Using viewport texture instead of manual rect blending

Game.gd

@@ -7,5 +7,5 @@ func _ready():
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
+func _process(_delta):
 	pass

assets/textures/player_bomb_mask.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://vcebfpqo2ko7"
+path="res://.godot/imported/player_bomb_mask.png-d9f1c068bea19451ba5b876c7e08dc0c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/textures/player_bomb_mask.png"
+dest_files=["res://.godot/imported/player_bomb_mask.png-d9f1c068bea19451ba5b876c7e08dc0c.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=false
+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/textures/player_draw_mask.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bnsrnuuq28p4d"
+path="res://.godot/imported/player_draw_mask.png-642d7868cd4c60507b494afb6f8c473e.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/textures/player_draw_mask.png"
+dest_files=["res://.godot/imported/player_draw_mask.png-642d7868cd4c60507b494afb6f8c473e.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/textures/test_world_color_texture.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b2c7rc40v7wfl"
+path.s3tc="res://.godot/imported/test_world_color_texture.png-02e59ccaa66632399d7c654ca92aca46.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://assets/textures/test_world_color_texture.png"
+dest_files=["res://.godot/imported/test_world_color_texture.png-02e59ccaa66632399d7c654ca92aca46.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+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=0

assets/textures/test_world_color_texture_viewport.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cek45oeqv3jvj"
+path="res://.godot/imported/test_world_color_texture_viewport.png-16630f653b885f113d1eb3f3ecf4106a.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/textures/test_world_color_texture_viewport.png"
+dest_files=["res://.godot/imported/test_world_color_texture_viewport.png-16630f653b885f113d1eb3f3ecf4106a.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

entities/Player.gd

@@ -1,13 +1,18 @@
 extends CharacterBody3D
 
+@export var color : Color = Color.DODGER_BLUE
+
 @export var move_right_action := "move_right"
 @export var move_left_action := "move_left"
 @export var move_down_action := "move_down"
 @export var move_up_action := "move_up"
 @export var dash_action := "dash"
+@export var bomb_action := "bomp"
 
 @onready var geometry = $Geometry
 
+signal bomb_triggered
+
 var angle = 0
 var is_dashing = false
 var dash_time = 0
@@ -28,6 +33,9 @@ func _physics_process(delta):
 	# Handle jump.
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
+
+	if Input.is_action_just_pressed(bomb_action):
+		emit_signal("bomb_triggered", self)
 		
 	# Get the input direction and handle the movement/deceleration.
 	# As good practice, you should replace UI actions with custom gameplay actions.
@@ -41,6 +49,7 @@ func _physics_process(delta):
 	else:
 		velocity.x = move_toward(velocity.x, 0, SPEED)
 		velocity.z = move_toward(velocity.z, 0, SPEED)
+		geometry.global_basis = Basis.from_euler(Vector3(0, -angle, 0))
 	
 	if Input.is_action_just_pressed("dash_p1"):
 		is_dashing = true;

icon.svg.import

@@ -3,25 +3,26 @@
 importer="texture"
 type="CompressedTexture2D"
 uid="uid://5xyjcnjoqxjm"
-path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+path.s3tc="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.s3tc.ctex"
 metadata={
-"vram_texture": false
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
 }
 
 [deps]
 
 source_file="res://icon.svg"
-dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.s3tc.ctex"]
 
 [params]
 
-compress/mode=0
+compress/mode=2
 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/generate=true
 mipmaps/limit=-1
 roughness/mode=0
 roughness/src_normal=""
@@ -31,7 +32,7 @@ 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
+detect_3d/compress_to=0
 svg/scale=1.0
 editor/scale_with_editor_scale=false
 editor/convert_colors_with_editor_theme=false

materials/GrassNoiseMaterial.tres

@@ -0,0 +1,21 @@
+[gd_resource type="StandardMaterial3D" load_steps=3 format=3 uid="uid://bg3dawo5kkosg"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_wonuc"]
+noise_type = 0
+frequency = 0.014
+fractal_lacunarity = 3.0
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_iklfu"]
+width = 32
+height = 32
+seamless = true
+seamless_blend_skirt = 0.857
+normalize = false
+noise = SubResource("FastNoiseLite_wonuc")
+
+[resource]
+albedo_color = Color(0.113725, 0.431373, 0.266667, 0.933333)
+albedo_texture = SubResource("NoiseTexture2D_iklfu")
+uv1_scale = Vector3(20, 1, 20)
+uv1_triplanar = true
+texture_filter = 0

