invisibility effect

Author: mcjohnalds

almost_invisible.tres

@@ -0,0 +1,6 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://vpkljo0emoov"]
+
+[resource]
+transparency = 1
+depth_draw_mode = 1
+albedo_color = Color(0, 0, 0, 0.396078)

credits.txt

@@ -16,3 +16,5 @@ Jetbike Flypast (Attribution NonCommercial 4.0) by tigersound via
 freesound.org.
 
 Punch (CC0) by thefsoundman via freesound.org.
+
+Shield Bash Impact (Attribution 4.0) by Hybrid_V via freesound.org.

level.gd

@@ -23,11 +23,16 @@ var can_any_man_see_player_last_frame := false
 @onready var bullet_impact_scene := preload("res://bullet_impact.tscn")
 @onready var blood_impact_scene := preload("res://blood_impact.tscn")
 @onready var tracer_scene := preload("res://tracer.tscn")
+@onready var almost_invisible := preload("res://almost_invisible.tres")
 @onready var crosshair := $UI/Crosshair as Control
 @onready var nav_region: NavigationRegion3D = $NavigationRegion3D
+@onready var invisibility_overlay: Control = $UI/InvisibilityOverlay
 @onready var gun_shot_audio_stream_player := (
 	$GunShotAudioStreamPlayer as AudioStreamPlayer
 )
+@onready var invisibility_audio_stream_player := (
+	$InvisibilityAudioStreamPlayer as AudioStreamPlayer
+)
 @onready var hitmarker_audio_stream_player := (
 	$HitmarkerAudioStreamPlayer as AudioStreamPlayer
 )
@@ -59,6 +64,7 @@ func _ready() -> void:
 	)
 	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
 	player.setup()
+	invisibility_overlay.visible = false
 
 
 func on_velocity_computed(safe_velocity: Vector3, man: Man) -> void:
@@ -87,7 +93,11 @@ func _input(event: InputEvent) -> void:
 	var key := event as InputEventKey
 	if key and key.keycode == KEY_I and key.pressed:
 		player.invisible = not player.invisible
-
+		invisibility_overlay.visible = player.invisible
+		player.m_16.mesh.set_surface_override_material(
+			0, almost_invisible if player.invisible else null
+		)
+		invisibility_audio_stream_player.play(0.9)
 
 # Capture mouse if clicked on the game, needed for HTML5
 func _unhandled_input(event: InputEvent) -> void:
@@ -132,7 +142,7 @@ func _process(delta: float) -> void:
 				var damage := 0.2
 				if hit == man.head_hitbox:
 					damage = 1.0
-					headshot_audio_stream_player.play(4.9)
+					headshot_audio_stream_player.play(0.085)
 				hitmarker_audio_stream_player.play(0.1)
 				man.health -= damage
 				if man.health <= 0.0:
@@ -213,7 +223,7 @@ func process_use() -> void:
 					)
 					break
 
-			possession_audio_stream_player.play(0.7)
+			possession_audio_stream_player.play(4.9)
 			possessed_man_name = possessed_man.name
 			# + 0.1 prevents player from falling beneath floor
 			player.position = possessed_man.position + 0.1 * Vector3.UP

level.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=39 format=3 uid="uid://c2t6smyr8xtty"]
+[gd_scene load_steps=41 format=3 uid="uid://c2t6smyr8xtty"]
 
