불덩이 shader

scratch_test.gd.uid

+uid://b3msdt2fkhuny

src/entities/projectiles/fireball/fireball.gdshader

+shader_type spatial;
+render_mode blend_mix, depth_draw_opaque, cull_back, diffuse_burley, specular_schlick_ggx;
+
+uniform sampler2D albedo_tex : source_color, filter_linear_mipmap, repeat_enable;
+uniform sampler2D noise_tex : filter_linear_mipmap, repeat_enable;
+
+uniform vec4 albedo_color : source_color = vec4(1.0, 0.3, 0.0, 1.0);
+uniform vec4 emission_color : source_color = vec4(1.0, 0.5, 0.1, 1.0);
+uniform float emission_energy : hint_range(0.0, 100.0) = 5.0;
+
+uniform vec2 panning_speed1 = vec2(0.5, 0.2);
+uniform vec2 panning_speed2 = vec2(-0.3, 0.4);
+
+uniform float displacement_strength : hint_range(0.0, 2.0) = 0.15;
+uniform float displacement_speed = 3.0;
+
+void vertex() {
+	// 버텍스 디스플레이스먼트
+	vec2 noise_uv = UV + vec2(TIME * displacement_speed * 0.1, TIME * displacement_speed * 0.05);
+	float noise_val = texture(noise_tex, noise_uv).r;
+	
+	// 버텍스 노멀 방향으로 변위 적용
+	VERTEX += NORMAL * noise_val * displacement_strength;
+}
+
+void fragment() {
+	// 텍스처 패닝 적용
+	vec2 panning_uv1 = UV + TIME * panning_speed1;
+	vec2 panning_uv2 = UV + TIME * panning_speed2;
+	
+	float tex_val1 = texture(albedo_tex, panning_uv1).r;
+	float tex_val2 = texture(noise_tex, panning_uv2).r;
+	float combined_noise = tex_val1 * tex_val2;
+	
+	ALBEDO = albedo_color.rgb * combined_noise;
+	EMISSION = emission_color.rgb * (combined_noise + 0.3) * emission_energy;
+	ROUGHNESS = 0.8;
+	SPECULAR = 0.2;
+}

