The wimpy toothbrush!

assets/ui/hud/tools/toothbrush_idle.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://6vc3ye0jnqy4"
+path="res://.godot/imported/toothbrush_idle.png-f85a40b4d7c618db0b32cc32041af225.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/ui/hud/tools/toothbrush_idle.png"
+dest_files=["res://.godot/imported/toothbrush_idle.png-f85a40b4d7c618db0b32cc32041af225.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

assets/ui/hud/tools/toothbrush_used.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://djisqgfxhsrs2"
+path="res://.godot/imported/toothbrush_used.png-b8a3a66b8a3234e351d72840d6cf781c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/ui/hud/tools/toothbrush_used.png"
+dest_files=["res://.godot/imported/toothbrush_used.png-b8a3a66b8a3234e351d72840d6cf781c.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

project.godot

@@ -107,6 +107,11 @@ interact={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":69,"key_label":0,"unicode":101,"location":0,"echo":false,"script":null)
 ]
 }
+switch_mode={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194306,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
 select_point_spray={
 "deadzone": 0.2,
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":49,"key_label":0,"unicode":49,"location":0,"echo":false,"script":null)
@@ -117,9 +122,9 @@ select_wide_spray={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":50,"key_label":0,"unicode":50,"location":0,"echo":false,"script":null)
 ]
 }
-switch_mode={
+select_brush={
 "deadzone": 0.2,
-"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194306,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":51,"key_label":0,"unicode":51,"location":0,"echo":false,"script":null)
 ]
 }
 select_next_tool={

src/equipment/toothbrush/toothbrush.gd

@@ -0,0 +1,36 @@
+extends Tool
+# the wimpy toothbrush
+
+const PAINT_COLOR := Color(1, 0, 0, 0.3)
+const BRUSH_SCALE := 0.2
+
+@onready var raycast: RayCast3D = %Raycast
+
+@onready var texture_idle: TextureRect = %TextureIdle
+@onready var texture_used: TextureRect = %TextureUsed
+@onready var brush_animation: AnimationPlayer = %BrushAnimation
+
+
+func _fire() -> void:
+	if raycast.is_colliding():
+		brush_animation.play("brush")
+		var collider := raycast.get_collider()
+		if collider is GunkBody:
+			(collider as GunkBody).paint_dot(
+				raycast.get_collision_point(),
+				raycast.get_collision_normal(),
+				BRUSH_SCALE,
+				PAINT_COLOR
+			)
+		if collider is GunkNode:
+			(collider as GunkNode).hit()
+	else:
+		brush_animation.stop()
+
+	texture_idle.visible = false
+	texture_used.visible = true
+
+
+func _idle() -> void:
+	texture_idle.visible = true
+	texture_used.visible = false

