Add basic GUI

assets/gauge.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/gauge.png-9154e7a04792a5507193a3fa8e514e90.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/gauge.png"
+dest_files=[ "res://.import/gauge.png-9154e7a04792a5507193a3fa8e514e90.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/needle.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/needle.png-0f8fd3822e6cc0a1cd19175fda72da7b.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/needle.png"
+dest_files=[ "res://.import/needle.png-0f8fd3822e6cc0a1cd19175fda72da7b.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

player/gui.gd

@@ -0,0 +1,26 @@
+extends MarginContainer
+
+
+onready var rpm_needle = $HBoxContainer/RPMGauge/RPMNeedle
+onready var speed_needle = $HBoxContainer/SpeedGauge/SpeedNeedle
+onready var gear_label = $HBoxContainer/GearLabel
+
+var min_rotation = -85
+var max_rotation = 75
+
+func _get_rotation(percent: float) -> float:
+	return min_rotation + (max_rotation - min_rotation) * percent
+
+func update_speed(speed_percent: float) -> void:
+	speed_needle.rect_rotation = _get_rotation(speed_percent)
+
+func update_rpm(rpm_percent: float) -> void:
+	rpm_needle.rect_rotation = _get_rotation(rpm_percent)
+
+func update_gear(gear: int) -> void:
+	if gear == -1:
+		gear_label.text = "R"
+	elif gear == 0:
+		gear_label.text = "N"
+	else:
+		gear_label.text = str(gear)

player/gui.tscn

@@ -0,0 +1,82 @@
+[gd_scene load_steps=7 format=2]
+
+[ext_resource path="res://assets/gauge.png" type="Texture" id=1]
+[ext_resource path="res://assets/needle.png" type="Texture" id=2]
+[ext_resource path="res://player/gui.gd" type="Script" id=3]
+[ext_resource path="res://assets/fonts/kenney-future-narrow.ttf" type="DynamicFontData" id=4]
+
+[sub_resource type="CanvasItemMaterial" id=3]
+
+[sub_resource type="DynamicFont" id=1]
+size = 48
+font_data = ExtResource( 4 )
+
+[node name="GUIContainer" type="MarginContainer"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = 20.0
+margin_top = 20.0
+margin_right = -20.0
+margin_bottom = -20.0
+script = ExtResource( 3 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="HBoxContainer" type="HBoxContainer" parent="."]
+material = SubResource( 3 )
+margin_top = 432.0
+margin_right = 318.0
+margin_bottom = 560.0
+size_flags_horizontal = 0
+size_flags_vertical = 8
+custom_constants/separation = 20
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="RPMGauge" type="TextureRect" parent="HBoxContainer"]
+margin_right = 128.0
+margin_bottom = 128.0
+texture = ExtResource( 1 )
+
+[node name="RPMNeedle" type="TextureRect" parent="HBoxContainer/RPMGauge"]
+margin_left = 54.0
+margin_top = 11.0
+margin_right = 72.0
+margin_bottom = 66.0
+rect_pivot_offset = Vector2( 9, 50 )
+size_flags_horizontal = 5
+size_flags_vertical = 5
+texture = ExtResource( 2 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="SpeedGauge" type="TextureRect" parent="HBoxContainer"]
+margin_left = 148.0
+margin_right = 276.0
+margin_bottom = 128.0
+texture = ExtResource( 1 )
+
+[node name="SpeedNeedle" type="TextureRect" parent="HBoxContainer/SpeedGauge"]
+margin_left = 54.0
+margin_top = 11.0
+margin_right = 72.0
+margin_bottom = 66.0
+rect_pivot_offset = Vector2( 9, 50 )
+size_flags_horizontal = 5
+size_flags_vertical = 5
+texture = ExtResource( 2 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="GearLabel" type="Label" parent="HBoxContainer"]
+margin_left = 296.0
+margin_top = 37.0
+margin_right = 318.0
+margin_bottom = 91.0
+custom_colors/font_color = Color( 0.282353, 0.0196078, 0.0196078, 1 )
+custom_fonts/font = SubResource( 1 )
+text = "1"

scenes/menu/start_menu.gd

@@ -3,6 +3,7 @@ extends Panel
 const buggy = preload("res://vehicles/buggy.tscn")
 const beetle = preload("res://vehicles/beetlecar.tscn")
 const test_scene = preload("res://scenes/test_level.tscn")
+const gui_scene = preload("res://player/gui.tscn")
 