src/entities/projectiles/fireball/fireball.gdshader.uid

+uid://q61qtxae1pt1

src/entities/projectiles/fireball/fireball_effect.tscn

+[gd_scene format=3 uid="uid://b0huienupoit2"]
+
+[ext_resource type="PackedScene" uid="uid://blm604moyxwsh" path="res://assets/models/projectiles/fireball/fire_ball.glb" id="1_fireball_glb"]
+[ext_resource type="Material" uid="uid://bdva8hwtdvis7" path="res://src/entities/projectiles/fireball/fireball_material.tres" id="2_fireball_mat"]
+
+[sub_resource type="Gradient" id="Gradient_sparks_color"]
+offsets = PackedFloat32Array(0, 0.3, 0.7, 1)
+colors = PackedColorArray(1, 0.9, 0.2, 1, 1, 0.5, 0, 1, 0.8, 0.1, 0, 1, 0.4, 0, 0, 0)
+
+[sub_resource type="GradientTexture1D" id="GradientTexture1D_sparks_color"]
+gradient = SubResource("Gradient_sparks_color")
+
+[sub_resource type="Curve" id="Curve_sparks_size"]
+_data = [Vector2(0, 1), 0.0, 0.0, 0, 0, Vector2(1, 0), -1.5, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_sparks_size"]
+curve = SubResource("Curve_sparks_size")
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_sparks"]
+direction = Vector3(0, 0.5, 1)
+spread = 20.0
+initial_velocity_min = 1.5
+initial_velocity_max = 3.0
+gravity = Vector3(0, 0, -10)
+scale_min = 0.6
+scale_max = 1.3
+scale_curve = SubResource("CurveTexture_sparks_size")
+color_ramp = SubResource("GradientTexture1D_sparks_color")
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_sparks"]
+transparency = 1
+blend_mode = 1
+shading_mode = 0
+vertex_color_use_as_albedo = true
+billboard_mode = 1
+
+[sub_resource type="QuadMesh" id="QuadMesh_sparks"]
+material = SubResource("StandardMaterial3D_sparks")
+size = Vector2(0.1, 0.1)
+
+[sub_resource type="Gradient" id="Gradient_smoke_color"]
+offsets = PackedFloat32Array(0, 0.2, 0.8, 1)
+colors = PackedColorArray(0.15, 0.15, 0.15, 0, 0.2, 0.2, 0.2, 0.5, 0.25, 0.25, 0.25, 0.4, 0.3, 0.3, 0.3, 0)
+
+[sub_resource type="GradientTexture1D" id="GradientTexture1D_smoke_color"]
+gradient = SubResource("Gradient_smoke_color")
+
+[sub_resource type="Curve" id="Curve_smoke_size"]
+_data = [Vector2(0, 0.4), 0.0, 1.2, 0, 0, Vector2(1, 1.2), 0.5, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_smoke_size"]
+curve = SubResource("Curve_smoke_size")
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_smoke"]
+direction = Vector3(0, 1, 1)
+initial_velocity_min = 0.5
+initial_velocity_max = 1.2
+gravity = Vector3(0, 2, -2)
+scale_curve = SubResource("CurveTexture_smoke_size")
+color_ramp = SubResource("GradientTexture1D_smoke_color")
+
+[sub_resource type="Shader" id="Shader_wdu0l"]
+code = "// NOTE: Shader automatically converted from Godot Engine 4.6.3.stable's StandardMaterial3D.
+
+shader_type spatial;
+render_mode blend_mix, depth_draw_opaque, cull_back, diffuse_burley, specular_schlick_ggx, unshaded;
+
+uniform vec4 albedo : source_color;
+uniform sampler2D texture_albedo : source_color, filter_linear_mipmap, repeat_enable;
+uniform ivec2 albedo_texture_size;
+uniform float point_size : hint_range(0.1, 128.0, 0.1);
+
+uniform float roughness : hint_range(0.0, 1.0);
+uniform sampler2D texture_metallic : hint_default_white, filter_linear_mipmap, repeat_enable;
+uniform vec4 metallic_texture_channel;
+uniform sampler2D texture_roughness : hint_roughness_r, filter_linear_mipmap, repeat_enable;
+
+uniform float specular : hint_range(0.0, 1.0, 0.01);
+uniform float metallic : hint_range(0.0, 1.0, 0.01);
+
+uniform vec3 uv1_scale;
+uniform vec3 uv1_offset;
+uniform vec3 uv2_scale;
+uniform vec3 uv2_offset;
+
+void vertex() {
+	UV = UV * uv1_scale.xy + uv1_offset.xy;
+
+	// Billboard Mode: Enabled
+	MODELVIEW_MATRIX = VIEW_MATRIX * mat4(
+			MAIN_CAM_INV_VIEW_MATRIX[0],
+			MAIN_CAM_INV_VIEW_MATRIX[1],
+			MAIN_CAM_INV_VIEW_MATRIX[2],
+			MODEL_MATRIX[3]);
+	MODELVIEW_NORMAL_MATRIX = mat3(MODELVIEW_MATRIX);
+}
+
+void fragment() {
+	vec2 base_uv = UV;
+
+	vec4 albedo_tex = texture(texture_albedo, base_uv);
+
+	// Vertex Color Use as Albedo: Enabled
+	albedo_tex *= COLOR;
+
+	ALBEDO = albedo.rgb * albedo_tex.rgb;
+
+	float metallic_tex = dot(texture(texture_metallic, base_uv), metallic_texture_channel);
+	METALLIC = metallic_tex * metallic;
+	SPECULAR = specular;
+
+	vec4 roughness_texture_channel = vec4(1.0, 0.0, 0.0, 0.0);
+	float roughness_tex = dot(texture(texture_roughness, base_uv), roughness_texture_channel);
+	ROUGHNESS = roughness_tex * roughness;
+	ALPHA *= albedo.a * albedo_tex.a;
+}
+"
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_tres5"]
+render_priority = 0
+shader = SubResource("Shader_wdu0l")
+shader_parameter/albedo = Color(0.72673184, 0.7267317, 0.7267317, 1)
+shader_parameter/albedo_texture_size = Vector2i(0, 0)
+shader_parameter/point_size = 0.0
+shader_parameter/roughness = 1.0
+shader_parameter/metallic_texture_channel = Vector4(1, 0, 0, 0)
+shader_parameter/specular = 0.5
+shader_parameter/metallic = 0.0
+shader_parameter/uv1_scale = Vector3(1, 1, 1)
+shader_parameter/uv1_offset = Vector3(0, 0, 0)
+shader_parameter/uv2_scale = Vector3(1, 1, 1)
+shader_parameter/uv2_offset = Vector3(0, 0, 0)
+
+[sub_resource type="QuadMesh" id="QuadMesh_smoke"]
+material = SubResource("ShaderMaterial_tres5")
+size = Vector2(0.1, 0.1)
+
+[node name="FireballEffect" type="Node3D" unique_id=1007477949]
+
+[node name="fire_ball" parent="." unique_id=631750332 instance=ExtResource("1_fireball_glb")]
+transform = Transform3D(0.4, 0, 0, 0, 0.4, 0, 0, 0, 0.4, 0, 0, 0)
+
+[node name="Mesh1_0" parent="fire_ball" index="0" unique_id=544388934]
+material_override = ExtResource("2_fireball_mat")
+
+[node name="SparkParticles" type="GPUParticles3D" parent="." unique_id=95447995]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -0.14090544)
+amount = 40
+lifetime = 0.7
+process_material = SubResource("ParticleProcessMaterial_sparks")
+draw_pass_1 = SubResource("QuadMesh_sparks")
+
+[node name="SmokeParticles" type="GPUParticles3D" parent="." unique_id=146216356]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0.027363837)
+amount = 50
+lifetime = 1.1
+process_material = SubResource("ParticleProcessMaterial_smoke")
+draw_pass_1 = SubResource("QuadMesh_smoke")
+
+[editable path="fire_ball"]

