Power gauge & life bar HUD elements

assets/ui/gauge_patch.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b5812y3pmmgg5"
+path="res://.godot/imported/gauge_patch.png-b06ef6737fda05dbce8a7a52b995acf4.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/ui/gauge_patch.png"
+dest_files=["res://.godot/imported/gauge_patch.png-b06ef6737fda05dbce8a7a52b995acf4.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/lifebar_fill_grey.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dtdqninlnu10o"
+path="res://.godot/imported/lifebar_fill_grey.png-c028996d6e86e26137270a39216a5fd3.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/ui/lifebar_fill_grey.png"
+dest_files=["res://.godot/imported/lifebar_fill_grey.png-c028996d6e86e26137270a39216a5fd3.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/lifebar_patch.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bvwh0yunmvirp"
+path="res://.godot/imported/lifebar_patch.png-768842f340e38f78b7b90bbcd2d8dff9.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/ui/lifebar_patch.png"
+dest_files=["res://.godot/imported/lifebar_patch.png-768842f340e38f78b7b90bbcd2d8dff9.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/power_gauge_fill.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://76fjx2ukavqe"
+path="res://.godot/imported/power_gauge_fill.png-b7c279ae4fc601ab214f21b9b72d50c3.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/ui/power_gauge_fill.png"
+dest_files=["res://.godot/imported/power_gauge_fill.png-b7c279ae4fc601ab214f21b9b72d50c3.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/power_gauge_tab.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://4a8tvjgwegv3"
+path="res://.godot/imported/power_gauge_tab.png-7979d59b50c40895525fdf1648e50b30.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/ui/power_gauge_tab.png"
+dest_files=["res://.godot/imported/power_gauge_tab.png-7979d59b50c40895525fdf1648e50b30.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

@@ -12,7 +12,7 @@ config_version=5
 
 config/name="GFOLF 2"
 config/description="GFOLF: Combat Golf Action"
-run/main_scene="res://src/world/world.tscn"
+run/main_scene="res://src/game/game.tscn"
 config/features=PackedStringArray("4.3", "Forward Plus")
 run/max_fps=60
 
@@ -55,10 +55,13 @@ config/controls/camera/y_axis_sensitivity=0.45
 config/controls/camera/x_axis_acceleration=30.0
 config/controls/camera/y_axis_acceleration=30.0
 config/controls/camera/invert_pitch=false
+config/accessibility/enable_screen_shake=true
+config/accessibility/enable_hit_lag=true
 
 [global_group]
 
 WorldGroup="Singleton group for the active world instance, if any."
+GameGroup="Singleton group for the active game instance, if any."
 
 [gui]
 
@@ -146,6 +149,26 @@ select_putter={
 "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":53,"key_label":0,"unicode":53,"location":0,"echo":false,"script":null)
 ]
 }
+debug_1={
+"deadzone": 0.5,
+"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":4194332,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+debug_2={
+"deadzone": 0.5,
+"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":4194333,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+debug_3={
+"deadzone": 0.5,
+"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":4194334,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+debug_4={
+"deadzone": 0.5,
+"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":4194335,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
 
 [layer_names]
 
@@ -163,6 +186,3 @@ jolt_3d/limits/max_temporary_memory=64
 [rendering]
 
 textures/canvas_textures/default_texture_filter=0
-anti_aliasing/quality/msaa_3d=3
-anti_aliasing/quality/screen_space_aa=1
-anti_aliasing/quality/use_debanding=true

src/characters/player_characters/gfolf_girl/gfolf_girl.tscn

@@ -169,7 +169,7 @@ bones/23/scale = Vector3(1, 1, 1)
 visible = false
 
 [node name="BoneAttachment3D" type="BoneAttachment3D" parent="Armature/Skeleton3D" index="6"]
-transform = Transform3D(-0.947388, 0.307308, -0.089546, -0.319114, -0.928605, 0.189367, -0.0249588, 0.207979, 0.977815, -0.157835, 3.16355, 0.865627)
+transform = Transform3D(-0.0322545, -0.997872, -0.0566733, 0.99947, -0.0324594, 0.00269896, -0.00453261, -0.0565562, 0.998389, -2.5177, 5.22011, -0.516371)
 bone_name = "Hand.R"
 bone_idx = 11
 

