// Calls entity:on_rightclick(ObjectRef clicker) void ScriptApiEntity::luaentity_Rightclick(u16 id, ServerActiveObject *clicker) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_step: id="<<id<<std::endl; int error_handler = PUSH_ERROR_HANDLER(L); // Get core.luaentities[id] luaentity_get(L, id); int object = lua_gettop(L); // State: object is at top of stack // Get function lua_getfield(L, -1, "on_rightclick"); if (lua_isnil(L, -1)) { lua_pop(L, 2); // Pop on_rightclick and entity return; } luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self objectrefGetOrCreate(L, clicker); // Clicker reference setOriginFromTable(object); PCALL_RES(lua_pcall(L, 2, 0, error_handler)); lua_pop(L, 2); // Pop object and error handler }
void ScriptApiEntity::luaentity_Activate(u16 id, const std::string &staticdata, u32 dtime_s) { SCRIPTAPI_PRECHECKHEADER verbosestream << "scriptapi_luaentity_activate: id=" << id << std::endl; int error_handler = PUSH_ERROR_HANDLER(L); // Get core.luaentities[id] luaentity_get(L, id); int object = lua_gettop(L); // Get on_activate function lua_getfield(L, -1, "on_activate"); if (!lua_isnil(L, -1)) { luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self lua_pushlstring(L, staticdata.c_str(), staticdata.size()); lua_pushinteger(L, dtime_s); setOriginFromTable(object); PCALL_RES(lua_pcall(L, 3, 0, error_handler)); } else { lua_pop(L, 1); } lua_pop(L, 2); // Pop object and error handler }
// Calls entity:on_punch(ObjectRef puncher, time_from_last_punch, // tool_capabilities, direction, damage) bool ScriptApiEntity::luaentity_Punch(u16 id, ServerActiveObject *puncher, float time_from_last_punch, const ToolCapabilities *toolcap, v3f dir, s16 damage) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_step: id="<<id<<std::endl; int error_handler = PUSH_ERROR_HANDLER(L); // Get core.luaentities[id] luaentity_get(L,id); int object = lua_gettop(L); // State: object is at top of stack // Get function lua_getfield(L, -1, "on_punch"); if (lua_isnil(L, -1)) { lua_pop(L, 2); // Pop on_punch and entity return false; } luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self objectrefGetOrCreate(L, puncher); // Clicker reference lua_pushnumber(L, time_from_last_punch); push_tool_capabilities(L, *toolcap); push_v3f(L, dir); lua_pushnumber(L, damage); setOriginFromTable(object); PCALL_RES(lua_pcall(L, 6, 1, error_handler)); bool retval = lua_toboolean(L, -1); lua_pop(L, 2); // Pop object and error handler return retval; }
bool ScriptApiEntity::luaentity_on_death(u16 id, ServerActiveObject *killer) { SCRIPTAPI_PRECHECKHEADER int error_handler = PUSH_ERROR_HANDLER(L); // Get core.luaentities[id] luaentity_get(L, id); int object = lua_gettop(L); // State: object is at top of stack // Get function lua_getfield(L, -1, "on_death"); if (lua_isnil(L, -1)) { lua_pop(L, 2); // Pop on_death and entity return false; } luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self objectrefGetOrCreate(L, killer); // killer reference setOriginFromTable(object); PCALL_RES(lua_pcall(L, 2, 1, error_handler)); bool retval = lua_toboolean(L, -1); lua_pop(L, 2); // Pop object and error handler return retval; }
std::string ScriptApiEntity::luaentity_GetStaticdata(u16 id) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_get_staticdata: id="<<id<<std::endl; int error_handler = PUSH_ERROR_HANDLER(L); // Get core.luaentities[id] luaentity_get(L, id); int object = lua_gettop(L); // Get get_staticdata function lua_getfield(L, -1, "get_staticdata"); if (lua_isnil(L, -1)) { lua_pop(L, 2); // Pop entity and get_staticdata return ""; } luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self setOriginFromTable(object); PCALL_RES(lua_pcall(L, 1, 1, error_handler)); lua_remove(L, object); lua_remove(L, error_handler); size_t len = 0; const char *s = lua_tolstring(L, -1, &len); lua_pop(L, 1); // Pop static data return std::string(s, len); }