src/equipment/toothbrush/toothbrush.gd.uid

@@ -0,0 +1 @@
+uid://d1e003a8jg3gm

src/equipment/toothbrush/toothbrush.tscn

@@ -0,0 +1,123 @@
+[gd_scene load_steps=8 format=3 uid="uid://qknkdy6aics1"]
+
+[ext_resource type="Script" uid="uid://d1e003a8jg3gm" path="res://src/equipment/toothbrush/toothbrush.gd" id="1_ivelq"]
+[ext_resource type="Script" uid="uid://dj2x7x5qkbym1" path="res://src/ui/canvas_projector.gd" id="2_awr0g"]
+[ext_resource type="Texture2D" uid="uid://6vc3ye0jnqy4" path="res://assets/ui/hud/tools/toothbrush_idle.png" id="3_sxute"]
+[ext_resource type="Texture2D" uid="uid://djisqgfxhsrs2" path="res://assets/ui/hud/tools/toothbrush_used.png" id="4_atd0h"]
+
+[sub_resource type="Animation" id="Animation_atd0h"]
+resource_name = "brush"
+length = 0.6
+loop_mode = 1
+tracks/0/type = "bezier"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("HUDTool/NozzleMarker/HUDElement/Pivot/TextureUsed:position:x")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"handle_modes": PackedInt32Array(0, 0, 0),
+"points": PackedFloat32Array(-40, -0.1, 0, 0.1, 0, 40, -0.1, 0, 0.1, 0, -40, -0.1, 0, 0.1, 0),
+"times": PackedFloat32Array(0, 0.3, 0.6)
+}
+tracks/1/type = "bezier"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("HUDTool/NozzleMarker/HUDElement/Pivot/TextureUsed:position:y")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"handle_modes": PackedInt32Array(0, 0),
+"points": PackedFloat32Array(0, -0.2, 0, 0.3, 140, 0, -0.3, -140, 0.2, 0),
+"times": PackedFloat32Array(0, 0.6)
+}
+
+[sub_resource type="Animation" id="Animation_8x7qe"]
+length = 0.001
+tracks/0/type = "bezier"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("HUDTool/NozzleMarker/HUDElement/Pivot/TextureUsed:position:x")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"handle_modes": PackedInt32Array(0),
+"points": PackedFloat32Array(0, -0.2, 0, 0.2, 0),
+"times": PackedFloat32Array(0)
+}
+tracks/1/type = "bezier"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("HUDTool/NozzleMarker/HUDElement/Pivot/TextureUsed:position:y")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"handle_modes": PackedInt32Array(0),
+"points": PackedFloat32Array(0, -0.2, 0, 0.2, 0),
+"times": PackedFloat32Array(0)
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_8x7qe"]
+_data = {
+&"RESET": SubResource("Animation_8x7qe"),
+&"brush": SubResource("Animation_atd0h")
+}
+
+[node name="Toothbrush" type="Node3D"]
+script = ExtResource("1_ivelq")
+metadata/_custom_type_script = "uid://caygiek3vmx1g"
+
+[node name="Raycast" type="RayCast3D" parent="."]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, 0.997564, -0.0697565, 0, 0.0697565, 0.997564, 0, 0, -0.15)
+target_position = Vector3(0, 0, -1)
+collision_mask = 4
+
+[node name="HUDTool" type="Node3D" parent="."]
+unique_name_in_owner = true
+
+[node name="NozzleMarker" type="Marker3D" parent="HUDTool"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -0.2)
+script = ExtResource("2_awr0g")
+
+[node name="HUDElement" type="Control" parent="HUDTool/NozzleMarker"]
+layout_mode = 3
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Pivot" type="Control" parent="HUDTool/NozzleMarker/HUDElement"]
+anchors_preset = 0
+offset_left = -200.0
+offset_top = -256.0
+offset_right = -200.0
+offset_bottom = -256.0
+
+[node name="TextureIdle" type="TextureRect" parent="HUDTool/NozzleMarker/HUDElement/Pivot"]
+unique_name_in_owner = true
+texture_filter = 1
+layout_mode = 0
+offset_right = 64.0
+offset_bottom = 128.0
+scale = Vector2(5, 5)
+texture = ExtResource("3_sxute")
+
+[node name="TextureUsed" type="TextureRect" parent="HUDTool/NozzleMarker/HUDElement/Pivot"]
+unique_name_in_owner = true
+visible = false
+texture_filter = 1
+layout_mode = 0
+offset_right = 64.0
+offset_bottom = 128.0
+scale = Vector2(5, 5)
+texture = ExtResource("4_atd0h")
+
+[node name="BrushAnimation" type="AnimationPlayer" parent="."]
+unique_name_in_owner = true
+libraries = {
+&"": SubResource("AnimationLibrary_8x7qe")
+}

src/player/player.gd

@@ -25,6 +25,7 @@ var firing := false
 @onready var tool_mount: ToolMount = %ToolMount
 @onready var point_spray: PointSpray = %PointSpray
 @onready var wide_spray: WideSpray = %WideSpray
+@onready var toothbrush: Tool = %Toothbrush
 
 
 func get_speed() -> float:
@@ -65,6 +66,8 @@ func _physics_process(delta: float) -> void:
 		tool_mount.set_active(point_spray)
 	elif Input.is_action_just_pressed("select_wide_spray"):
 		tool_mount.set_active(wide_spray)
+	elif Input.is_action_just_pressed("select_brush"):
+		tool_mount.set_active(toothbrush)
 