src/game/game.gd

@@ -0,0 +1,110 @@
+class_name Game extends Node
+## Wrapper for the game application
+
+@export var start_scene: String = "res://src/world/world.tscn"
+
+var _loading_resources := {}
+
+@onready var viewport: GameViewportContainer = %ViewportContainer
+
+@onready var content: Node = %Content
+@onready var loader_transition: AnimationPlayer = %LoaderTransition
+@onready var loading_screen: Control = %LoadingScreen
+
+static var group := "GameGroup"  # hey i'm group
+
+
+class Promise:
+	var _callbacks: Array[Callable] = []
+	var _end_callbacks: Array[Callable] = []
+
+	func then(fn: Callable) -> Promise:
+		_callbacks.push_back(fn)
+		return self
+
+	func finally(fn: Callable) -> Promise:
+		_end_callbacks.push_back(fn)
+		return self
+
+	func resolve(res: Variant) -> void:
+		for fn: Callable in _callbacks + _end_callbacks:
+			fn.call(res)
+
+
+class ScenePromise:
+	extends Promise
+
+	func resolve(res: Variant) -> void:
+		var instance: Node = (res as PackedScene).instantiate()
+		super.resolve(instance)
+
+
+func _initial_load() -> void:
+	queue_scene(start_scene)
+
+
+func _ready() -> void:
+	call_deferred("_initial_load")
+
+
+## Unload the running scene & queue up a new scene to be loaded in the background.
+##
+## The loading screen will be shown until the scene is loaded.
+func queue_scene(path: String) -> Promise:
+	if not loading_screen.visible:
+		loading_screen.show()
+		loading_screen.modulate = Color.WHITE
+
+	for child: Node in content.get_children():
+		child.queue_free()
+
+	return queue_load(path, ScenePromise.new()).finally(_finish_scene_load)
+
+
+## Queue a resource to be loaded in the background.
+##
+## Returns a `Promise` which can be used to attach callbacks
+## which will be called with the resource after it is loaded.
+func queue_load(path: String, promise: Promise = null) -> Promise:
+	if not promise:
+		promise = Promise.new()
+	_loading_resources[path] = promise
+	ResourceLoader.load_threaded_request(path)
+	return promise
+
+
+func _finish_scene_load(instance: Node) -> void:
+	content.add_child(instance)
+	instance.reparent(content)
+
+
+func _process(_delta: float) -> void:
+	# REMOVEME
+	if Input.is_action_just_pressed("debug_1"):
+		viewport.hit_lag(1)
+	if Input.is_action_just_pressed("debug_2"):
+		viewport.hit_lag_small()
+	if Input.is_action_just_pressed("debug_3"):
+		viewport.hit_lag_big()
+	if Input.is_action_just_pressed("debug_4"):
+		viewport.hit_lag_huge()
+
+	if _loading_resources and not loading_screen.visible:
+		loader_transition.play("fade_in")
+
+	for key: String in _loading_resources.keys():
+		match ResourceLoader.load_threaded_get_status(key):
+			ResourceLoader.THREAD_LOAD_LOADED:
+				@warning_ignore("unsafe_cast")
+				(_loading_resources[key] as Promise).resolve(ResourceLoader.load_threaded_get(key))
+				_loading_resources.erase(key)
+			ResourceLoader.THREAD_LOAD_FAILED:
+				assert(false, "Failed loading resource: " + key)
+			ResourceLoader.THREAD_LOAD_INVALID_RESOURCE:
+				assert(false, "Can't load invalid resource: " + key)
+			_:
+				# Continue loading
+				pass
+
+	if not _loading_resources and loading_screen.visible:
+		loader_transition.play("fade_out")

