Adds user configurable key bindings

6 files changed, 271 insertions, 0 deletions

diff --git a/UI/Menu/KeyBindings.gd b/UI/Menu/KeyBindings.gd
new file mode 100644
index 0000000..4650be9
--- /dev/null
+++ b/UI/Menu/KeyBindings.gd
@@ -0,0 +1,71 @@
+extends Control
+# @see https://www.gotut.net/godot-key-bindings-tutorial/
+
+
+var input_action = null
+
+
+func _ready():
+	self.set_keys()
+
+
+func _input(event):
+	if self.is_input_event(event) and input_action != null:
+		self.change_key(self.input_action, event)
+
+
+func is_input_event(event):
+	# TODO: read up on proper controller input handling
+	return event is InputEventKey or event is InputEventJoypadButton or event is InputEventJoypadMotion
+
+
+func set_keys():
+	for action in Enum.ACTIONS:
+		var input = get_node("Panel/VBoxContainer/" + str(action) + "/Input")
+		input.set_pressed(false)
+		
+		var action_list = InputMap.get_action_list(action)
+		if action_list.empty():
+			input.set_text("SET BUTTON")
+		else:
+			var text = ""
+			for idx in range(action_list.size()):
+				var btn = action_list[idx]
+				var btn_text = btn.as_text()
+				
+				if btn is InputEventJoypadButton:
+					btn_text = "BtnIdx: " + str(btn.button_index)
+				elif btn is InputEventJoypadMotion:
+					btn_text = "JoyAxis: " + str(btn.axis_value)
+				
+				if idx == 0:
+					text += btn_text
+				else:
+					text += ", " + btn_text
+			
+			input.set_text(text)
+
+
+func change_key(action, key):
+	if key is InputEventJoypadMotion:
+		if key.get_axis_value() > 0:
+			key.set_axis_value(1)
+		else:
+			key.set_axis_value(-1)
+	
+	InputMap.action_add_event(action, key)
+	self.input_action = null
+	self.set_keys()
+
+
+func clear_keys(action):
+	InputMap.action_erase_events(action)
+	self.set_keys()
+
+
+func _on_Clear_pressed(action):
+	self.clear_keys(action)
+
+
+func _on_Input_pressed(action):
+	self.input_action = action
diff --git a/UI/Menu/KeyBindings.tscn b/UI/Menu/KeyBindings.tscn
new file mode 100644
index 0000000..948b44b
--- /dev/null
+++ b/UI/Menu/KeyBindings.tscn
@@ -0,0 +1,123 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://UI/Menu/KeyBindings.gd" type="Script" id=1]
+
+[node name="KeyBindings" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = 64.0
+margin_top = 64.0
+margin_right = -64.0
+margin_bottom = -88.0
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Panel" type="Panel" parent="."]
+margin_right = 896.0
+margin_bottom = 448.0
+
+[node name="VBoxContainer" type="VBoxContainer" parent="Panel"]
+margin_left = 256.0
+margin_top = 24.0
+margin_right = 640.0
+margin_bottom = 424.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="DIRECTION_LEFT" type="HBoxContainer" parent="Panel/VBoxContainer"]
+margin_right = 384.0
+margin_bottom = 20.0
+
+[node name="Label" type="Label" parent="Panel/VBoxContainer/DIRECTION_LEFT"]
+margin_top = 3.0
+margin_right = 24.0
+margin_bottom = 17.0
+text = "Left"
+
+[node name="Input" type="Button" parent="Panel/VBoxContainer/DIRECTION_LEFT"]
+margin_left = 28.0
+margin_right = 40.0
+margin_bottom = 20.0
+
+[node name="Clear" type="Button" parent="Panel/VBoxContainer/DIRECTION_LEFT"]
+margin_left = 44.0
+margin_right = 88.0
+margin_bottom = 20.0
+text = "Clear"
+
+[node name="DIRECTION_RIGHT" type="HBoxContainer" parent="Panel/VBoxContainer"]
+margin_top = 24.0
+margin_right = 384.0
+margin_bottom = 44.0
+
+[node name="Label" type="Label" parent="Panel/VBoxContainer/DIRECTION_RIGHT"]
+margin_top = 3.0
+margin_right = 32.0
+margin_bottom = 17.0
+text = "Right"
+
+[node name="Input" type="Button" parent="Panel/VBoxContainer/DIRECTION_RIGHT"]
+margin_left = 36.0
+margin_right = 48.0
+margin_bottom = 20.0
+
+[node name="Clear" type="Button" parent="Panel/VBoxContainer/DIRECTION_RIGHT"]
+margin_left = 52.0
+margin_right = 96.0
+margin_bottom = 20.0
+text = "Clear"
+
+[node name="JUMP" type="HBoxContainer" parent="Panel/VBoxContainer"]
+margin_top = 48.0
+margin_right = 384.0
+margin_bottom = 68.0
+
+[node name="Label" type="Label" parent="Panel/VBoxContainer/JUMP"]
+margin_top = 3.0
+margin_right = 32.0
+margin_bottom = 17.0
+text = "Jump"
+
+[node name="Input" type="Button" parent="Panel/VBoxContainer/JUMP"]
+margin_left = 36.0
+margin_right = 48.0
+margin_bottom = 20.0