src/entities/projectiles/fireball/fireball_material.tres

+[gd_resource type="ShaderMaterial" format=3 uid="uid://bdva8hwtdvis7"]
+
+[ext_resource type="Shader" uid="uid://q61qtxae1pt1" path="res://src/entities/projectiles/fireball/fireball.gdshader" id="1_shader"]
+[ext_resource type="Texture2D" uid="uid://br8rlbdv6ssla" path="res://assets/models/projectiles/fireball/fire_ball_Baked_BaseColor.png" id="2_base_color"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_1"]
+noise_type = 3
+frequency = 0.02
+fractal_type = 2
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_noise"]
+noise = SubResource("FastNoiseLite_1")
+seamless = true
+
+[resource]
+render_priority = 0
+shader = ExtResource("1_shader")
+shader_parameter/albedo_tex = ExtResource("2_base_color")
+shader_parameter/noise_tex = SubResource("NoiseTexture2D_noise")
+shader_parameter/albedo_color = Color(0.86440057, 0.3836002, 0, 1)
+shader_parameter/emission_color = Color(0.9699181, 0.28715518, 0, 1)
+shader_parameter/emission_energy = 1.95600009291
+shader_parameter/panning_speed1 = Vector2(0.5, 0.75)
+shader_parameter/panning_speed2 = Vector2(-0.5, 1)
+shader_parameter/displacement_strength = 0.0470000022325
+shader_parameter/displacement_speed = 4.0

src/entities/units/mage/mage.tscn

-[gd_scene format=3]
+[gd_scene format=3 uid="uid://5ebt3f4yxl4d"]
 
-[ext_resource type="PackedScene" path="res://assets/models/units/mage/mage.fbx" id="1_mage_fbx"]
-[ext_resource type="AnimationLibrary" path="res://assets/models/units/mage/mage_animations.tres" id="2_mage_anims"]
+[ext_resource type="PackedScene" uid="uid://qi6jn6gpq7mk" path="res://assets/models/units/mage/mage.fbx" id="1_mage_fbx"]
+[ext_resource type="AnimationLibrary" uid="uid://dup4twc606rv" path="res://assets/models/units/mage/mage_animations.tres" id="2_mage_anims"]
 
-[node name="mage" instance=ExtResource("1_mage_fbx")]
+[node name="mage" unique_id=2062489611 instance=ExtResource("1_mage_fbx")]
 transform = Transform3D(-1, 0, -8.742278e-08, 0, 1, 0, 8.742278e-08, 0, -1, 0, 0, 0)
 
-[node name="AnimationPlayer" parent="." index="1"]
+[node name="Skeleton3D" parent="Armature" parent_id_path=PackedInt32Array(252089910) index="0" unique_id=1518187286]
+bones/0/position = Vector3(-0.02604381, -0.028485257, 0.63779396)
+bones/0/rotation = Quaternion(0.65149087, -0.55722827, -0.35027638, 0.37731016)
+bones/1/rotation = Quaternion(0.66806746, 0.20288229, -0.44615895, 0.5598811)
+bones/2/rotation = Quaternion(0.70584315, 0.0888539, -0.077750064, 0.69845927)
+bones/3/rotation = Quaternion(-0.6454012, -0.03186803, 0.19655482, 0.7374334)
+bones/4/rotation = Quaternion(-0.4340241, -0.03172542, -0.002525541, 0.900339)
+bones/5/rotation = Quaternion(0.7572378, -0.03645872, -0.052318677, 0.65001893)
+bones/6/rotation = Quaternion(0.6427112, -0.07624496, 0.02701758, 0.76182616)
+bones/7/rotation = Quaternion(-0.46594104, 0.14889856, -0.09954564, 0.8664982)
+bones/8/rotation = Quaternion(-0.55541927, 0.10270871, 0.0380777, 0.8243243)
+bones/9/rotation = Quaternion(-0.15820718, 0.21109919, -0.0410106, 0.9637043)
+bones/10/rotation = Quaternion(-0.00087597984, 0.010519488, -0.04606504, 0.9988828)
+bones/11/rotation = Quaternion(-0.07751671, -0.0020707778, -0.0069086505, 0.996965)
+bones/12/rotation = Quaternion(0.57735246, 0.52391493, -0.32330808, 0.5363295)
+bones/13/rotation = Quaternion(0.56553626, 0.27505675, 0.083389126, 0.7730192)
+bones/14/rotation = Quaternion(-0.29044855, 0.075124785, 0.20163701, 0.93238324)
+bones/15/rotation = Quaternion(0.09490285, 0.19491741, -0.22610243, 0.94967276)
+bones/16/rotation = Quaternion(-0.5168209, 0.5474174, -0.26478106, -0.60259557)
+bones/17/rotation = Quaternion(0.60044354, -0.1461899, -0.015048357, 0.7860469)
+bones/18/rotation = Quaternion(-0.71120346, -0.06691303, -0.3304293, 0.61687016)
+bones/19/rotation = Quaternion(0.2303776, -0.5326554, -0.10615074, 0.80742586)
+bones/20/rotation = Quaternion(0.23474479, 0.01655447, -0.042023707, 0.9710072)
+bones/21/rotation = Quaternion(0.008689158, 0.23618911, 0.026608352, 0.97130394)
+bones/22/rotation = Quaternion(-0.16522469, -4.013281e-08, 7.0822594e-08, 0.98625606)
+bones/23/rotation = Quaternion(0.6332754, 6.4982146e-08, 1.7569252e-07, 0.77392656)
+
+[node name="AnimationPlayer" parent="." index="1" unique_id=1849508717]
 libraries/ = ExtResource("2_mage_anims")