materials/WorldColoringMaterialPass.tres

@@ -0,0 +1,9 @@
+[gd_resource type="ShaderMaterial" load_steps=3 format=3 uid="uid://c60s78p4g17ye"]
+
+[ext_resource type="Shader" path="res://materials/shader/WorldColoring.gdshader" id="1_ashe5"]
+[ext_resource type="Texture2D" uid="uid://b2c7rc40v7wfl" path="res://assets/textures/test_world_color_texture.png" id="2_60odu"]
+
+[resource]
+render_priority = 1
+shader = ExtResource("1_ashe5")
+shader_parameter/world_color_texture = ExtResource("2_60odu")

materials/shader/WorldColoring.gdshader

@@ -0,0 +1,27 @@
+shader_type spatial;
+
+uniform sampler2D screen_texture : hint_screen_texture, repeat_disable, filter_nearest;
+uniform sampler2D world_color_texture : hint_default_black, repeat_disable;
+
+void vertex() {
+	// Called for every vertex the material is visible on.
+}
+
+void fragment() {
+  vec4 projected_coords = INV_VIEW_MATRIX * vec4(VERTEX, 1.0);
+	
+  vec4 currentColor = textureLod(screen_texture, SCREEN_UV, 0.0);
+  vec4 playerColorationColor = textureLod(world_color_texture, projected_coords.xz * 0.01 + vec2(0.5), 0.0);
+  vec3 colorToLuminance = vec3(0.2126, 0.7152, 0.0722);
+
+  vec3 desaturatedColor = vec3(dot(currentColor.rgb, colorToLuminance) * 0.4) + 0.1 * currentColor.rgb;
+
+  ALBEDO = desaturatedColor * (1.0 - playerColorationColor.a) + currentColor.rgb * playerColorationColor.a;
+  
+  ALBEDO = desaturatedColor * (1.0 - playerColorationColor.a) + (playerColorationColor.rgb * 0.3 + currentColor.rgb * 0.7) * playerColorationColor.a;
+}
+
+//void light() {
+	// Called for every pixel for every light affecting the material.
+	// Uncomment to replace the default light processing function with this one.
+//}

project.godot

@@ -51,13 +51,20 @@ dash_p1={
 , 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":79,"key_label":0,"unicode":102,"echo":false,"script":null)
 ]
 }
-bomp_p1={
+bomb_p1={
 "deadzone": 0.5,
 "events": [Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":1,"pressure":0.0,"pressed":true,"script":null)
 , 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":80,"key_label":0,"unicode":113,"echo":false,"script":null)
 ]
 }
 
+[layer_names]
+
+3d_physics/layer_1="World"
+3d_physics/layer_2="Obstacles"
+3d_physics/layer_3="Player"
+3d_physics/layer_4="Collectibles"
+
 [rendering]
 
 renderer/rendering_method="gl_compatibility"

scenes/Game.tscn

@@ -14,7 +14,6 @@ script = ExtResource("1_7jqda")
 [node name="Viewport" type="SubViewport" parent="."]
 own_world_3d = true
 world_3d = SubResource("World3D_5g233")
-size = Vector2i(256, 256)
 
 [node name="World" parent="Viewport" instance=ExtResource("2_voimb")]
 

scenes/World.gd

@@ -2,16 +2,57 @@ extends Node3D
 
 @onready var player1: CharacterBody3D = $Player1
 @onready var camera: Camera3D = $Camera3D
+@onready var level: Node3D = $Level
+@onready var world_coloring_viewport: SubViewport = $WorldColoringViewport
+@onready var world_coloring_player1_texture_rect: TextureRect = $WorldColoringViewport/Player1TextureRect
+@onready var world_coloring_player1_sprite: Sprite2D = $WorldColoringViewport/Player1Sprite
+@onready var world_coloring_player1_bomb_sprite: Sprite2D = $WorldColoringViewport/Player1BombSprite
 
 var camera_offset: Vector3;
+var world_coloring_material: ShaderMaterial
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	camera_offset = camera.global_position - player1.global_position
-	pass # Replace with function body.
 