src/game/game.tscn

@@ -0,0 +1,196 @@
+[gd_scene load_steps=9 format=3 uid="uid://cefit4bc8akbb"]
+
+[ext_resource type="Script" path="res://src/game/game.gd" id="1_4qa87"]
+[ext_resource type="FontFile" uid="uid://dsa0oh7c0h4pu" path="res://assets/fonts/Racing_Sans_One/RacingSansOne-Regular.ttf" id="2_y3adf"]
+[ext_resource type="Script" path="res://src/ui/decorations/rumbler.gd" id="3_3vfdb"]
+[ext_resource type="Script" path="res://src/ui/game_viewport_container.gd" id="3_rmm5i"]
+
+[sub_resource type="Animation" id="Animation_c3dlb"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:visible")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [true]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:modulate")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Color(1, 1, 1, 1)]
+}
+
+[sub_resource type="Animation" id="Animation_2c1ud"]
+resource_name = "fade_in"
+length = 0.4
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:visible")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [true]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:modulate")
+tracks/1/interp = 2
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0, 0.4),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [Color(1, 1, 1, 0), Color(1, 1, 1, 1)]
+}
+
+[sub_resource type="Animation" id="Animation_xbqy2"]
+resource_name = "fade_out"
+length = 0.4
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:visible")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.4),
+"transitions": PackedFloat32Array(1, 1),
+"update": 1,
+"values": [true, false]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:modulate")
+tracks/1/interp = 2
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0, 0.4),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [Color(1, 1, 1, 1), Color(1, 1, 1, 0)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_1s0w0"]
+_data = {
+"RESET": SubResource("Animation_c3dlb"),
+"fade_in": SubResource("Animation_2c1ud"),
+"fade_out": SubResource("Animation_xbqy2")
+}
+
+[node name="Game" type="Node" groups=["GameGroup"]]
+process_mode = 3
+script = ExtResource("1_4qa87")
+
+[node name="RootControl" type="Control" parent="."]
+unique_name_in_owner = true
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="LoadingScreen" type="Control" parent="RootControl"]
+unique_name_in_owner = true
+z_index = 128
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+
+[node name="ColorRect" type="ColorRect" parent="RootControl/LoadingScreen"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+color = Color(0, 0, 0, 1)
+
+[node name="MarginContainer" type="MarginContainer" parent="RootControl/LoadingScreen"]
+layout_mode = 1
+anchors_preset = 3
+anchor_left = 1.0
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -1.0
+offset_top = -42.0
+grow_horizontal = 0
+grow_vertical = 0
+theme_override_constants/margin_right = 64
+theme_override_constants/margin_bottom = 32
+
+[node name="RichTextLabel" type="RichTextLabel" parent="RootControl/LoadingScreen/MarginContainer"]
+custom_minimum_size = Vector2(160, 0)
+layout_mode = 2
+mouse_filter = 2
+theme_override_colors/default_color = Color(1, 0.75, 0.75, 1)
+theme_override_fonts/normal_font = ExtResource("2_y3adf")
+theme_override_font_sizes/normal_font_size = 32
+bbcode_enabled = true
+text = "[wave]LOADING...[/wave]"
+fit_content = true
+
+[node name="LoaderTransition" type="AnimationPlayer" parent="RootControl/LoadingScreen"]
+unique_name_in_owner = true
+libraries = {
+"": SubResource("AnimationLibrary_1s0w0")
+}
+
+[node name="Rumbler" type="Control" parent="RootControl"]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("3_3vfdb")
+
+[node name="ViewportContainer" type="SubViewportContainer" parent="RootControl/Rumbler"]
+unique_name_in_owner = true
+process_mode = 3
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+stretch = true
+script = ExtResource("3_rmm5i")
+
+[node name="Viewport" type="SubViewport" parent="RootControl/Rumbler/ViewportContainer"]
+handle_input_locally = false
+msaa_2d = 3
+msaa_3d = 3
+screen_space_aa = 1
+use_taa = true
+size = Vector2i(1280, 720)
+render_target_update_mode = 4
+
+[node name="Content" type="Node" parent="RootControl/Rumbler/ViewportContainer/Viewport"]
+unique_name_in_owner = true
+process_mode = 1

