feat(sim): camera follow and input command mapping

game/sim/inputCommand.py

@@ -0,0 +1,63 @@
+class InputCommand:
+    __slots__ = (
+        "left",
+        "right",
+        "up",
+        "down",
+        "jump",
+        "jumpHeld",
+        "dash",
+        "run",
+        "attack",
+        "pause",
+        "confirm",
+    )
+
+    def __init__(
+        self,
+        left=False,
+        right=False,
+        up=False,
+        down=False,
+        jump=False,
+        jumpHeld=False,
+        dash=False,
+        run=False,
+        attack=False,
+        pause=False,
+        confirm=False,
+    ):
+        self.left = left
+        self.right = right
+        self.up = up
+        self.down = down
+        self.jump = jump
+        self.jumpHeld = jumpHeld
+        self.dash = dash
+        self.run = run
+        self.attack = attack
+        self.pause = pause
+        self.confirm = confirm
+
+    @property
+    def moveAxis(self):
+        return (1 if self.right else 0) - (1 if self.left else 0)
+
+    @property
+    def verticalAxis(self):
+        return (1 if self.down else 0) - (1 if self.up else 0)
+
+    def copy(self):
+        return InputCommand(
+            self.left,
+            self.right,
+            self.up,
+            self.down,
+            self.jump,
+            self.jumpHeld,
+            self.dash,
+            self.run,
+            self.attack,
+            self.pause,
+            self.confirm,
+        )