Add actions and events modules

roguebasin/events.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+# Eryn Wells <eryn@erynwells.me>
+
+import tcod
+from .actions import Action, ExitAction, MovePlayerAction, RegenerateRoomsAction
+from typing import Optional
+
+class EventHandler(tcod.event.EventDispatch[Action]):
+    def ev_quit(self, event: tcod.event.Quit) -> Optional[Action]:
+        return ExitAction()
+
+    def ev_keydown(self, event: tcod.event.KeyDown) -> Optional[Action]:
+        action: Optional[Action] = None
+
+        sym = event.sym
+
+        if sym == tcod.event.KeySym.h:
+            action = MovePlayerAction(MovePlayerAction.Direction.West)
+        elif sym == tcod.event.KeySym.j:
+            action = MovePlayerAction(MovePlayerAction.Direction.South)
+        elif sym == tcod.event.KeySym.k:
+            action = MovePlayerAction(MovePlayerAction.Direction.North)
+        elif sym == tcod.event.KeySym.l:
+            action = MovePlayerAction(MovePlayerAction.Direction.East)
+        elif sym == tcod.event.KeySym.SPACE:
+            action = RegenerateRoomsAction()
+
+        return action