src/player/debug_player.tres

@@ -9,6 +9,7 @@
 [resource]
 script = ExtResource("4_8ybyj")
 name = "DEBUG Gfolfer"
+life = 100.0
 driver = ExtResource("1_sn8fd")
 iron = ExtResource("2_piku2")
 wedge = ExtResource("5_wm4ae")

src/player/shot_setup/shot_setup.gd

@@ -28,6 +28,9 @@ const CAMERA_SNAP_TIME := 0.3
 
 const WASTED_BALL_RETURN_DELAY := 3.5
 
+## Shots above this threshold trigger a "big power" effect
+const BIG_POWER_THRESHOLD := 0.7
+
 ## In Driving Range mode, the ball can be retrieved in the shot phase.
 @export var driving_range := false
 
@@ -142,6 +145,7 @@ var _tracking_camera: OrbitalCamera
 @onready var phys_ball_scene := preload("res://src/equipment/balls/physics_ball/physics_ball.tscn")
 
 @onready var world: World = get_tree().get_first_node_in_group(World.group)
+@onready var game: Game = get_tree().get_first_node_in_group(Game.group)
 
 @onready var _target_rotation := Vector2(pitch.rotation.x, direction.rotation.y)
 
@@ -206,6 +210,17 @@ func get_shot_impulse(meter_pct: float) -> Vector3:
 
 
 func take_shot() -> void:
+	# Impact screenshake & hitlag
+	if game:
+		if shot_power > BIG_POWER_THRESHOLD:
+			game.viewport.hit_lag_big()
+			var shake_intensity: float = (
+				10.0 * (shot_power - BIG_POWER_THRESHOLD) / (1.0 - BIG_POWER_THRESHOLD)
+			)
+			game.viewport.screen_shake(shake_intensity, 1.0)
+		else:
+			game.viewport.hit_lag_small()
+
 	print_debug("WHACK!\nPower: ", shot_power, "\nCurve: ", shot_curve)
 
 	var impulse := get_shot_impulse(shot_power)

src/player/shot_setup/shot_setup.tscn

@@ -179,7 +179,7 @@ tracks/2/keys = {
 
 [sub_resource type="Animation" id="Animation_u8k07"]
 resource_name = "swing_delay"
-length = 0.2
+length = 0.0667
 step = 0.01
 tracks/0/type = "method"
 tracks/0/imported = false
@@ -188,7 +188,7 @@ tracks/0/path = NodePath("%Direction/..")
 tracks/0/interp = 1
 tracks/0/loop_wrap = true
 tracks/0/keys = {
-"times": PackedFloat32Array(0.18),
+"times": PackedFloat32Array(0.0667),
 "transitions": PackedFloat32Array(1),
 "values": [{
 "args": [],

src/player/world_player.gd

@@ -1,8 +1,18 @@
 class_name WorldPlayer extends Resource
 ## Container for the state of the player within the world.
 
+signal on_life_changed(new_value: float)
+
+@export_range(0, 100) var life: float = 100.0:
+	set(value):
+		if value != life:
+			life = value
+			on_life_changed.emit(value)
+
+@export_category("Profile")
 # TODO character select
 @export var name: String = "Gfolfer"
+@export var color: Color = Color("ff7070")
 
