Пример #1
8
bool GameChat::handle_special_commands(GameState* gs,
		const std::string& command) {
	ChatMessage printed;
	const char* content;
	PlayerInst* p = gs->local_player();

	//Spawn monster
	if (starts_with(command, "!spawn ", &content)) {
		const char* rest = content;
		int amnt = strtol(content, (char**)&rest, 10);
		if (content == rest)
			amnt = 1;
		rest = skip_whitespace(rest);

		int enemy = get_enemy_by_name(rest, false);
		if (enemy == -1) {
			printed.message = "No such monster, '" + std::string(rest) + "'!";
			printed.message_colour = Colour(255, 50, 50);
		} else {
			printed.message = std::string(rest) + " has spawned !";
			generate_enemy_after_level_creation(gs, enemy, amnt);
			printed.message_colour = Colour(50, 255, 50);
		}
		add_message(printed);
		return true;
	}

	//Set game speed
	if (starts_with(command, "!gamespeed ", &content)) {
		int gamespeed = squish(atoi(content), 1, 200);
		gs->game_settings().time_per_step = gamespeed;
		printed.message = std::string("Game speed set.");
		printed.message_colour = Colour(50, 255, 50);
		add_message(printed);
		return true;
	}

	//Gain XP
	if (starts_with(command, "!gainxp ", &content)) {
		int xp = atoi(content);
		if (xp > 0 && xp < 999999) {
			printed.message = std::string("You have gained ") + content
					+ " experience.";
			printed.message_colour = Colour(50, 255, 50);
			add_message(printed);
			p->gain_xp(gs, xp);
		} else {
			printed.message = "Invalid experience amount!";
			printed.message_colour = Colour(255, 50, 50);
			add_message(printed);
		}
		return true;
	}

	//Create item
	if (starts_with(command, "!item ", &content)) {
		const char* rest = content;
		int amnt = strtol(content, (char**)&rest, 10);
		if (content == rest)
			amnt = 1;
		rest = skip_whitespace(rest);

		int item = get_item_by_name(rest, false);
		if (item == -1) {
			printed.message = "No such item, '" + std::string(rest) + "'!";
			printed.message_colour = Colour(255, 50, 50);
		} else {
			printed.message = std::string(rest) + " put in your inventory !";
			p->stats().equipment.inventory.add(Item(item), amnt);
			printed.message_colour = Colour(50, 255, 50);
		}
		add_message(printed);
		return true;
	}

	//Kill all monsters
	if (starts_with(command, "!killall", &content)) {
		MonsterController& mc = gs->monster_controller();
		for (int i = 0; i < mc.monster_ids().size(); i++) {
			EnemyInst* inst = (EnemyInst*)gs->get_instance(mc.monster_ids()[i]);
			if (inst) {
				inst->damage(gs, 99999);
			}
		}
		printed.message = "Killed all monsters.";
		printed.message_colour = Colour(50, 255, 50);
		add_message(printed);
		return true;
	}

	lua_State* L = gs->get_luastate();
	static LuaValue script_globals;
	if (script_globals.empty()) {
		script_globals.table_initialize(L);
//		script_globals.push(L);
//		int script = lua_gettop(L);
//		lua_pushvalue(L, LUA_GLOBALSINDEX);
//		lua_setmetatable(L, script);
//		lua_pop(L, 1);
	}

	lua_push_gameinst(L, p);
	script_globals.table_pop_value(L, "player");
	lua_push_combatstats(L, p);
	script_globals.table_pop_value(L, "stats");

	//Run lua command
	if (starts_with(command, "!lua ", &content)) {
//		std::string luafunc = std::string(content);

		int prior_top = lua_gettop(L);

		luaL_loadstring(L, content);
		if (lua_isstring(L, -1)) {
			const char* val = lua_tostring(L, -1);
			add_message(val, /*iserr ? Colour(255,50,50) :*/
			Colour(120, 120, 255));
			return true;
		}

		int lfunc = lua_gettop(L);
		script_globals.push(L);
		lua_setfenv(L, lfunc);

		bool iserr = (lua_pcall(L, 0, LUA_MULTRET, 0) != 0);

		int current_top = lua_gettop(L);

		for (; prior_top < current_top; prior_top++) {
			if (lua_isstring(L, -1)) {
				const char* val = lua_tostring(L, -1);
				add_message(val,
						iserr ? Colour(255, 50, 50) : Colour(120, 120, 255));
			}
			lua_pop(L, 1);
		}

		return true;
	}
	//Run lua file
	if (starts_with(command, "!luafile ", &content)) {
		int prior_top = lua_gettop(L);

		int err_func = luaL_loadfile(L, content);
		if (err_func) {
			const char* val = lua_tostring(L, -1);
			add_message(val, Colour(120, 120, 255));
			lua_pop(L, 1);
			return true;
		}

		int lfunc = lua_gettop(L);
		script_globals.push(L);
		lua_setfenv(L, lfunc);

		bool err_call = (lua_pcall(L, 0, 0, 0) != 0);
		if (err_call) {
			const char* val = lua_tostring(L, -1);
			add_message(val, Colour(120, 120, 255));
			lua_pop(L, 1);
		}
		return true;
	}

	return false;
}
Пример #2
0
static void lua_init_effect(lua_State* L, LuaValue& value, effect_id effect) {
	value.table_initialize(L);
	lua_init_metatable(L, value, effect);
}