void ScriptApiEntity::luaentity_Step(u16 id, float dtime) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_step: id="<<id<<std::endl; int error_handler = PUSH_ERROR_HANDLER(L); // Get core.luaentities[id] luaentity_get(L, id); int object = lua_gettop(L); // State: object is at top of stack // Get step function lua_getfield(L, -1, "on_step"); if (lua_isnil(L, -1)) { lua_pop(L, 2); // Pop on_step and entity return; } luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self lua_pushnumber(L, dtime); // dtime setOriginFromTable(object); PCALL_RES(lua_pcall(L, 2, 0, error_handler)); lua_pop(L, 2); // Pop object and error handler }
std::string ScriptApiEntity::luaentity_GetStaticdata(u16 id) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_get_staticdata: id="<<id<<std::endl; // Get minetest.luaentities[id] luaentity_get(L,id); int object = lua_gettop(L); // Get get_staticdata function lua_pushvalue(L, object); lua_getfield(L, -1, "get_staticdata"); if(lua_isnil(L, -1)) return ""; luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self // Call with 1 arguments, 1 results if(lua_pcall(L, 1, 1, 0)) scriptError("error running function get_staticdata: %s\n", lua_tostring(L, -1)); size_t len=0; const char *s = lua_tolstring(L, -1, &len); return std::string(s, len); }
void ScriptApiEntity::luaentity_Activate(u16 id, const std::string &staticdata, u32 dtime_s) { SCRIPTAPI_PRECHECKHEADER verbosestream<<"scriptapi_luaentity_activate: id="<<id<<std::endl; // Get minetest.luaentities[id] luaentity_get(L,id); int object = lua_gettop(L); // Get on_activate function lua_pushvalue(L, object); lua_getfield(L, -1, "on_activate"); if(!lua_isnil(L, -1)){ luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self lua_pushlstring(L, staticdata.c_str(), staticdata.size()); lua_pushinteger(L, dtime_s); // Call with 3 arguments, 0 results if(lua_pcall(L, 3, 0, 0)) scriptError("error running function on_activate: %s\n", lua_tostring(L, -1)); } }
// Calls entity:on_punch(ObjectRef puncher, time_from_last_punch, // tool_capabilities, direction) void ScriptApiEntity::luaentity_Punch(u16 id, ServerActiveObject *puncher, float time_from_last_punch, const ToolCapabilities *toolcap, v3f dir) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_step: id="<<id<<std::endl; // Get minetest.luaentities[id] luaentity_get(L,id); int object = lua_gettop(L); // State: object is at top of stack // Get function lua_getfield(L, -1, "on_punch"); if(lua_isnil(L, -1)) return; luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self objectrefGetOrCreate(puncher); // Clicker reference lua_pushnumber(L, time_from_last_punch); push_tool_capabilities(L, *toolcap); push_v3f(L, dir); // Call with 5 arguments, 0 results if(lua_pcall(L, 5, 0, 0)) scriptError("error running function 'on_punch': %s\n", lua_tostring(L, -1)); }
// Calls entity:on_rightclick(ObjectRef clicker) void ScriptApiEntity::luaentity_Rightclick(u16 id, ServerActiveObject *clicker) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_step: id="<<id<<std::endl; // Get core.luaentities[id] luaentity_get(L, id); int object = lua_gettop(L); // State: object is at top of stack // Get function lua_getfield(L, -1, "on_rightclick"); if (lua_isnil(L, -1)) { lua_pop(L, 2); // Pop on_rightclick and entity return; } luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self objectrefGetOrCreate(L, clicker); // Clicker reference // Call with 2 arguments, 0 results if (lua_pcall(L, 2, 0, m_errorhandler)) scriptError(); lua_pop(L, 1); // Pop object }
