Add postprocessing shaders

Shaders/gba.gdshader

@@ -0,0 +1,19 @@
+shader_type canvas_item;
+
+uniform float line_opacity : hint_range(0.0,1.0) = 0.5;
+uniform int spacing = 2;
+uniform float scale = 1.0;
+
+void fragment() {
+	vec2 uv = mod((FRAGCOORD.xy / scale) * TEXTURE_PIXEL_SIZE.xy, float(spacing));
+	vec4 color = vec4(COLOR.rgb, 0.0);
+	if(int(uv.y) == 0) {
+		color.a = line_opacity;
+	}
+	COLOR = color;
+}
+
+//void light() {
+	// Called for every pixel for every light affecting the CanvasItem.
+	// Uncomment to replace the default light processing function with this one.
+//}

Shaders/gba_colors.gdshader

@@ -0,0 +1,43 @@
+shader_type canvas_item;
+
+uniform sampler2D screen_texture : hint_screen_texture, repeat_disable, filter_nearest;
+
+uniform float darken_screen;
+const float display_gamma = 2.5;
+const float target_gamma = 2.2;
+const float sat = 1.0;
+const float lum = 0.99;
+const float contrast = 1.0;
+
+const vec3 bl = vec3(0.0, 0.0, 0.0);
+const vec3 r = vec3(0.84, 0.09, 0.15);
+const vec3 g = vec3(0.18, 0.67, 0.10);
+const vec3 b = vec3(0.0, 0.26, 0.73);
+
+void fragment() {
+	vec4 screen = pow(texture(screen_texture, SCREEN_UV), vec4(target_gamma + darken_screen)).rgba;
+	vec4 avglum = vec4(0.5);
+	screen = mix(screen, avglum, (1.0 - contrast));
+	
+	mat4 color_mat = mat4(
+		vec4(r, 0.0),
+		vec4(g, 0.0),
+		vec4(b, 0.0),
+		vec4(bl, 1.0)
+	);
+	mat4 adjust = mat4(
+		vec4((1.0 - sat) * 0.3086 + sat, (1.0 - sat) * 0.3086, (1.0 - sat) * 0.3086, 1.0),
+		vec4((1.0 - sat) * 0.6094, (1.0 - sat) * 0.6094 + sat, (1.0 - sat) * 0.6094, 1.0),
+		vec4((1.0 - sat) * 0.0820, (1.0 - sat) * 0.0820, (1.0 - sat) * 0.0820 + sat, 1.0),
+		vec4(0.0, 0.0, 0.0, 1.0)
+	);
+	color_mat *= adjust;
+	screen = clamp(screen * lum, 0.0, 1.0);
+	screen = color_mat * screen;
+	COLOR = pow(screen, vec4(1.0 / display_gamma + (darken_screen * 0.125)));
+}
+
+//void light() {
+	// Called for every pixel for every light affecting the CanvasItem.
+	// Uncomment to replace the default light processing function with this one.
+//}

Shaders/lcd.gdshader

@@ -0,0 +1,19 @@
+shader_type canvas_item;
+
+uniform float line_opacity : hint_range(0.0,1.0) = 0.25;
+uniform int spacing = 2;
+uniform float scale = 1.0;
+
+void fragment() {
+	vec2 uv = mod((FRAGCOORD.xy / scale) * TEXTURE_PIXEL_SIZE.xy, float(spacing));
+	vec4 color = vec4(COLOR.rgb, 0.0);
+	if(int(uv.y) == 0 || int(uv.x) == 0) {
+		color.a = line_opacity;
+	}
+	COLOR = color;
+}
+
+//void light() {
+	// Called for every pixel for every light affecting the CanvasItem.
+	// Uncomment to replace the default light processing function with this one.
+//}

project.godot

@@ -24,6 +24,7 @@ Globals="*res://Scripts/globals.gd"
 window/size/viewport_width=720
 window/size/viewport_height=480
 window/stretch/mode="viewport"
+window/stretch/scale_mode="integer"
 
 [editor]
 

world/world.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=51 format=3 uid="uid://bxuxjqxxqy7ce"]
+[gd_scene load_steps=57 format=3 uid="uid://bxuxjqxxqy7ce"]
 