 @export_category("Equipment")
 @export var driver: Club

src/ui/decorations/rumbler.gd

@@ -0,0 +1,15 @@
+@tool
+class_name Rumbler extends Control
+## Rumbles children.
+
+const EPSILON := 1e-6
+
+@export var intensity := 0.0
+
+
+func _process(_delta: float) -> void:
+	if intensity > EPSILON:
+		position.x = randfn(0, intensity)
+		position.y = randfn(0, intensity)
+	else:
+		position = Vector2.ZERO

src/ui/game_viewport_container.gd

@@ -0,0 +1,71 @@
+class_name GameViewportContainer extends SubViewportContainer
+## SubViewportContainer with game-specific special effects
+
+const SMALL_HIT_LAG_FRAMES := 5
+const BIG_HIT_LAG_FRAMES := 10
+const HUGE_HIT_LAG_FRAMES := 20
+
+var _hit_lag_frames := -1
+
+@onready var content: Node = %Content
+@onready var rumbler: Rumbler = %Rumbler
+
+
+## Start playing a screen shake effect.
+func screen_shake(intensity: float, duration: float = 0.2) -> void:
+	if not ProjectSettings.get_setting("game/config/accessibility/enable_screen_shake"):
+		return
+
+	var tween := get_tree().create_tween()
+	rumbler.intensity = intensity
+	tween.tween_property(rumbler, "intensity", 0.0, duration).set_trans(Tween.TRANS_CUBIC)
+	tween.tween_callback(_reset_position)
+
+
+## Rumble the screen indefinitely.
+func set_rumble(intensity: float) -> void:
+	if not ProjectSettings.get_setting("game/config/accessibility/enable_screen_shake"):
+		return
+
+	rumbler.intensity = intensity
+
+
+## Stop rumbling the screen.
+func stop_rumble() -> void:
+	set_rumble(0)
+
+
+## Hit lag for a small impact.
+func hit_lag_small() -> void:
+	hit_lag(SMALL_HIT_LAG_FRAMES)
+
+
+## Hit lag for a big impact.
+func hit_lag_big() -> void:
+	hit_lag(BIG_HIT_LAG_FRAMES)
+
+
+## Hit lag for a huge impact.
+func hit_lag_huge() -> void:
+	hit_lag(HUGE_HIT_LAG_FRAMES)
+
+
+## Stop processing for some number of frames.
+func hit_lag(frames: int = 1) -> void:
+	if not ProjectSettings.get_setting("game/config/accessibility/enable_hit_lag"):
+		return
+
+	_hit_lag_frames = frames
+
+
+func _reset_position() -> void:
+	position = Vector2.ZERO
+
+
+func _process(_delta: float) -> void:
+	if _hit_lag_frames >= 0:
+		if _hit_lag_frames == 0:
+			content.process_mode = Node.PROCESS_MODE_INHERIT
+		else:
+			content.process_mode = Node.PROCESS_MODE_DISABLED
+		_hit_lag_frames -= 1

src/ui/shot_hud/shot_hud.gd

@@ -1,8 +1,9 @@
 class_name ShotHUD extends Control
 ## HUD for main gameplay loop
 
-@onready var power_bar: ProgressBar = %PowerBar
+@onready var power_bar: TextureProgressBar = %PowerBar
 @onready var curve_bar: ProgressBar = %CurveBar
+@onready var life_bar: TextureProgressBar = %LifeBar
 
 @onready var club_selector: ClubSelector = %ClubSelector
 
@@ -14,6 +15,8 @@ class_name ShotHUD extends Control
 @onready var _nice_animation: AnimationPlayer = %NiceAnimation
 @onready var _wasted_animation: AnimationPlayer = %WastedAnimation
 
+@onready var _player_name: Label = %PlayerName
+
 @onready var _state: AnimationNodeStateMachinePlayback = hud_state_machine["parameters/playback"]
 
 
@@ -21,7 +24,10 @@ class_name ShotHUD extends Control
 func set_state_for_player(player: WorldPlayer) -> void:
 	print_debug("Setting HUD for player ", player.name)
 	club_selector.set_state_for_player(player)
-	# TODO life
+	_player_name.text = player.name
+	# TODO animate on life loss?
+	life_bar.value = player.life
+	life_bar.tint_progress = player.color
 	# TODO special equipment
 	# TODO abilities
 

src/ui/shot_hud/shot_hud.tscn

@@ -1,8 +1,15 @@
-[gd_scene load_steps=27 format=3 uid="uid://c4ifdiohng830"]
+[gd_scene load_steps=34 format=3 uid="uid://c4ifdiohng830"]
 