src/entities/units/mage/mage_unit.gd

@@ -46,17 +46,18 @@ func _update_animations() -> void:
 	var blend_time: float = 0.2
 	
 	if has_custom_anims:
-		# Mage용 애니메이션 매핑 (Attack, Running, Idle)
+		# Mage용 애니메이션 매핑 (Attack, Running, Idle, Casting)
 		var attack_anim: String = library_prefix + "Attack"
 		var run_anim: String = library_prefix + "Running"
 		var idle_anim: String = library_prefix + "Idle"
+		var cast_anim: String = library_prefix + "Casting"
 		
 		if _attack_lock_timer > 0.0:
 			var base_speed: float = 1.2
 			if unit_data.cooldown < 0.6:
 				base_speed = 0.6 / unit_data.cooldown
 			play_speed = clampf(base_speed, 1.0, 3.0)
-			target_anim = attack_anim
+			target_anim = cast_anim
 		elif velocity.length() > 0.1:
 			target_anim = run_anim
 			play_speed = 1.1
@@ -93,9 +94,9 @@ func _spawn_projectile(fire_position: Vector3) -> void:
 	proj.set("damage", unit_data.damage)
 	proj.set("target", _target_monster)
 	
-	# 불덩이(적황색) 발사체 색상 지정
-	proj.set("color", Color(1.0, 0.35, 0.1, 1.0))
-	proj.set("use_arrow_model", false)
+	# 불덩이 비주얼 효과 씬 장착
+	var fb_effect = preload("res://src/entities/projectiles/fireball/fireball_effect.tscn")
+	proj.set("custom_visual_scene", fb_effect)
 	
 	get_tree().current_scene.add_child(proj)
 	proj.global_position = fire_position

src/entities/units/projectile.gd

@@ -13,16 +13,27 @@ var color: Color = Color(1.0, 0.9, 0.2, 1.0) # 기본 노란색 발사체
 # 화살 모드 여부 (Ranger 전용)
 var use_arrow_model: bool = false
 
+# 커스텀 비주얼 씬 (마법사 불덩이 등 외부 씬 연동 지원)
+var custom_visual_scene: PackedScene = null
+
 # 화살 모델 경로
 const ARROW_MODEL_PATH: String = "res://assets/models/projectiles/arrow/arrow.glb"
 const ARROW_TEXTURE_PATH: String = "res://assets/models/projectiles/arrow/arrow_0.jpg"
 
 func _ready() -> void:
-	if use_arrow_model and ResourceLoader.exists(ARROW_MODEL_PATH):
+	if custom_visual_scene:
+		_setup_custom_visual()
+	elif use_arrow_model and ResourceLoader.exists(ARROW_MODEL_PATH):
 		_setup_arrow_visual()
 	else:
 		_setup_sphere_visual()
 
+## 커스텀 비주얼 씬 인스턴싱하여 자식으로 장착
+func _setup_custom_visual() -> void:
+	var visual_inst: Node3D = custom_visual_scene.instantiate() as Node3D
+	add_child(visual_inst)
+
+
 ## 화살 모델 비주얼 설정
 func _setup_arrow_visual() -> void:
 	var arrow_scene: PackedScene = load(ARROW_MODEL_PATH) as PackedScene