+	world_coloring_material = load("res://materials/WorldColoringMaterialPass.tres")
+	world_coloring_material.set_shader_parameter("world_color_texture", world_coloring_viewport.get_texture())
+
+	world_coloring_player1_sprite.modulate = player1.color
+	world_coloring_player1_bomb_sprite.modulate = player1.color
+
+	player1.connect("bomb_triggered", player_bomb_triggered)
+
+	apply_world_coloring_recursive(level)
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
+func _process(_delta):
 	camera.global_position = player1.global_position + camera_offset
 	pass
+
+func _physics_process(_delta):
+	world_coloring_player1_sprite.global_position = player_position_to_world_coloring_position(player1.global_position)
+	world_coloring_material.set_shader_parameter("world_color_texture", world_coloring_viewport.get_texture())	
+
+func player_position_to_world_coloring_position(player_position: Vector3):
+	var result = Vector2 (player_position.x * 10 + 500, player_position.z * 10 + 500)
+	return result;
+
+func apply_world_coloring_recursive (node):
+	for child in node.get_children():
+		var mesh_instance := child as MeshInstance3D
+		if mesh_instance:
+			assign_world_coloring_pass(mesh_instance)
+
+		apply_world_coloring_recursive(child)
+
+func assign_world_coloring_pass(mesh_instance: MeshInstance3D) -> void:
+	var material = mesh_instance.get_active_material(0)
+	if not material:
+		return
+
+	material.next_pass = world_coloring_material
+	
+func player_bomb_triggered(player):
+	world_coloring_player1_bomb_sprite.global_position = player_position_to_world_coloring_position(player.global_position)
+	world_coloring_player1_bomb_sprite.visible = true

scenes/World.tscn

@@ -1,37 +1,11 @@
-[gd_scene load_steps=11 format=3 uid="uid://b1nm5h3yccr16"]
+[gd_scene load_steps=16 format=3 uid="uid://b1nm5h3yccr16"]
 
 [ext_resource type="Script" path="res://entities/Player.gd" id="1_ca7jo"]
 [ext_resource type="Script" path="res://scenes/World.gd" id="1_gtcjp"]
-
-[sub_resource type="FastNoiseLite" id="FastNoiseLite_wonuc"]
-noise_type = 0
-frequency = 0.014
-fractal_lacunarity = 3.0
-
-[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_iklfu"]
-width = 32
-height = 32
-seamless = true
-seamless_blend_skirt = 0.857
-normalize = false
-noise = SubResource("FastNoiseLite_wonuc")
-
-[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_b5tqf"]
-albedo_color = Color(0.113725, 0.431373, 0.266667, 0.933333)
-albedo_texture = SubResource("NoiseTexture2D_iklfu")
-uv1_triplanar = true
-texture_filter = 0
-
-[sub_resource type="CylinderMesh" id="CylinderMesh_a3rev"]
-material = SubResource("StandardMaterial3D_b5tqf")
-top_radius = 20.0
-bottom_radius = 20.0
-height = 0.2
-radial_segments = 8
-
-[sub_resource type="CylinderShape3D" id="CylinderShape3D_ar5d4"]
-height = 0.2
-radius = 20.0
+[ext_resource type="Texture2D" uid="uid://cek45oeqv3jvj" path="res://assets/textures/test_world_color_texture_viewport.png" id="3_bvxb7"]
+[ext_resource type="Texture2D" uid="uid://bnsrnuuq28p4d" path="res://assets/textures/player_draw_mask.png" id="4_dipd5"]
+[ext_resource type="Material" uid="uid://bg3dawo5kkosg" path="res://materials/GrassNoiseMaterial.tres" id="4_pseda"]
+[ext_resource type="Texture2D" uid="uid://vcebfpqo2ko7" path="res://assets/textures/player_bomb_mask.png" id="5_17c1g"]
 
 [sub_resource type="BoxMesh" id="BoxMesh_yle83"]
 size = Vector3(0.24, 0.75, 0.24)
@@ -45,23 +19,34 @@ ambient_light_source = 3
 ambient_light_color = Color(0.521569, 0.521569, 0.521569, 1)
 ambient_light_energy = 2.64
 