 [ext_resource type="Script" path="res://src/ui/shot_hud/shot_hud.gd" id="1_x5b4c"]
 [ext_resource type="Shader" path="res://src/shaders/canvas_retro.gdshader" id="1_ybxxp"]
 [ext_resource type="PackedScene" uid="uid://445qd7m4qe2j" path="res://src/ui/shot_hud/club_selector/club_selector.tscn" id="2_1hdub"]
+[ext_resource type="Script" path="res://src/ui/decorations/rumbler.gd" id="3_6groq"]
+[ext_resource type="Texture2D" uid="uid://b5812y3pmmgg5" path="res://assets/ui/gauge_patch.png" id="4_5kcpe"]
+[ext_resource type="Texture2D" uid="uid://76fjx2ukavqe" path="res://assets/ui/power_gauge_fill.png" id="5_3i1yq"]
+[ext_resource type="Texture2D" uid="uid://4a8tvjgwegv3" path="res://assets/ui/power_gauge_tab.png" id="6_sw48q"]
+[ext_resource type="FontFile" uid="uid://dsa0oh7c0h4pu" path="res://assets/fonts/Racing_Sans_One/RacingSansOne-Regular.ttf" id="8_bejx4"]
+[ext_resource type="Texture2D" uid="uid://bvwh0yunmvirp" path="res://assets/ui/lifebar_patch.png" id="9_4f1d7"]
+[ext_resource type="Texture2D" uid="uid://dtdqninlnu10o" path="res://assets/ui/lifebar_fill_grey.png" id="10_130v7"]
 
 [sub_resource type="Animation" id="Animation_3xds6"]
 resource_name = "RESET"
@@ -280,7 +287,7 @@ length = 0.001
 tracks/0/type = "bezier"
 tracks/0/imported = false
 tracks/0/enabled = true
-tracks/0/path = NodePath(".:value")
+tracks/0/path = NodePath("../Rumbler/PowerBar:value")
 tracks/0/interp = 1
 tracks/0/loop_wrap = true
 tracks/0/keys = {
@@ -288,6 +295,18 @@ tracks/0/keys = {
 "points": PackedFloat32Array(0, -0.25, 0, 0.25, 0),
 "times": PackedFloat32Array(0)
 }
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("../Rumbler:intensity")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [0.0]
+}
 
 [sub_resource type="Animation" id="Animation_67gmp"]
 resource_name = "fill"
@@ -295,14 +314,26 @@ length = 1.618
 tracks/0/type = "bezier"
 tracks/0/imported = false
 tracks/0/enabled = true
-tracks/0/path = NodePath(".:value")
+tracks/0/path = NodePath("../Rumbler/PowerBar:value")
 tracks/0/interp = 1
 tracks/0/loop_wrap = true
 tracks/0/keys = {
 "handle_modes": PackedInt32Array(0, 0),
-"points": PackedFloat32Array(0, -0.25, 0, 0.233333, 0.0884774, 1, -0.267469, -0.483539, 0.25, 0),
+"points": PackedFloat32Array(0, -0.25, 0, 0.233333, 0.598765, 1, -0.351333, -0.246032, 0.25, 0),
 "times": PackedFloat32Array(0, 1.618)
 }
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("../Rumbler:intensity")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(1.06667, 1.618),
+"transitions": PackedFloat32Array(2.618, 1),
+"update": 0,
+"values": [0.0, 2.0]
+}
 
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_coah5"]
 _data = {
@@ -526,26 +557,53 @@ grow_horizontal = 2
 grow_vertical = 2
 mouse_filter = 1
 