+
+[node name="Clear" type="Button" parent="Panel/VBoxContainer/JUMP"]
+margin_left = 52.0
+margin_right = 96.0
+margin_bottom = 20.0
+text = "Clear"
+
+[node name="RUN" type="HBoxContainer" parent="Panel/VBoxContainer"]
+margin_top = 72.0
+margin_right = 384.0
+margin_bottom = 92.0
+
+[node name="Label" type="Label" parent="Panel/VBoxContainer/RUN"]
+margin_top = 3.0
+margin_right = 24.0
+margin_bottom = 17.0
+text = "Run"
+
+[node name="Input" type="Button" parent="Panel/VBoxContainer/RUN"]
+margin_left = 28.0
+margin_right = 40.0
+margin_bottom = 20.0
+
+[node name="Clear" type="Button" parent="Panel/VBoxContainer/RUN"]
+margin_left = 44.0
+margin_right = 88.0
+margin_bottom = 20.0
+text = "Clear"
+[connection signal="pressed" from="Panel/VBoxContainer/DIRECTION_LEFT/Input" to="." method="_on_Input_pressed" binds= [ "DIRECTION_LEFT" ]]
+[connection signal="pressed" from="Panel/VBoxContainer/DIRECTION_LEFT/Clear" to="." method="_on_Clear_pressed" binds= [ "DIRECTION_LEFT" ]]
+[connection signal="pressed" from="Panel/VBoxContainer/DIRECTION_RIGHT/Input" to="." method="_on_Input_pressed" binds= [ "DIRECTION_RIGHT" ]]
+[connection signal="pressed" from="Panel/VBoxContainer/DIRECTION_RIGHT/Clear" to="." method="_on_Clear_pressed" binds= [ "DIRECTION_RIGHT" ]]
+[connection signal="pressed" from="Panel/VBoxContainer/JUMP/Input" to="." method="_on_Input_pressed" binds= [ "JUMP" ]]
+[connection signal="pressed" from="Panel/VBoxContainer/JUMP/Clear" to="." method="_on_Clear_pressed" binds= [ "JUMP" ]]
+[connection signal="pressed" from="Panel/VBoxContainer/RUN/Input" to="." method="_on_Input_pressed" binds= [ "RUN" ]]
+[connection signal="pressed" from="Panel/VBoxContainer/RUN/Clear" to="." method="_on_Clear_pressed" binds= [ "RUN" ]]
diff --git a/UI/Menu/Menu.gd b/UI/Menu/Menu.gd
new file mode 100644
index 0000000..400f669
--- /dev/null
+++ b/UI/Menu/Menu.gd
@@ -0,0 +1,15 @@
+extends CanvasLayer
+# needs to be a CanvasLayer as parent so it's drawn on top
+
+
+func _ready():
+	self.pause_mode = PAUSE_MODE_PROCESS
+
+
+func close():
+	get_tree().paused = false
+	self.queue_free()
+
+
+func _on_Close_pressed():
+	self.close()
diff --git a/UI/Menu/Menu.tscn b/UI/Menu/Menu.tscn
new file mode 100644
index 0000000..69c14c2
--- /dev/null
+++ b/UI/Menu/Menu.tscn
@@ -0,0 +1,41 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://UI/Menu/Menu.gd" type="Script" id=1]
+[ext_resource path="res://UI/Menu/KeyBindings.tscn" type="PackedScene" id=2]
+
+[sub_resource type="StyleBoxFlat" id=3]
+bg_color = Color( 0, 0, 0, 0.882353 )
+
+[sub_resource type="StyleBoxFlat" id=2]
+bg_color = Color( 1, 1, 1, 0 )
+border_width_left = 1
+border_width_top = 1
+border_width_right = 1
+border_width_bottom = 1
+
+[node name="Menu" type="CanvasLayer"]
+pause_mode = 2
+script = ExtResource( 1 )
+
+[node name="Container" type="Panel" parent="."]
+margin_right = 1024.0
+margin_bottom = 600.0
+custom_styles/panel = SubResource( 3 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Close" type="Button" parent="Container"]
+margin_left = 976.0
+margin_right = 1023.0
+margin_bottom = 20.0
+custom_styles/normal = SubResource( 2 )
+text = "Close"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="KeyBindings" parent="Container" instance=ExtResource( 2 )]
+margin_right = 24.0
+margin_bottom = 24.0
+[connection signal="pressed" from="Container/Close" to="." method="_on_Close_pressed"]
diff --git a/UI/Menu/MenuButton.gd b/UI/Menu/MenuButton.gd
new file mode 100644
index 0000000..e116acb
--- /dev/null
+++ b/UI/Menu/MenuButton.gd
@@ -0,0 +1,6 @@
+extends Button
+
+
+# freeze current scene and overlay Menu.tscn
+func _on_MenuButton_pressed():
+	Global.open_menu()
diff --git a/UI/Menu/MenuButton.tscn b/UI/Menu/MenuButton.tscn
new file mode 100644
index 0000000..b5626fb
--- /dev/null
+++ b/UI/Menu/MenuButton.tscn
@@ -0,0 +1,15 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://UI/Menu/MenuButton.gd" type="Script" id=1]
+
+[node name="MenuButton" type="Button"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_right = -976.0
+margin_bottom = -580.0
+text = "Menu"
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+[connection signal="pressed" from="." to="." method="_on_MenuButton_pressed"]