @@ with this program; if not, write to the Free Software Foundation, Inc.,
int LuaVoxelManip::gc_object(lua_State *L)
{
LuaVoxelManip *o = *(LuaVoxelManip **)(lua_touserdata(L, 1));
if (!o->is_mapgen_vm)
delete o;

delete o;

return 0;
}

int LuaVoxelManip::l_read_from_map(lua_State *L)
{
LuaVoxelManip *o = checkobject(L, 1);
ManualMapVoxelManipulator *vm = o->vm;

v3s16 bp1 = getNodeBlockPos(read_v3s16(L, 2));
v3s16 bp2 = getNodeBlockPos(read_v3s16(L, 3));
sortBoxVerticies(bp1, bp2);

vm->initialEmerge(bp1, bp2);

push_v3s16(L, vm->m_area.MinEdge);
push_v3s16(L, vm->m_area.MaxEdge);

return 2;
}

Expand All @@ -60,39 +59,39 @@ int LuaVoxelManip::l_get_data(lua_State *L)

LuaVoxelManip *o = checkobject(L, 1);
ManualMapVoxelManipulator *vm = o->vm;

int volume = vm->m_area.getVolume();

lua_newtable(L);
for (int i = 0; i != volume; i++) {
lua_Integer cid = vm->m_data[i].getContent();
lua_pushinteger(L, cid);
lua_rawseti(L, -2, i + 1);
}

return 1;
}

int LuaVoxelManip::l_set_data(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;

LuaVoxelManip *o = checkobject(L, 1);
ManualMapVoxelManipulator *vm = o->vm;

if (!lua_istable(L, 2))
return 0;

int volume = vm->m_area.getVolume();
for (int i = 0; i != volume; i++) {
lua_rawgeti(L, 2, i + 1);
content_t c = lua_tointeger(L, -1);

vm->m_data[i].setContent(c);

lua_pop(L, 1);
}

return 0;
}

Expand All @@ -103,7 +102,7 @@ int LuaVoxelManip::l_write_to_map(lua_State *L)

vm->blitBackAll(&o->modified_blocks);

return 0;
return 0;
}

int LuaVoxelManip::l_update_liquids(lua_State *L)
Expand Down Expand Up @@ -131,7 +130,7 @@ int LuaVoxelManip::l_update_liquids(lua_State *L)
int LuaVoxelManip::l_calc_lighting(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;

LuaVoxelManip *o = checkobject(L, 1);
if (!o->is_mapgen_vm)
return 0;
Expand All @@ -150,7 +149,7 @@ int LuaVoxelManip::l_calc_lighting(lua_State *L)
mg.vm = vm;
mg.ndef = ndef;
mg.water_level = emerge->params.water_level;

mg.calcLighting(p1, p2);

return 0;
Expand All @@ -159,20 +158,20 @@ int LuaVoxelManip::l_calc_lighting(lua_State *L)
int LuaVoxelManip::l_set_lighting(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;

LuaVoxelManip *o = checkobject(L, 1);
if (!o->is_mapgen_vm)
return 0;

if (!lua_istable(L, 2))
return 0;

u8 light;
light = (getintfield_default(L, 2, "day", 0) & 0x0F);
light |= (getintfield_default(L, 2, "night", 0) & 0x0F) << 4;

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) :
Expand All @@ -181,7 +180,7 @@ int LuaVoxelManip::l_set_lighting(lua_State *L)

Mapgen mg;
mg.vm = vm;

mg.setLighting(p1, p2, light);

return 0;
Expand Down Expand Up @@ -276,7 +275,7 @@ int LuaVoxelManip::l_update_map(lua_State *L)
LuaVoxelManip *o = checkobject(L, 1);
if (o->is_mapgen_vm)
return 0;

Environment *env = getEnv(L);
if (!env)
return 0;
Expand All @@ -286,9 +285,9 @@ int LuaVoxelManip::l_update_map(lua_State *L)
// TODO: Optimize this by using Mapgen::calcLighting() instead
std::map<v3s16, MapBlock *> lighting_mblocks;
std::map<v3s16, MapBlock *> *mblocks = &o->modified_blocks;

lighting_mblocks.insert(mblocks->begin(), mblocks->end());

map->updateLighting(lighting_mblocks, *mblocks);

MapEditEvent event;
Expand All @@ -297,12 +296,12 @@ int LuaVoxelManip::l_update_map(lua_State *L)
it = mblocks->begin();
it != mblocks->end(); ++it)
event.modified_blocks.insert(it->first);

map->dispatchEvent(&event);

mblocks->clear();

return 0;
return 0;
}

LuaVoxelManip::LuaVoxelManip(ManualMapVoxelManipulator *mmvm, bool is_mg_vm)
Expand All @@ -319,22 +318,23 @@ LuaVoxelManip::LuaVoxelManip(Map *map)

LuaVoxelManip::~LuaVoxelManip()
{
delete vm;
if (!is_mapgen_vm)
delete vm;
}

// LuaVoxelManip()
// Creates an LuaVoxelManip and leaves it on top of stack
int LuaVoxelManip::create_object(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;

Environment *env = getEnv(L);
if (!env)
return 0;

Map *map = &(env->getMap());
LuaVoxelManip *o = new LuaVoxelManip(map);

*(void **)(lua_newuserdata(L, sizeof(void *))) = o;
luaL_getmetatable(L, className);
lua_setmetatable(L, -2);
Expand All @@ -344,13 +344,13 @@ int LuaVoxelManip::create_object(lua_State *L)
LuaVoxelManip *LuaVoxelManip::checkobject(lua_State *L, int narg)
{
NO_MAP_LOCK_REQUIRED;

luaL_checktype(L, narg, LUA_TUSERDATA);

void *ud = luaL_checkudata(L, narg, className);
if (!ud)
luaL_typerror(L, narg, className);

return *(LuaVoxelManip **)ud; // unbox pointer
}

Expand Down

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