 [ext_resource type="PackedScene" uid="uid://di21xheryhp0k" path="res://Hiro/hiro_player.tscn" id="1_c1gpq"]
 [ext_resource type="PackedScene" uid="uid://b8sfype1vx5ad" path="res://Nem/nem_npc.tscn" id="1_sqt7d"]
@@ -33,8 +33,11 @@
 [ext_resource type="Texture2D" uid="uid://baw6gijyxv1fv" path="res://NPCs/npc5.png" id="15_ppm1i"]
 [ext_resource type="Script" path="res://Scripts/lerping_camera.gd" id="16_6jycw"]
 [ext_resource type="Texture2D" uid="uid://bcvxfjlg8mmjr" path="res://NPCs/npc6.png" id="16_cgyrp"]
+[ext_resource type="Shader" path="res://Shaders/gba_colors.gdshader" id="19_5m168"]
 [ext_resource type="Script" path="res://Scripts/Cutscenes/manager.gd" id="19_5yvrq"]
+[ext_resource type="Shader" path="res://Shaders/lcd.gdshader" id="20_u7jh7"]
 [ext_resource type="PackedScene" uid="uid://bwrwh5of0jw4a" path="res://Reed/reed_ai.tscn" id="21_dioix"]
+[ext_resource type="Shader" path="res://Shaders/gba.gdshader" id="24_2se80"]
 [ext_resource type="PackedScene" uid="uid://81jm7ixvk25n" path="res://Audio/music_manager.tscn" id="24_03wyf"]
 [ext_resource type="Script" path="res://Scripts/game_state.gd" id="24_6ypry"]
 [ext_resource type="PackedScene" uid="uid://bbybt6r6351yp" path="res://Audio/sound_manager.tscn" id="25_hm8b0"]
@@ -47,6 +50,18 @@ shadow_size = 10
 shadow_color = Color(0, 0, 0, 0.501961)
 shadow_offset = Vector2(5, 5)
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_5ly11"]
+shader = ExtResource("24_2se80")
+shader_parameter/line_opacity = 0.5
+shader_parameter/spacing = 2
+shader_parameter/scale = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_0sjj2"]
+shader = ExtResource("20_u7jh7")
+shader_parameter/line_opacity = 0.25
+shader_parameter/spacing = 3
+shader_parameter/scale = 1.0
+
 [sub_resource type="Animation" id="Animation_lyxis"]
 length = 0.001
 tracks/0/type = "value"
@@ -116,6 +131,10 @@ _data = {
 "fade_out_black": SubResource("Animation_b6gpx")
 }
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_b1hkp"]
+shader = ExtResource("19_5m168")
+shader_parameter/darken_screen = 0.0
+
 [sub_resource type="Gradient" id="Gradient_3ox2i"]
 colors = PackedColorArray(0, 0, 0, 1, 0, 0, 0, 1)
 
@@ -190,11 +209,11 @@ text = "PAUSED"
 label_settings = SubResource("LabelSettings_f2g0a")
 
 [node name="TextboxUI" parent="." instance=ExtResource("12_8pgvx")]
-layer = 3
+layer = 6
 cps = 100.0
 
 [node name="Fades" type="CanvasLayer" parent="."]
-layer = 2
+layer = 5
 
 [node name="Control" type="Control" parent="Fades"]
 layout_mode = 3
@@ -205,6 +224,29 @@ grow_horizontal = 2
 grow_vertical = 2
 mouse_filter = 2
 
+[node name="ScanLines" type="ColorRect" parent="Fades/Control"]
+visible = false
+texture_filter = 1
+material = SubResource("ShaderMaterial_5ly11")
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0, 0, 0, 1)
+
+[node name="LCDDisplay" type="ColorRect" parent="Fades/Control"]
+texture_filter = 1
+material = SubResource("ShaderMaterial_0sjj2")
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0, 0, 0, 1)
+
 [node name="NSFWReward" type="TextureRect" parent="Fades/Control"]
 visible = false
 layout_mode = 1
@@ -267,6 +309,19 @@ size_flags_horizontal = 0
 enabled = false
 initial_node_to_watch = NodePath("../../../ReedAI")
 
+[node name="Postprocess" type="CanvasLayer" parent="."]
+layer = 128
+
+[node name="Colors" type="ColorRect" parent="Postprocess"]
+visible = false
+texture_filter = 1
+material = SubResource("ShaderMaterial_b1hkp")
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
 [node name="MapElements" type="Node2D" parent="."]
 y_sort_enabled = true
 position = Vector2(-136, -190)