Using viewport texture instead of manual rect blending

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

entities/Player.gd

@@ -1,4 +1,4 @@
-class Player extends CharacterBody3D
+extends CharacterBody3D
 
 @export var color : Color = Color.DODGER_BLUE
 
@@ -7,9 +7,12 @@ class Player extends CharacterBody3D
 @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
@@ -31,6 +34,9 @@ func _physics_process(delta):
 	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.
 	var input_dir = Input.get_vector(move_left_action, move_right_action, move_up_action, move_down_action)

materials/GrassNoiseMaterial.tres

@@ -1,6 +1,4 @@
-[gd_resource type="StandardMaterial3D" load_steps=4 format=3 uid="uid://bg3dawo5kkosg"]
-
-[ext_resource type="Material" uid="uid://c60s78p4g17ye" path="res://materials/WorldColoringMaterialPass.tres" id="1_3d3it"]
+[gd_resource type="StandardMaterial3D" load_steps=3 format=3 uid="uid://bg3dawo5kkosg"]
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_wonuc"]
 noise_type = 0
@@ -16,7 +14,6 @@ normalize = false
 noise = SubResource("FastNoiseLite_wonuc")
 
 [resource]
-next_pass = ExtResource("1_3d3it")
 albedo_color = Color(0.113725, 0.431373, 0.266667, 0.933333)
 albedo_texture = SubResource("NoiseTexture2D_iklfu")
 uv1_scale = Vector3(20, 1, 20)

materials/shader/WorldColoring.gdshader

@@ -11,9 +11,14 @@ void fragment() {
   vec4 projected_coords = INV_VIEW_MATRIX * vec4(VERTEX, 1.0);
 	
   vec4 currentColor = textureLod(screen_texture, SCREEN_UV, 0.0);
-  vec4 worldColor = textureLod(world_color_texture, projected_coords.xz * 0.01 + vec2(0.5), 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);
-  ALBEDO = vec3(dot(currentColor.rgb, colorToLuminance) * 0.4) + 0.2 * currentColor.rgb + 0.4 * worldColor.rgb;
+
+  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() {

project.godot

@@ -51,7 +51,7 @@ 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)

scenes/World.gd

@@ -5,26 +5,23 @@ extends Node3D
 @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
-var world_coloring_texture: ImageTexture
-var world_coloring_image: Image
-
-const player_mask_texture: = preload("res://assets/textures/player_draw_mask.png")
-var player_mask_image: ImageTexture;
-
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	camera_offset = camera.global_position - player1.global_position
 
 	world_coloring_material = load("res://materials/WorldColoringMaterialPass.tres")
-	world_coloring_material.set_shader_parameter("world_color_texture", world_coloring_texture)
+	world_coloring_material.set_shader_parameter("world_color_texture", world_coloring_viewport.get_texture())
 
-	world_coloring_image = Image.create(1000, 1000, 0, Image.FORMAT_RGBA8);
-	world_coloring_image.fill(Color(1, 0, 1, 1))
-	world_coloring_texture = ImageTexture.create_from_image(world_coloring_image)
+	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)
 
@@ -34,18 +31,11 @@ func _process(_delta):
 	pass
 
 func _physics_process(_delta):
-	#var player_world_color_coordinate : Vector2 = player1.global_position
-	var world_coloring_player1_rect : Rect2
-	world_coloring_player1_rect.position = player_position_to_world_coloring_position(player1.global_position)
-	world_coloring_player1_rect.size = Vector2(10, 10)
+	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())	
 
-	world_coloring_image.fill_rect(world_coloring_player1_rect, player1.color)
-	world_coloring_texture = ImageTexture.create_from_image(world_coloring_image)
-	
-	apply_world_coloring_recursive(level)
-
-func player_position_to_world_coloring_position(position: Vector3):
-	var result = Vector2 (position.x * 10 + 495, position.z * 10 + 495)
+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):
@@ -61,6 +51,8 @@ func assign_world_coloring_pass(mesh_instance: MeshInstance3D) -> void:
 	if not material:
 		return
 
-	var world_coloring_pass :ShaderMaterial = material.next_pass as ShaderMaterial
-	world_coloring_pass.set_shader_parameter("world_color_texture", world_coloring_texture)
+	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

@@ -1,10 +1,11 @@
-[gd_scene load_steps=14 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"]
 [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)
@@ -22,7 +23,11 @@ ambient_light_energy = 2.64
 
 [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")
@@ -36,12 +41,12 @@ script = ExtResource("1_gtcjp")
 [node name="Player1" type="CharacterBody3D" parent="."]
 collision_mask = 3
 script = ExtResource("1_ca7jo")
-color = null
 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 = null
+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)
@@ -59,7 +64,7 @@ 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, 0, 10, 1.966)
+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)
@@ -69,11 +74,13 @@ modulate = Color(1, 1, 1, 0.32549)
 own_world_3d = true
 world_3d = SubResource("World3D_s7kgt")
 transparent_bg = true
-size = Vector2i(1001, 1001)
+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
@@ -82,14 +89,32 @@ grow_vertical = 2
 texture = ExtResource("3_bvxb7")
 
 [node name="Player1TextureRect" type="TextureRect" parent="WorldColoringViewport"]
-offset_right = 40.0
-offset_bottom = 40.0
+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, 0, 0, 1)
+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)