-[node name="PowerBar" type="ProgressBar" parent="ShotGauges/PowerGauge"]
+[node name="Rumbler" type="Control" parent="ShotGauges/PowerGauge"]
-unique_name_in_owner = true
-visible = false
-custom_minimum_size = Vector2(30, 0)
 layout_mode = 1
 anchors_preset = 13
 anchor_left = 0.5
 anchor_right = 0.5
 anchor_bottom = 1.0
-offset_left = -2.0
-offset_right = 2.0
 grow_horizontal = 2
 grow_vertical = 2
-mouse_filter = 1
+script = ExtResource("3_6groq")
+
+[node name="PowerBar" type="TextureProgressBar" parent="ShotGauges/PowerGauge/Rumbler"]
+unique_name_in_owner = true
+visible = false
+texture_filter = 5
+custom_minimum_size = Vector2(64, 0)
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
 max_value = 1.0
+step = 0.01
 fill_mode = 2
+nine_patch_stretch = true
+stretch_margin_left = 16
+stretch_margin_top = 16
+stretch_margin_right = 16
+stretch_margin_bottom = 16
+texture_under = ExtResource("4_5kcpe")
+texture_progress = ExtResource("5_3i1yq")
+
+[node name="TitleTab" type="TextureRect" parent="ShotGauges/PowerGauge/Rumbler/PowerBar"]
+layout_mode = 1
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -8.0
+offset_right = 19.0
+offset_bottom = 48.0
+grow_horizontal = 0
+texture = ExtResource("6_sw48q")
+stretch_mode = 2
 
 [node name="PowerAnimation" type="AnimationPlayer" parent="ShotGauges/PowerGauge"]
 unique_name_in_owner = true
-root_node = NodePath("../PowerBar")
+root_node = NodePath(".")
 libraries = {
 "": SubResource("AnimationLibrary_coah5")
 }
@@ -603,3 +661,53 @@ unique_name_in_owner = true
 root_node = NodePath("%HUDStateMachine/..")
 tree_root = SubResource("AnimationNodeStateMachine_osrbp")
 anim_player = NodePath("../HUDAnimation")
+
+[node name="SouthWest" type="MarginContainer" parent="."]
+layout_mode = 1
+anchors_preset = -1
+anchor_top = 1.0
+anchor_right = 0.333
+anchor_bottom = 1.0
+offset_top = -40.0
+offset_right = 40.0
+grow_vertical = 0
+theme_override_constants/margin_left = 16
+theme_override_constants/margin_bottom = 16
+
+[node name="VBoxContainer" type="VBoxContainer" parent="SouthWest"]
+layout_mode = 2
+theme_override_constants/separation = -8
+
+[node name="HBoxContainer" type="HBoxContainer" parent="SouthWest/VBoxContainer"]
+layout_mode = 2
+
+[node name="Spacer" type="Control" parent="SouthWest/VBoxContainer/HBoxContainer"]
+custom_minimum_size = Vector2(24, 0)
+layout_mode = 2
+
+[node name="PlayerName" type="Label" parent="SouthWest/VBoxContainer/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+theme_override_colors/font_shadow_color = Color(0, 0, 0, 1)
+theme_override_colors/font_outline_color = Color(0, 0, 0, 1)
+theme_override_constants/shadow_offset_x = 3
+theme_override_constants/shadow_offset_y = 0
+theme_override_constants/outline_size = 2
+theme_override_constants/shadow_outline_size = 2
+theme_override_fonts/font = ExtResource("8_bejx4")
+theme_override_font_sizes/font_size = 32
+text = "PLAYER NAME"
+
+[node name="LifeBar" type="TextureProgressBar" parent="SouthWest/VBoxContainer"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(0, 48)
+layout_mode = 2
+min_value = -4.0
+step = 0.01
+nine_patch_stretch = true
+stretch_margin_left = 32
+stretch_margin_top = 16
+stretch_margin_right = 32
+stretch_margin_bottom = 16
+texture_under = ExtResource("9_4f1d7")
+texture_progress = ExtResource("10_130v7")