+[sub_resource type="World3D" id="World3D_s7kgt"]
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_p0rqu"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_mr6ph"]
+albedo_color = Color(1, 0.137255, 1, 1)
+
+[sub_resource type="BoxMesh" id="BoxMesh_237xr"]
+material = SubResource("StandardMaterial3D_mr6ph")
+
+[sub_resource type="BoxMesh" id="BoxMesh_bwn4a"]
+material = ExtResource("4_pseda")
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_mneaf"]
+size = Vector3(100, 2, 100)
+
 [node name="World" type="Node3D"]
 script = ExtResource("1_gtcjp")
 
-[node name="Platform" type="StaticBody3D" parent="."]
-
-[node name="MeshInstance3D" type="MeshInstance3D" parent="Platform"]
-mesh = SubResource("CylinderMesh_a3rev")
-
-[node name="CollisionShape3D" type="CollisionShape3D" parent="Platform"]
-shape = SubResource("CylinderShape3D_ar5d4")
-
 [node name="Player1" type="CharacterBody3D" parent="."]
+collision_mask = 3
 script = ExtResource("1_ca7jo")
 move_right_action = "move_right_p1"
 move_left_action = "move_left_p1"
 move_down_action = "move_down_p1"
 move_up_action = "move_up_p1"
+dash_action = "dash_p1"
+bomb_action = "bomb_p1"
 
 [node name="Geometry" type="MeshInstance3D" parent="Player1"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.472544, 0)
@@ -79,4 +64,94 @@ transform = Transform3D(-4.37114e-08, -0.528438, 0.848972, 0, 0.848972, 0.528438
 shadow_enabled = true
 
 [node name="Camera3D" type="Camera3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 0.305147, 0.952305, 0, -0.952305, 0.305147, -4.26326e-13, 4.70264, 1.09419)
+transform = Transform3D(1, 0, 0, 0, 0.305147, 0.952305, 0, -0.952305, 0.305147, 0, 10, 3.10854)
+
+[node name="Sprite3D" type="Sprite3D" parent="."]
+transform = Transform3D(20, 0, 0, 0, -8.74228e-07, 50, 0, -20, -2.18557e-06, 0, 0, 0)
+modulate = Color(1, 1, 1, 0.32549)
+
+[node name="WorldColoringViewport" type="SubViewport" parent="."]
+own_world_3d = true
+world_3d = SubResource("World3D_s7kgt")
+transparent_bg = true
+handle_input_locally = false
+size = Vector2i(1000, 1000)
+render_target_clear_mode = 1
+render_target_update_mode = 4
+
+[node name="TextureRect" type="TextureRect" parent="WorldColoringViewport"]
+visible = false
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = ExtResource("3_bvxb7")
+
+[node name="Player1TextureRect" type="TextureRect" parent="WorldColoringViewport"]
+visible = false
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -20.0
+offset_top = -20.0
+offset_right = 20.0
+offset_bottom = 20.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+texture = ExtResource("4_dipd5")
+
+[node name="Player1Sprite" type="Sprite2D" parent="WorldColoringViewport"]
+texture = ExtResource("4_dipd5")
+
+[node name="Player1BombSprite" type="Sprite2D" parent="WorldColoringViewport"]
+texture = ExtResource("5_17c1g")
+
+[node name="Level" type="Node3D" parent="."]
+
+[node name="Box" type="StaticBody3D" parent="Level"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 4.38367, 0, 2.83298)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Level/Box"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+shape = SubResource("BoxShape3D_p0rqu")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Level/Box"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+mesh = SubResource("BoxMesh_237xr")
+
+[node name="Platform2" type="StaticBody3D" parent="Level"]
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Level/Platform2"]
+transform = Transform3D(101, 0, 0, 0, 2, 0, 0, 0, 101, 0, -1, 0)
+mesh = SubResource("BoxMesh_bwn4a")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Level/Platform2"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -1, 0)
+shape = SubResource("BoxShape3D_mneaf")
+
+[node name="BoxNorthEast" type="StaticBody3D" parent="Level"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -50, 0, -50)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Level/BoxNorthEast"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+shape = SubResource("BoxShape3D_p0rqu")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Level/BoxNorthEast"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+mesh = SubResource("BoxMesh_237xr")
+
+[node name="BoxSouthWest" type="StaticBody3D" parent="Level"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 50, 0, 50)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Level/BoxSouthWest"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+shape = SubResource("BoxShape3D_p0rqu")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Level/BoxSouthWest"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+mesh = SubResource("BoxMesh_237xr")