initial add

gobbos_delivery/scripts/states/player/PlayerWallGrab.cs

@@ -0,0 +1,61 @@
+using Godot;
+
+public partial class PlayerWallGrab : State {
+    private Player player;
+
+    private float wallDirection;
+
+    public override void _Ready() {
+        player = GetNode<Player>("../..");
+    }
+
+    public override void Enter() {
+        player.StateLabel?.Text = Name;
+        player.InParachute = false;
+        
+        Vector2 desiredPos = new (
+            (player.WallCastLow.GetCollisionPoint().Snapped(new Vector2(4, 4)) + new Vector2(-2 * player.MoveDir.X, 0)).X,
+            player.GlobalPosition.Y);
+        var posTween = CreateTween().SetTrans(Tween.TransitionType.Sine);
+        posTween.TweenProperty(player, "global_position", desiredPos, 0.05);
+        wallDirection = player.MoveDir.X;
+    }
+
+    public override void PhysicsUpdate(double delta) {
+        var floatDelta = (float)delta;
+        player.Velocity = new (0.0f, player.Velocity.Y);
+        if (player.MoveDir.X != 0.0) {
+            if (!player.WallCastLow.IsColliding() ||
+                !player.WallCastMid.IsColliding() ||
+                !player.WallCastTop.IsColliding()) {
+                EmitSignal(SignalName.Transitioned, this, "PlayerAirborne");
+            }
+        }
+
+        if (player.MoveDir.Y != 0) {
+            player.Velocity = new (
+                player.Velocity.X,
+                Mathf.MoveToward(player.Velocity.Y, player.MoveDir.Y * player.WallSpeed, player.Acceleration));
+        }
+        else {
+            player.Velocity = new (
+                player.Velocity.X,
+                Mathf.MoveToward(player.Velocity.Y, 0.0f, floatDelta * player.WallFriction));
+        }
+
+        if (Input.IsActionJustPressed("jump")) {
+            player.WallCastTop?.Enabled = false;
+            player.WallCastMid?.Enabled = false;
+            player.WallCastLow?.Enabled = false;
+            player.WallCastDelayTimer.Start();
+            EmitSignal(SignalName.Transitioned, this, "PlayerAirborne");
+            player.Velocity = new (player.Velocity.X, player.Jump * 0.85f);
+            if (wallDirection > 0) {
+                player.Velocity = new (-player.WallJump, player.Velocity.Y);
+            }
+            else {
+                player.Velocity = new (player.WallJump, player.Velocity.Y);
+            }
+        }
+    }
+}