Exemplo n.º 1
0
func RoomAreEqualFunc(a *Ai) lua.GoFunction {
	return func(L *lua.State) int {
		if !game.LuaCheckParamsOk(L, "RoomsAreEqual", game.LuaRoom, game.LuaRoom) {
			return 0
		}
		r1 := game.LuaToRoom(L, a.ent.Game(), -2)
		r2 := game.LuaToRoom(L, a.ent.Game(), -1)
		L.PushBoolean(r1 == r2)
		return 1
	}
}
Exemplo n.º 2
0
// Returns a list of rooms representing a path from src to dst.  The path will
// not include src, but will include dst.  This function will return nil if
// the path requires going through more than a single unexplored room, this
// means that you can use this to path to an unexplored room, but you cannot
// use it to path to a room further in the house than that.
// rooms.
//    Format
//    path = roomPath(src, dst)
//
//    Input:
//    src - Room to start the path from.
//    dst - Room to end the path at.
//
//    Output:
//    path - array - A list of rooms that connect src to dst, excluding src
//    but including dst.
func RoomPathFunc(a *Ai) lua.GoFunction {
	return func(L *lua.State) int {
		if !game.LuaCheckParamsOk(L, "roomPath", game.LuaRoom, game.LuaRoom) {
			return 0
		}

		me := a.ent
		g := me.Game()
		graph := g.RoomGraph()
		r1 := game.LuaToRoom(L, g, -2)
		r2 := game.LuaToRoom(L, g, -1)
		if r1 == nil || r2 == nil {
			game.LuaDoError(L, fmt.Sprintf("Referenced one or more invalid rooms."))
			return 0
		}

		L.PushString("room")
		L.GetTable(-3)
		r1_index := L.ToInteger(-1)
		L.Pop(1)

		L.PushString("room")
		L.GetTable(-2)
		r2_index := L.ToInteger(-1)
		L.Pop(1)

		cost, path := algorithm.Dijkstra(graph, []int{r1_index}, []int{r2_index})
		if cost == -1 {
			L.PushNil()
			return 1
		}
		num_unexplored := 0
		for _, v := range path {
			if !me.Info.RoomsExplored[v] {
				num_unexplored++
			}
		}
		if num_unexplored > 1 {
			L.PushNil()
			return 1
		}
		L.NewTable()
		for i, v := range path {
			if i == 0 {
				continue
			} // Skip this one because we're in it already
			L.PushInteger(i)
			game.LuaPushRoom(L, g, g.House.Floors[0].Rooms[v])
			L.SetTable(-3)
		}
		return 1
	}
}
Exemplo n.º 3
0
// Returns a list of all doors between two rooms.
//    Format
//    doors = allDoorsBetween(r1, r2)
//
//    Input:
//    r1 - room - A room.
//    r2 - room - Another room.
//
//    Output:
//    doors - array[door] - List of all doors connecting r1 and r2.
func AllDoorsBetween(a *Ai) lua.GoFunction {
	return func(L *lua.State) int {
		if !game.LuaCheckParamsOk(L, "allDoorsBetween", game.LuaRoom, game.LuaRoom) {
			return 0
		}
		room1 := game.LuaToRoom(L, a.ent.Game(), -2)
		room2 := game.LuaToRoom(L, a.ent.Game(), -1)
		if room1 == nil || room2 == nil {
			game.LuaDoError(L, "AllDoorsBetween: Specified an invalid door.")
			return 0
		}

		// TODO: Check for floors!
		// if f1 != f2 {
		//   // Rooms on different floors can theoretically be connected in the
		//   // future by a stairway, but right now that doesn't happen.
		//   L.NewTable()
		//   return 1
		// }

