diff options
Diffstat (limited to 'src/scalevalapokalypsi/Model/Action.scala')
| -rw-r--r-- | src/scalevalapokalypsi/Model/Action.scala | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/src/scalevalapokalypsi/Model/Action.scala b/src/scalevalapokalypsi/Model/Action.scala index e59d5f1..cee0ee5 100644 --- a/src/scalevalapokalypsi/Model/Action.scala +++ b/src/scalevalapokalypsi/Model/Action.scala @@ -2,10 +2,13 @@ package scalevalapokalypsi.Model import scalevalapokalypsi.Model.Entities.* -/** The class `Action` represents actions that a player may take in a text adventure game. - * `Action` objects are constructed on the basis of textual commands and are, in effect, - * parsers for such commands. An action object is immutable after creation. - * @param input a textual in-game command such as “go east” or “rest” */ +/** The class `Action` represents actions that a player may take in a text + * adventure game. `Action` objects are constructed on the basis of textual + * commands and are, in effect, parsers for such commands. An action object is + * immutable after creation. + * + * @param input a textual in-game command such as “go east” or “rest” + */ class Action(input: String): private val commandText = input.trim.toLowerCase @@ -19,12 +22,19 @@ class Action(input: String): case "get" => actor.location.hasItem(this.modifiers) case "drop" => actor.canDrop(this.modifiers) case "say" => false + case "laula" => false case other => false - /** Causes the given player to take the action represented by this object, assuming - * that the command was understood. Returns a description of what happened as a result - * of the action (such as “You go west.”). The description is returned in an `Option` - * wrapper; if the command was not recognized, `None` is returned. */ + /** Causes the given player to take the action represented by this object, + * assuming that the command was understood. Returns a description of what + * happened as a result of the action (such as “You go west.”). The + * description is returned in an `Option` wrapper; if the command was not + * recognized, `None` is returned. + * + * @param actor the acting player + * @return A textual description of the action, or `None` if the action + * was not recognized. + */ def execute(actor: Player): Option[String] = val oldLocation = actor.location val resOption: Option[(String, String)] = this.verb match @@ -46,6 +56,20 @@ class Action(input: String): else Some(actor.say(modifiers)) case "drop" => Some(actor.drop(this.modifiers)) + case "laula" => + val end = modifiers.takeRight("suohon".length) + val start = + modifiers.take(modifiers.length - "suohon".length).trim + if end == "suohon" then + val targetEntity = actor.location.getEntity(start) + targetEntity + .foreach(e => actor.setSingEffect(defaultSingAttack(e))) + targetEntity.map(e => ( + "Aloitat suohonlaulun.", + s"${actor.name} aloittaa suohonlaulun." + )) + else + None case "xyzzy" => Some(( "The grue tastes yummy.", s"${actor.name} tastes some grue.") |