std::string ScriptApiEntity::luaentity_GetStaticdata(u16 id) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_get_staticdata: id="<<id<<std::endl; // Get core.luaentities[id] luaentity_get(L, id); int object = lua_gettop(L); // Get get_staticdata function lua_getfield(L, -1, "get_staticdata"); if (lua_isnil(L, -1)) { lua_pop(L, 2); // Pop entity and get_staticdata return ""; } luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self // Call with 1 arguments, 1 results if (lua_pcall(L, 1, 1, m_errorhandler)) scriptError(); lua_remove(L, object); // Remove object size_t len = 0; const char *s = lua_tolstring(L, -1, &len); lua_pop(L, 1); // Pop static data return std::string(s, len); }
void ScriptApiEntity::luaentity_Step(u16 id, float dtime) { SCRIPTAPI_PRECHECKHEADER lua_pushcfunction(L, script_error_handler); int errorhandler = lua_gettop(L); //infostream<<"scriptapi_luaentity_step: id="<<id<<std::endl; // Get minetest.luaentities[id] luaentity_get(L, id); int object = lua_gettop(L); // State: object is at top of stack // Get step function lua_getfield(L, -1, "on_step"); if(lua_isnil(L, -1)) return; luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self lua_pushnumber(L, dtime); // dtime // Call with 2 arguments, 0 results if(lua_pcall(L, 2, 0, errorhandler)) scriptError(); lua_remove(L, object); // Remove object lua_remove(L, errorhandler); // Remove error handler }
// get_luaentity(self) int ObjectRef::l_get_luaentity(lua_State *L) { NO_MAP_LOCK_REQUIRED; ObjectRef *ref = checkobject(L, 1); LuaEntitySAO *co = getluaobject(ref); if (co == NULL) return 0; // Do it luaentity_get(L, co->getId()); return 1; }
void ScriptApiEntity::luaentity_GetProperties(u16 id, ObjectProperties *prop) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_get_properties: id="<<id<<std::endl; // Get minetest.luaentities[id] luaentity_get(L,id); //int object = lua_gettop(L); // Set default values that differ from ObjectProperties defaults prop->hp_max = 10; /* Read stuff */ prop->hp_max = getintfield_default(L, -1, "hp_max", 10); getboolfield(L, -1, "physical", prop->physical); getboolfield(L, -1, "collide_with_objects", prop->collideWithObjects); getfloatfield(L, -1, "weight", prop->weight); lua_getfield(L, -1, "collisionbox"); if(lua_istable(L, -1)) prop->collisionbox = read_aabb3f(L, -1, 1.0); lua_pop(L, 1); getstringfield(L, -1, "visual", prop->visual); getstringfield(L, -1, "mesh", prop->mesh); // Deprecated: read object properties directly read_object_properties(L, -1, prop); // Read initial_properties lua_getfield(L, -1, "initial_properties"); read_object_properties(L, -1, prop); lua_pop(L, 1); }
// Calls entity:on_rightclick(ObjectRef clicker) void ScriptApiEntity::luaentity_Rightclick(u16 id, ServerActiveObject *clicker) { SCRIPTAPI_PRECHECKHEADER //infostream<<"scriptapi_luaentity_step: id="<<id<<std::endl; // Get minetest.luaentities[id] luaentity_get(L,id); int object = lua_gettop(L); // State: object is at top of stack // Get function lua_getfield(L, -1, "on_rightclick"); if(lua_isnil(L, -1)) return; luaL_checktype(L, -1, LUA_TFUNCTION); lua_pushvalue(L, object); // self objectrefGetOrCreate(clicker); // Clicker reference // Call with 2 arguments, 0 results if(lua_pcall(L, 2, 0, 0)) scriptError("error running function 'on_rightclick': %s\n", lua_tostring(L, -1)); }