Select items with scroll wheel

- Add fading effect to radial menu
- Rename place/break input to primary/secondary

project.godot

@@ -53,12 +53,6 @@ texture={
 
 [input]
 
-ui_menu={
-"deadzone": 0.5,
-"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777217,"unicode":0,"echo":false,"script":null)
-, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":11,"pressure":0.0,"pressed":false,"script":null)
- ]
-}
 move_left={
 "deadzone": 0.5,
 "events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":65,"unicode":0,"echo":false,"script":null)
@@ -78,19 +72,35 @@ move_jump={
 , Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":1,"pressure":0.0,"pressed":false,"script":null)
  ]
 }
+interact_primary={
+"deadzone": 0.5,
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":1,"pressed":false,"doubleclick":false,"script":null)
+ ]
+}
+interact_secondary={
+"deadzone": 0.5,
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":2,"pressed":false,"doubleclick":false,"script":null)
+ ]
+}
 interact_select={
 "deadzone": 0.5,
 "events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":3,"pressed":false,"doubleclick":false,"script":null)
  ]
 }
-interact_place={
+interact_select_dec={
 "deadzone": 0.5,
-"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":1,"pressed":false,"doubleclick":false,"script":null)
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":4,"pressed":false,"doubleclick":false,"script":null)
  ]
 }
-interact_break={
+interact_select_inc={
 "deadzone": 0.5,
-"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":2,"pressed":false,"doubleclick":false,"script":null)
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":5,"pressed":false,"doubleclick":false,"script":null)
+ ]
+}
+ui_menu={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777217,"unicode":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":11,"pressure":0.0,"pressed":false,"script":null)
  ]
 }
 

src/Items/CreativeBuilding.cs

@@ -37,11 +37,11 @@ public class CreativeBuilding : Node2D
     {
         if (!Visible || !(Player is LocalPlayer)) return;
 
-        if (ev.IsActionPressed("interact_place")) {
+        if (ev.IsActionPressed("interact_primary")) {
             GetTree().SetInputAsHandled();
             _currentMode = (((_currentMode == null) && _canBuild) ? BuildMode.Placing : (BuildMode?)null);
         }
-        if (ev.IsActionPressed("interact_break")) {
+        if (ev.IsActionPressed("interact_secondary")) {
             GetTree().SetInputAsHandled();
             _currentMode = ((_currentMode == null) ? BuildMode.Breaking : (BuildMode?)null);
         }
@@ -56,14 +56,14 @@ public class CreativeBuilding : Node2D
 
         if (_currentMode == BuildMode.Placing) {
             if (!_canBuild) _currentMode = null;
-            else if (!Input.IsActionPressed("interact_place")) {
+            else if (!Input.IsActionPressed("interact_primary")) {
                 RpcId(1, nameof(PlaceLine), _startPos.X, _startPos.Y, _direction, _length);
                 _currentMode = null;
             }
         }
 
         if (_currentMode == BuildMode.Breaking) {
-            if (!Input.IsActionPressed("interact_break")) {
+            if (!Input.IsActionPressed("interact_secondary")) {
                 RpcId(1, nameof(BreakLine), _startPos.X, _startPos.Y, _direction, _length);
                 _currentMode = null;
             }

src/Items/Weapon.cs

@@ -35,8 +35,7 @@ public class Weapon : Sprite
     {
         if (!(Player is LocalPlayer)) return;
 
-        // TODO: Is not "place", is shoot!
-        if (ev.IsActionPressed("interact_place")) {
+        if (ev.IsActionPressed("interact_primary")) {
             GetNodeOrNull<AudioStreamPlayer2D>("Fire")?.Play();
             // TODO: Spawn bullet or something.
             // TODO: Tell server (and other clients) we shot.

src/RadialMenu.cs

@@ -13,6 +13,7 @@ public class RadialMenu : Node2D
 
     private float _startAngle;
     private Node2D _selected;
+    private DateTime? _showUntil;
 
     public override void _Ready()
     {
@@ -29,36 +30,76 @@ public class RadialMenu : Node2D
     {
         if (ev.IsActionPressed("interact_select")) {
             Position = this.GetClient().Cursor.ScreenPosition.Round();
-            Visible = true;
+            Visible  = true;
+            Modulate = Colors.White;
 
             var items = GetItems();
             _selected = items.Current;
             items.Current = null;
 
+            _showUntil = null;
+            ActiveName.Text = _selected?.Name ?? "";
+            Update();
+        }
+        if (ev.IsActionPressed("interact_select_dec") || ev.IsActionPressed("interact_select_inc")) {
+            var diff  = ev.IsActionPressed("interact_select_inc") ? 1 : -1;
+            var items = GetItems();
+            // TODO: Should current item be equipped until radial menu disappears again?
+            //       Perhaps for balance reasons?
+
+            if (Visible && (_showUntil == null)) {
+                // Don't do anything if radial menu is show due to selection
+                // being open and the mouse is outside of the selection radius.
+                var cursor = ToLocal(this.GetClient().Cursor.ScreenPosition);
+                if (cursor.Length() > InnerRadius) return;
+            } else {
+                Position   = this.GetClient().LocalPlayer.GetGlobalTransformWithCanvas().origin;
+                _selected  = items.Current;
+                _showUntil = DateTime.Now + TimeSpan.FromSeconds(0.6);
+                Visible    = true;
+                Modulate   = Colors.White;
+            }
+
+            if (_selected == null) {
+                if (items.Count == 0) return;
+                _selected = items.Current = items[0];
+            } else {
+                var index = _selected.GetIndex();
+                _selected = items.Current = items[Mathf.PosMod(index + diff, items.Count)];
+            }
             ActiveName.Text = _selected?.Name ?? "";
             Update();
         }
-        // TODO: Add scrollwheel support.
     }
 
     public override void _Process(float delta)
     {
         if (!Visible) return;
-        var items = GetItems();
 
-        var cursorPos = ToLocal(this.GetClient().Cursor.ScreenPosition);
-        var angle = cursorPos.Angle() - _startAngle;
-        var index = (int)((angle / Mathf.Tau + 1) % 1 * MinElements);
-        if ((cursorPos.Length() > InnerRadius) && (index < items.Count) && (items[index] != _selected)) {
+        if (_showUntil != null) {
+            if (DateTime.Now >= _showUntil) {
+                Modulate = new Color(Modulate, Modulate.a - delta * 3);
+                if (Modulate.a <= 0) {
+                    _showUntil = null;
+                    Visible = false;
+                }
+            }
+            return;
+        }
+
+        var items  = GetItems();
+        var cursor = ToLocal(this.GetClient().Cursor.ScreenPosition);
+        var angle  = cursor.Angle() - _startAngle;
+        var index  = (int)((angle / Mathf.Tau + 1) % 1 * MinElements);
+        if ((cursor.Length() > InnerRadius) && (index < items.Count) && (items[index] != _selected)) {
             _selected = items[index];
             ActiveName.Text = _selected?.Name ?? "";
             Update();
         }
 
         if (!Input.IsActionPressed("interact_select")) {
-            Visible = false;
+            _showUntil = DateTime.Now;
             items.Current = _selected;
-            Update();
         }
     }