~55 add vignette

scenes/autoload/game_events.gd

@@ -2,6 +2,7 @@ extends Node
 
 signal experience_vial_collected(number: float)
 signal ability_upgrade_added(upgrade: AbilityUpgrade, current_upgrades: Dictionary)
+signal player_damaged
 
 
 func emit_experience_vial_collected(number: float):
@@ -10,3 +11,7 @@ func emit_experience_vial_collected(number: float):
 
 func emit_ability_upgrade_added(upgrade: AbilityUpgrade, current_upgrades: Dictionary):
 	ability_upgrade_added.emit(upgrade, current_upgrades)
+
+
+func emit_player_damaged():
+	player_damaged.emit()

scenes/game_object/player/player.gd

@@ -80,6 +80,7 @@ func on_damage_interval_timer_timeout():
 
 
 func on_health_changed():
+	GameEvents.emit_player_damaged()
 	update_health_display()
 
 

scenes/main/main.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=12 format=3 uid="uid://mapie6ivpd7j"]
+[gd_scene load_steps=13 format=3 uid="uid://mapie6ivpd7j"]
 
 [ext_resource type="PackedScene" uid="uid://5jwlcn6cm23o" path="res://scenes/game_object/game_camera/game_camera.tscn" id="1_4i4ay"]
 [ext_resource type="PackedScene" uid="uid://bpgwbwa1p3m6i" path="res://scenes/game_object/player/player.tscn" id="1_55gsj"]
@@ -11,11 +11,14 @@
 [ext_resource type="PackedScene" uid="uid://vqjgdqb3t2ju" path="res://scenes/ui/end_screen.tscn" id="2_8tx6c"]
 [ext_resource type="PackedScene" uid="uid://c5kgkd7ly41sq" path="res://scenes/manager/experience_manager.tscn" id="4_ak51j"]
 [ext_resource type="PackedScene" uid="uid://c5b76ailnfref" path="res://scenes/manager/upgrade_manager.tscn" id="6_08ukk"]
+[ext_resource type="PackedScene" uid="uid://gisddfn8bqx" path="res://scenes/ui/vignette.tscn" id="12_jgtmh"]
 
 [node name="Main" type="Node"]
 script = ExtResource("1_v8wic")
 end_screen_scene = ExtResource("2_8tx6c")
 
+[node name="Vignette" parent="." instance=ExtResource("12_jgtmh")]
+
 [node name="ArenaTimeUI" parent="." node_paths=PackedStringArray("arena_time_manager") instance=ExtResource("1_sfy4a")]
 arena_time_manager = NodePath("../ArenaTimeManager")
 

scenes/ui/vignette.gd

@@ -0,0 +1,9 @@
+extends CanvasLayer
+
+
+func _ready():
+	GameEvents.player_damaged.connect(on_player_damaged)
+
+
+func on_player_damaged():
+	$AnimationPlayer.play("hit")

scenes/ui/vignette.gdshader

@@ -0,0 +1,20 @@
+shader_type canvas_item;
+
+uniform float vignette_intensity = 0.4;
+uniform float vignette_opacity: hint_range(0.0, 1.0) = 0.5;
+uniform vec4 vignette_rgb: source_color = vec4(0.0, 0.0, 0.0, 1.0);
+
+float vignette(vec2 uv){
+	uv *= 1.0 - uv.xy;
+	float vignette = uv.x * uv.y * 15.0;
+	return pow(vignette, vignette_intensity * vignette_opacity);
+}
+
+void fragment(){
+	vec4 text = texture(TEXTURE, UV);
+
+	text.rgba *= (vignette_rgb.rgba);
+	text.rgba *= (1.0 - vignette(UV));
+
+	COLOR = vec4(text.rgb, text.a);
+}

scenes/ui/vignette.tscn

@@ -0,0 +1,90 @@
+[gd_scene load_steps=7 format=3 uid="uid://gisddfn8bqx"]
+
+[ext_resource type="Script" path="res://scenes/ui/vignette.gd" id="1_abhjy"]
+[ext_resource type="Shader" path="res://scenes/ui/vignette.gdshader" id="1_yjtis"]
+
+[sub_resource type="Animation" id="Animation_681uw"]
+resource_name = "hit"
+length = 0.4
+step = 0.05
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("ColorRect:material:shader_parameter/vignette_intensity")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.05, 0.4),
+"transitions": PackedFloat32Array(1, 2.29739, 1),
+"update": 0,
+"values": [0.59, 2.85, 0.59]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("ColorRect:material:shader_parameter/vignette_rgb")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0, 0.05, 0.4),
+"transitions": PackedFloat32Array(1, 2.2974, 1),
+"update": 0,
+"values": [Color(0.247059, 0.14902, 0.192157, 1), Color(0.909804, 0.270588, 0.215686, 1), Color(0.247059, 0.14902, 0.192157, 1)]
+}
+
+[sub_resource type="Animation" id="Animation_d22ku"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("ColorRect:material:shader_parameter/vignette_intensity")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [0.59]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("ColorRect:material:shader_parameter/vignette_rgb")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Color(0.247059, 0.14902, 0.192157, 1)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_vnynl"]
+_data = {
+"RESET": SubResource("Animation_d22ku"),
+"hit": SubResource("Animation_681uw")
+}
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_38j4d"]
+shader = ExtResource("1_yjtis")
+shader_parameter/vignette_intensity = 0.59
+shader_parameter/vignette_opacity = 0.115
+shader_parameter/vignette_rgb = Color(0.247059, 0.14902, 0.192157, 1)
+
+[node name="Vignette" type="CanvasLayer"]
+script = ExtResource("1_abhjy")
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+libraries = {
+"": SubResource("AnimationLibrary_vnynl")
+}
+
+[node name="ColorRect" type="ColorRect" parent="."]
+material = SubResource("ShaderMaterial_38j4d")
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+scale = Vector2(1.00191, 1)
+mouse_filter = 2