 	# Tool use
 	if Input.is_action_pressed("fire"):

src/player/player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=3 uid="uid://bwe2jdmvinhqd"]
+[gd_scene load_steps=9 format=3 uid="uid://bwe2jdmvinhqd"]
 
 [ext_resource type="Script" uid="uid://buwh0g1ga2aka" path="res://src/player/player.gd" id="1_npueo"]
 [ext_resource type="Script" uid="uid://cx1yt0drthpw3" path="res://src/player/camera_controller.gd" id="2_veeqv"]
@@ -6,6 +6,7 @@
 [ext_resource type="PackedScene" uid="uid://d2hnxr5l6w2x4" path="res://src/equipment/wide_spray/wide_spray.tscn" id="3_ibq07"]
 [ext_resource type="Script" uid="uid://cwy3akimaeib" path="res://src/player/tool_mount.gd" id="3_jiejy"]
 [ext_resource type="PackedScene" uid="uid://dq1x21tq06dud" path="res://src/ui/hud/player_hud.tscn" id="5_jvafu"]
+[ext_resource type="PackedScene" uid="uid://qknkdy6aics1" path="res://src/equipment/toothbrush/toothbrush.tscn" id="6_o822w"]
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_s7f0r"]
 height = 1.9
@@ -31,6 +32,10 @@ unique_name_in_owner = true
 unique_name_in_owner = true
 visible = false
 
+[node name="Toothbrush" parent="CameraPivot/ToolMount" instance=ExtResource("6_o822w")]
+unique_name_in_owner = true
+visible = false
+
 [node name="Camera3D" type="Camera3D" parent="CameraPivot"]
 current = true
 

src/world/gunk_body/gunk_body.gd

@@ -195,18 +195,20 @@ func _get_px(point: Vector3, normal: Vector3) -> Vector2:
 
 
 ## Paint a dot on the gunk mask.
-func paint_dot(point: Vector3, normal: Vector3, radius: float) -> void:
+func paint_dot(point: Vector3, normal: Vector3, radius: float, color: Color = MASK_COLOR) -> void:
 	var px := _get_px(point, normal)
 	if px == Vector2.INF:
 		return
 
 	mask_control.queue_draw(
-		func() -> void: mask_control.draw_circle(px, radius, MASK_COLOR, true, -1, true)
+		func() -> void: mask_control.draw_circle(px, radius, color, true, -1, true)
 	)
 
 
 ## Paint a continuous line on the gunk mask if called on successive frames.
-func paint_continuous(point: Vector3, normal: Vector3, width: float) -> void:
+func paint_continuous(
+	point: Vector3, normal: Vector3, width: float, color: Color = MASK_COLOR
+) -> void:
 	var px := _get_px(point, normal)
 	if _polyline_buffer and px.distance_to(_polyline_buffer[0]) <= CONTINUITY_LIMIT:
 		_polyline_buffer.push_front(px)
@@ -214,14 +216,14 @@ func paint_continuous(point: Vector3, normal: Vector3, width: float) -> void:
 			_polyline_buffer.pop_back()
 		var polyline := PackedVector2Array(_polyline_buffer)
 		mask_control.queue_draw(
-			func() -> void: mask_control.draw_polyline(polyline, MASK_COLOR, width * 2, true)
+			func() -> void: mask_control.draw_polyline(polyline, color, width * 2, true)
 		)
 	else:
 		_polyline_buffer = [px]
 
 	# Always paint a circle, to round out corners & cap ends
 	mask_control.queue_draw(
-		func() -> void: mask_control.draw_circle(px, width, MASK_COLOR, true, -1, true)
+		func() -> void: mask_control.draw_circle(px, width, color, true, -1, true)
 	)
 	_continued_paint_this_frame = true