RCRPG/Wren
< RCRPG
Code
<lang ecmascript>import "random" for Random import "/str" for Str import "/ioutil" for Input
var Rand = Random.new()
var Directions = {
"north": [ 0, -1, 0], "east" : [ 1, 0, 0], "south": [ 0, 1, 0], "west" : [-1, 0, 0], "up" : [ 0, 0, 1], "down" : [ 0, 0, -1]
}
var Aliases = {
"north": ["move", "north"], "south": ["move", "south"], "east" : ["move", "east" ], "west" : ["move", "west" ], "up" : ["move", "up" ], "down" : ["move", "down" ]
}
var RoomNames = {
[0, 0, 0].toString: "the starting room", [1, 1, 5].toString: "the prize room"
}
class Room {
construct new(items) {
_items = items.toList
_passages = {}
for (key in Directions.keys) _passages[key] = false
}
items { _items }
passages { _passages }
describe(location) {
var result = "You are at "
var locStr = location.toString
if (RoomNames.containsKey(locStr)) {
result = result + RoomNames[locStr]
} else {
result = result + location.join(",")
}
if (!items.isEmpty) {
result = result + "\nOn the ground you can see: %(items.join(", "))"
}
var exits = []
for (me in _passages) if (me.value) exits.add(me.key)
if (exits.isEmpty) exits.add("None")
exits = exits.map { |e| Str.capitalize(e) }.join(", ")
return result + "\nExits are: %(exits)"
}
take(target) {
var results
if (target == "all") {
results = _items.toList
_items.clear()
System.print("You now have everything in the room.")
} else if (_items.contains(target)) {
_items.remove(target)
results = [target]
System.print("Taken.")
} else {
results = []
System.print("Item not found.")
}
return results
}
}
var GetNewCoord = Fn.new { |oldCoord, direction|
return [oldCoord[0] + Directions[direction][0],
oldCoord[1] + Directions[direction][1],
oldCoord[2] + Directions[direction][2]]
}
var OppositeDir = Fn.new { |direction|
return (direction == "north") ? "south" :
(direction == "south") ? "north" :
(direction == "west" ) ? "east" :
(direction == "east" ) ? "west" :
(direction == "up" ) ? "down" :
(direction == "down" ) ? "up" : Fiber.abort("No direction found: %(direction)")
}
var MakeRandomItems = Fn.new {
var rn = Rand.int(4)
return (rn == 0) ? [] :
(rn == 1) ? ["sledge"] :
(rn == 2) ? ["ladder"] : ["gold"]
}
class World {
construct new() {
_currentPos = [0, 0, 0]
_rooms = { [0, 0, 0].toString: Room.new(["sledge"]) }
_inv = []
_equipped = ""
}
look() { _rooms[_currentPos.toString].describe(_currentPos) }
move(direction) {
if (direction == "up" && !_rooms[_currentPos.toString].items.contains("ladder")) {
System.print("You'll need a ladder in this room to go up.")
return
}
if (!Directions.containsKey(direction)) {
System.print("That's not a direction.")
return
}
if (_rooms[_currentPos.toString].passages[direction]) {
_currentPos = GetNewCoord.call(_currentPos, direction)
} else {
System.print("Can't go that way.")
}
}
alias(newAlias, command) {
Aliases[newAlias] = command.toList
System.print("Alias created.")
}
inventory() {
if (!_inv.isEmpty) {
System.print("Carrying: %(_inv.join(", "))")
} else {
System.print("You aren't carrying anything.")
}
if (_equipped != "") {
System.print("Holding: %(_equipped)")
}
}
take(target) {
_inv = _inv + _rooms[_currentPos.toString].take(target)
}
drop(target) {
if (target == "all") {
_rooms[_currentpos.toString].items.addAll(_inv)
_inv.clear()
System.print("Everything dropped.")
} else if (_inv.contains("target")) {
_inv.remove(target)
_rooms[_currentPos.toString].items.add(target)
System.print("Dropped.")
} else {
System.print("Could not find item in inventory.")
}
}
equip(itemName) {
if (_inv.contains(itemName)) {
if (_equipped != "") unequip()
_inv.remove(itemName)
_equipped = itemName
System.print("Equipped %(itemName).")
} else {
System.print("You aren't carrying that.")
}
}
unequip() {
if (_equipped == "") {
System.print("You aren't equipped with anything.")
} else {
_inv.add(_equipped)
System.print("Unequipped %(_equipped).")
_equipped = ""
}
}
name(newRoomNameTokens) {
RoomNames[_currentPos.toString] = newRoomNameTokens.join(" ")
}
dig(direction) {
if (_equipped != "sledge") {
System.print("You don't have a digging tool equipped.")
return
}
if (!Directions.containsKey(direction)) {
System.print("That's not a direction.")
return
}
if (!_rooms[_currentPos.toString].passages[direction]) {
_rooms[_currentPos.toString].passages[direction] = true
var joinRoomPos = GetNewCoord.call(_currentPos, direction)
if (!_rooms.containsKey(joinRoomPos.toString)) {
_rooms[joinRoomPos.toString] = Room.new(MakeRandomItems.call())
}
_rooms[joinRoomPos.toString].passages[OppositeDir.call(direction)] = true
System.print("You've dug a tunnel.")
} else {
System.print("Already a tunnel that way.")
}
}
}
var world = World.new() System.print("Welcome to the dungeon!\nGrab the sledge and make your way to room 1,1,5 for a non-existent prize!")
while (true) {
System.print("\n" + world.look())
var tokens = Str.lower(Input.text("> ")).trim().split(" ")
var t = tokens[0]
if (t == "quit") break
if (!tokens.isEmpty) {
if (Aliases.containsKey(t) && t != Aliases[t][0]) {
tokens = Aliases[t] + tokens[1..-1]
}
t = tokens[0]
var tc = tokens.count
if (t == "look") {
if (tc != 1) {
System.print("'look' takes no arguments.")
} else world.look()
} else if (t == "move") {
if (tc != 2) {
System.print("'move' takes a single argument.")
} else world.move(tokens[1])
} else if (t == "alias") {
if (tc < 3) {
System.print("'alias' takes at least two arguments.")
} else world.alias(tokens[1], tokens[2..-1])
} else if (t == "inventory") {
if (tc != 1) {
System.print("'inventory' takes no arguments.")
} else world.inventory()
} else if (t == "take") {
if (tc != 2) {
System.print("'take' takes a single argument.")
} else world.take(tokens[1])
} else if (t == "drop") {
if (tc != 2) {
System.print("'drop' takes a single argument.")
} else world.drop(tokens[1])
} else if (t == "equip") {
if (tc != 2) {
System.print("'equip' takes a single argument.")
} else world.equip(tokens[1])
} else if (t == "unequip") {
if (tc != 1) {
System.print("'unequip' takes no arguments.")
} else world.unequip()
} else if (t == "name") {
if (tc < 2) {
System.print("'name' takes at least one argument.")
} else world.name(tokens[1..-1])
} else if (t == "dig") {
if (tc != 2) {
System.print("'dig' takes a single argument.")
} else world.dig(tokens[1])
} else {
System.print("Command not found.")
}
}
} System.print("Thanks for playing!")</lang>