		L.NewTable()
		count := 1
		for _, door1 := range room1.Doors {
			for _, door2 := range room2.Doors {
				_, d := a.ent.Game().House.Floors[0].FindMatchingDoor(room1, door1)
				if d == door2 {
					L.PushInteger(count)
					count++
					game.LuaPushDoor(L, a.ent.Game(), door1)
					L.SetTable(-3)
				}
			}
		}
		return 1
	}
}
Exemplo n.º 4
0
// Returns a list of all positions that the specified door can be opened and
// closed from.
//    Format
//    ps = doorPositions(d)
//
//    Input:
//    d - door - A door.
//
//    Output:
//    ps - array[table[x,y]] - List of all position this door can be opened
//    and closed from.
func DoorPositionsFunc(a *Ai) lua.GoFunction {
	return func(L *lua.State) int {
		if !game.LuaCheckParamsOk(L, "DoorPositions", game.LuaDoor) {
			return 0
		}
		room := game.LuaToRoom(L, a.ent.Game(), -1)
		door := game.LuaToDoor(L, a.ent.Game(), -1)
		if door == nil || room == nil {
			game.LuaDoError(L, "DoorPositions: Specified an invalid door.")
			return 0
		}

		var x, y, dx, dy int
		switch door.Facing {
		case house.FarLeft:
			x = door.Pos
			y = room.Size.Dy - 1
			dx = 1
		case house.FarRight:
			x = room.Size.Dx - 1
			y = door.Pos
			dy = 1
		case house.NearLeft:
			x = -1
			y = door.Pos
			dy = 1
		case house.NearRight:
			x = door.Pos
			y = -1
			dx = 1
		default:
			game.LuaDoError(L, fmt.Sprintf("Found a door with a bad facing."))
		}
		L.NewTable()
		count := 1
		for i := 0; i < door.Width; i++ {
			L.PushInteger(count*2 - 1)
			game.LuaPushPoint(L, room.X+x+dx*i, room.Y+y+dy*i)
			L.SetTable(-3)
			L.PushInteger(count * 2)
			game.LuaPushPoint(L, room.X+x+dx*i+dy, room.Y+y+dy*i+dx)
			L.SetTable(-3)
			count++
		}
		return 1
	}
}
Exemplo n.º 5
0
// Returns a list of all doors attached to the specified room.
//    Format
//    room = allDoorsOn(r)
//
//    Input:
//    r - room - A room.
//
//    Output:
//    doors - array[door] - List of all doors attached to the specified room.
func AllDoorsOn(a *Ai) lua.GoFunction {
	return func(L *lua.State) int {
		if !game.LuaCheckParamsOk(L, "allDoorsOn", game.LuaRoom) {
			return 0
		}
		room := game.LuaToRoom(L, a.ent.Game(), -1)
		if room == nil {
			game.LuaDoError(L, "Specified an invalid room.")
			return 0
		}

		L.NewTable()
		for i := range room.Doors {
			L.PushInteger(i + 1)
			game.LuaPushDoor(L, a.ent.Game(), room.Doors[i])
			L.SetTable(-3)
		}
		return 1
	}
}
Exemplo n.º 6
0
// Returns a list of all positions inside the specified room.
//    Format
//    ps = roomPositions(r)
//
//    Input:
//    r - room - A room.
//
//    Output:
//    ps - array[table[x,y]] - List of all position inside the specified room.
func RoomPositionsFunc(a *Ai) lua.GoFunction {
	return func(L *lua.State) int {
		if !game.LuaCheckParamsOk(L, "roomPositions", game.LuaRoom) {
			return 0
		}
		room := game.LuaToRoom(L, a.ent.Game(), -1)
		if room == nil {
			game.LuaDoError(L, "RoomPositions: Specified an invalid room.")
			return 0
		}

		L.NewTable()
		count := 1
		for x := room.X; x < room.X+room.Size.Dx; x++ {
			for y := room.Y; y < room.Y+room.Size.Dy; y++ {
				L.PushInteger(count)
				count++
				game.LuaPushPoint(L, x, y)
				L.SetTable(-3)
			}
		}
		return 1
	}
}