 [ext_resource type="Script" path="res://level.gd" id="1_cikgd"]
 [ext_resource type="PackedScene" uid="uid://cewa4cg7jix27" path="res://player.tscn" id="2_nvo2f"]
@@ -13,6 +13,7 @@
 [ext_resource type="Material" uid="uid://ckvcdcn2iue87" path="res://addons/character-controller/example/main/materials/wood.tres" id="11_cakef"]
 [ext_resource type="Texture2D" uid="uid://svijnbaaeuol" path="res://addons/character-controller/example/main/textures/Free DEMO Pixel Skies Background pack by Digital Moons/demo01_PixelSky.png" id="12_olhen"]
 [ext_resource type="PackedScene" uid="uid://dkw50wbe2l0x5" path="res://man.tscn" id="13_rnn3k"]
+[ext_resource type="AudioStream" uid="uid://dviwyfg3xgfoj" path="res://shield_bash_impact.ogg" id="16_l21hj"]
 [ext_resource type="AudioStream" uid="uid://5nuhnh2wdjbn" path="res://gun_shot.wav" id="16_ocj6n"]
 [ext_resource type="AudioStream" uid="uid://bnd132vcoxlw2" path="res://hitmarker.mp3" id="17_vgiwo"]
 [ext_resource type="AudioStream" uid="uid://c1bq65sbkv3hg" path="res://crushing_kick.wav" id="18_4esmo"]
@@ -87,6 +88,9 @@ ambient_light_color = Color(1, 1, 1, 1)
 tonemap_mode = 2
 glow_enabled = true
 
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_yhelo"]
+bg_color = Color(0.223529, 0.333333, 0.360784, 0.305882)
+
 [node name="Level" type="Node3D"]
 script = ExtResource("1_cikgd")
 
@@ -532,18 +536,24 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 9.9238, 0, 2.78047)
 
 [node name="Pvt Renolds" parent="Men" instance=ExtResource("13_rnn3k")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -5.76001, 0, 0.541676)
-patrol = true
 
 [node name="Pvt Smith" parent="Men" instance=ExtResource("13_rnn3k")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 6.95971, 7.15256e-07, 16.4773)
-patrol = true
 
 [node name="Pvt Miller" parent="Men" instance=ExtResource("13_rnn3k")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -10.5718, 3.75, 13.7766)
 patrol = false
 
 [node name="UI" type="Node" parent="."]
 
+[node name="InvisibilityOverlay" type="Panel" parent="UI"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_styles/panel = SubResource("StyleBoxFlat_yhelo")
+
 [node name="Panel" type="Panel" parent="UI"]
 anchors_preset = 2
 anchor_top = 1.0
@@ -613,10 +623,13 @@ stream = ExtResource("16_ocj6n")
 stream = ExtResource("17_vgiwo")
 
 [node name="HeadshotAudioStreamPlayer" type="AudioStreamPlayer" parent="."]
-stream = ExtResource("18_4esmo")
+stream = ExtResource("16_l21hj")
 
-[node name="PossessionAudioStreamPlayer" type="AudioStreamPlayer" parent="."]
+[node name="InvisibilityAudioStreamPlayer" type="AudioStreamPlayer" parent="."]
 stream = ExtResource("19_cbexm")
 
+[node name="PossessionAudioStreamPlayer" type="AudioStreamPlayer" parent="."]
+stream = ExtResource("18_4esmo")
+
 [node name="DamageAudioStreamPlayer" type="AudioStreamPlayer" parent="."]
 stream = ExtResource("18_v0jvo")

m_16.gd

@@ -8,3 +8,6 @@ var accuracy := 1.0
 @onready var muzzle_flash_particles := (
 	$MuzzleFlash/GPUParticles3D as GPUParticles3D
 )
+@onready var mesh: MeshInstance3D = (
+	find_children("*", "MeshInstance3D", true, false)[0]
+)

shield_bash_impact.ogg

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://dviwyfg3xgfoj"
+path="res://.godot/imported/shield_bash_impact.ogg-7fac4e51a5c9c4d2e2627913956eda65.oggvorbisstr"
+
+[deps]
+
+source_file="res://shield_bash_impact.ogg"
+dest_files=["res://.godot/imported/shield_bash_impact.ogg-7fac4e51a5c9c4d2e2627913956eda65.oggvorbisstr"]
+
+[params]
+
+loop=false
+loop_offset=0
+bpm=0
+beat_count=0
+bar_beats=4

shield_bash_impact.ogg.import

@@ -22,6 +22,7 @@ Todo:
   nearby location to walk to. When they reach that location, they will pick a
   new random location. When any enemy spots player, all enemies engage.
 - [x] After 20 seconds of wandering, enemy will return to patrol.
+- [x] Add invisibility indicator
 
 Backlog: