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Bulk LBMs (#14954)

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This commit is contained in:
sfan5 2024-08-11 14:54:02 +02:00
parent 7ae51382c8
commit 811adf5d42
9 changed files with 126 additions and 49 deletions
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42
src/script/cpp_api/s_env.cpp
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@ -111,10 +111,11 @@ public:
this->name = name;
}
virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n, float dtime_s)
virtual void trigger(ServerEnvironment *env, MapBlock *block,
const std::unordered_set<v3s16> &positions, float dtime_s)
{
auto *script = env->getScriptIface();
script->triggerLBM(m_id, p, n, dtime_s);
script->triggerLBM(m_id, block, positions, dtime_s);
}
};
@ -291,10 +292,6 @@ void ScriptApiEnv::readLBMs()
bool run_at_every_load = getboolfield_default(L, current_lbm,
"run_at_every_load", false);
lua_getfield(L, current_lbm, "action");
luaL_checktype(L, current_lbm + 1, LUA_TFUNCTION);
lua_pop(L, 1);
LuaLBM *lbm = new LuaLBM(id, trigger_contents, name,
run_at_every_load);
@ -462,34 +459,29 @@ void ScriptApiEnv::triggerABM(int id, v3s16 p, MapNode n,
lua_pop(L, 1); // Pop error handler
}
void ScriptApiEnv::triggerLBM(int id, v3s16 p,
const MapNode n, const float dtime_s)
void ScriptApiEnv::triggerLBM(int id, MapBlock *block,
const std::unordered_set<v3s16> &positions, float dtime_s)
{
SCRIPTAPI_PRECHECKHEADER
int error_handler = PUSH_ERROR_HANDLER(L);
// Get registered_lbms
const v3s16 pos_of_block = block->getPosRelative();
// Get core.run_lbm
lua_getglobal(L, "core");
lua_getfield(L, -1, "registered_lbms");
luaL_checktype(L, -1, LUA_TTABLE);
lua_getfield(L, -1, "run_lbm");
luaL_checktype(L, -1, LUA_TFUNCTION);
lua_remove(L, -2); // Remove core
// Get registered_lbms[m_id]
// Call it
lua_pushinteger(L, id);
lua_gettable(L, -2);
FATAL_ERROR_IF(lua_isnil(L, -1), "Entry with given id not found in registered_lbms table");
lua_remove(L, -2); // Remove registered_lbms
setOriginFromTable(-1);
// Call action
luaL_checktype(L, -1, LUA_TTABLE);
lua_getfield(L, -1, "action");
luaL_checktype(L, -1, LUA_TFUNCTION);
lua_remove(L, -2); // Remove registered_lbms[m_id]
push_v3s16(L, p);
pushnode(L, n);
lua_createtable(L, positions.size(), 0);
int i = 1;
for (auto &p : positions) {
push_v3s16(L, pos_of_block + p);
lua_rawseti(L, -2, i++);
}
lua_pushnumber(L, dtime_s);
int result = lua_pcall(L, 3, 0, error_handler);