 func _on_BuggyButton_pressed() -> void:
 	_start_with_vehicle(buggy.instance())
@@ -11,8 +12,12 @@ func _on_BeetleButton_pressed() -> void:
 	_start_with_vehicle(beetle.instance())
 
 func _start_with_vehicle(vehicle: Node) -> void:
+	var gui = gui_scene.instance()
 	var scene = test_scene.instance()
-	scene.call_deferred("spawn_player", vehicle)
+	vehicle.connect("speed_updated", gui, "update_speed")
+	vehicle.connect("rpm_updated", gui, "update_rpm")
+	vehicle.connect("gear_updated", gui, "update_gear")
+	scene.call_deferred("spawn_player", vehicle, gui)
 	get_tree().root.call_deferred("add_child", scene)
 	queue_free()
 

scenes/test_level.gd

@@ -3,13 +3,16 @@ extends Spatial
 const camera = preload("res://player/camera.tscn")
 onready var spawn_point = $PlayerSpawnLocation
 var player_node: Node
+var gui: Node
 
 func _ready() -> void:
 	player_node.global_transform = spawn_point.global_transform
 	add_child(player_node)
+	add_child(gui)
 	var player_camera = camera.instance()
 	player_camera.follow_target_path = player_node.get_path()
 	add_child(player_camera)
 
-func spawn_player(player_node: Node) -> void:
+func spawn_player(player_node: Node, gui: Node) -> void:
 	self.player_node = player_node
+	self.gui = gui

vehicles/beetlecar.tscn

@@ -44,6 +44,7 @@ rings = 3
 [node name="beetlecar" instance=ExtResource( 2 )]
 mass = 140.0
 script = ExtResource( 1 )
+EXPECTED_MAX_SPEED = 180.0
 gear_ratios = [ 2.95, 2.2, 1.76, 1.43, 1.25, 1.0 ]
 final_drive = 5.0
 max_rpm = 8000.0

vehicles/buggy.gd

@@ -1,5 +1,9 @@
 extends VehicleBody
 
+signal speed_updated(speed_percent)
+signal rpm_updated(rpm_percent)
+signal gear_updated(gear)
+
 export (float) var MAX_STEER_ANGLE = 25
 export (float) var SPEED_STEER_ANGLE = 10
 export (float) var MAX_STEER_SPEED = 100.0
@@ -15,6 +19,7 @@ export (float) var MAX_BRAKE_FORCE = 50.0
 export (float) var THROTTLE_POWER = 6000.0
 export (float) var MAX_RPM_LOSS_PS = 3000.0
 export (float) var BASE_ENGINE_PITCH = 0.5
+export (float) var EXPECTED_MAX_SPEED = 200
 
 export (Array) var gear_ratios = [ 3.4, 2.5, 2.0, 1.5, 1.25 ]
 export (float) var reverse_ratio = -3
@@ -69,10 +74,12 @@ func _handle_gear_switch(delta: float):
 			if gear + 1 <= gear_ratios.size():
 				gear += 1
 				gear_timer = gear_switch_time * (2 - clutch_position)
+				emit_signal("gear_updated", gear)
 		if Input.is_action_just_pressed("gear_down"):
 			if gear - 1 >= -1:
 				gear -= 1
 				gear_timer = gear_switch_time * (2 - clutch_position)
+				emit_signal("gear_updated", gear)
 
 func _has_traction():
 	for wheel in traction_wheels:
@@ -132,6 +139,8 @@ func _physics_process(delta: float):
 	rlwheel.brake = handbrake * MAX_BRAKE_FORCE / 2
 
 	var speed = wheel_rpm * 2.0 * PI * rrwheel.wheel_radius / 60.0 * 3600.0 / 1000.0
+	emit_signal("speed_updated", speed / EXPECTED_MAX_SPEED)
+	emit_signal("rpm_updated", rpm_factor)
 	$Info.text = "Gear: %d, KPH: %.0f, RPM: %.0f, WheelRPM: %.0f, FinalRPM: %.0f, TRPM: %.0f, Engine force: %.0f" % [ gear, speed, rpm, wheel_rpm, final_rpm, transmission_rpm, engine_force ]
 
 	var steering_input = Input.get_action_strength("steer_left") - Input.get_action_strength("steer_right")