add ray guide

app/assets/models/ray/ray.mtl

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c0deab1be805622c3d25c36e1d164d777f6b4929954ba4326044caec70d2598
+size 231

app/assets/models/ray/ray.obj

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e2aac3c602e96bd6e467b061b242dda2de37879af7805be3743f2954d6b02d7
+size 36454

app/assets/models/ray/ray.obj.import

@@ -0,0 +1,22 @@
+[remap]
+
+importer="wavefront_obj"
+importer_version=1
+type="Mesh"
+uid="uid://d3kriab522o2w"
+path="res://.godot/imported/ray.obj-93386a124e8f29fa7d3c4cb30885a2c5.mesh"
+
+[deps]
+
+files=["res://.godot/imported/ray.obj-93386a124e8f29fa7d3c4cb30885a2c5.mesh"]
+
+source_file="res://assets/models/ray/ray.obj"
+dest_files=["res://.godot/imported/ray.obj-93386a124e8f29fa7d3c4cb30885a2c5.mesh", "res://.godot/imported/ray.obj-93386a124e8f29fa7d3c4cb30885a2c5.mesh"]
+
+[params]
+
+generate_tangents=true
+scale_mesh=Vector3(1, 1, 1)
+offset_mesh=Vector3(0, 0, 0)
+optimize_mesh=true
+force_disable_mesh_compression=false

app/assets/models/ray/ray.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42ff953ca7804b3e87d65a902f98106222e229dcf81de55badd89be19c527768
+size 77255

app/assets/models/ray/ray.png.import

@@ -0,0 +1,36 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cy5dna78q6tn6"
+path.s3tc="res://.godot/imported/ray.png-2e419c9bce172c50b153cf9d3bb59d1c.s3tc.ctex"
+path.etc2="res://.godot/imported/ray.png-2e419c9bce172c50b153cf9d3bb59d1c.etc2.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc", "etc2_astc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://assets/models/ray/ray.png"
+dest_files=["res://.godot/imported/ray.png-2e419c9bce172c50b153cf9d3bb59d1c.s3tc.ctex", "res://.godot/imported/ray.png-2e419c9bce172c50b153cf9d3bb59d1c.etc2.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

app/assets/ray.blend

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:951598e139ce7b692e292e24d89ebbf37a86093a15524f4b650b30e95b220c44
+size 934416

app/content/system/raycast/raycast.gd

@@ -10,6 +10,7 @@ const Initiator = preload("res://lib/utils/pointer/initiator.gd")
 @export var with_decal: bool = false
 
 @onready var pointer: Pointer
+@onready var visual_ray: MeshInstance3D = $Ray
 
 var _event_type_map = {
 	"trigger_click": Initiator.EventType.TRIGGER,
@@ -39,12 +40,21 @@ func _physics_process(_delta):
 
 func _handle_cursor():
 	var collider = get_collider()
+	var distance = get_collision_point().distance_to(global_position)
 
 	if collider == null:
 		cursor.visible = false
+		visual_ray.visible = true
+		visual_ray.scale.y = 1
 		if with_decal: decal.visible = true
 		return
 
+	if distance < 0.15:
+		visual_ray.visible = false
+	else:
+		visual_ray.visible = true
+		visual_ray.scale.y = clamp(distance * 2 - 0.1, 0.15, 1)
+
 	cursor.visible = true
 	decal.visible = false
 	cursor.global_transform.origin = get_collision_point() + get_collision_normal() * 0.001 # offset to avoid z-fighting

app/content/system/raycast/raycast.gdshader

@@ -0,0 +1,13 @@
+// NOTE: Shader automatically converted from Godot Engine 4.2.stable's StandardMaterial3D.
+
+shader_type spatial;
+render_mode cull_back, unshaded;
+uniform vec4 albedo : source_color;
+uniform sampler2D texture_albedo : source_color,filter_linear_mipmap,repeat_enable;
+
+void fragment() {
+	vec2 base_uv = UV;
+	vec4 albedo_tex = texture(texture_albedo,base_uv);
+	ALBEDO = albedo.rgb * albedo_tex.rgb;
+	ALPHA *= albedo.a * albedo_tex.a;
+}

app/content/system/raycast/raycast.tscn

@@ -1,12 +1,22 @@
-[gd_scene load_steps=3 format=3 uid="uid://d3f8glx1xgm5w"]
+[gd_scene load_steps=7 format=3 uid="uid://d3f8glx1xgm5w"]
 
 [ext_resource type="Texture2D" uid="uid://bl33klueufwja" path="res://assets/materials/pointer.png" id="1_2f2iv"]
 [ext_resource type="Script" path="res://content/system/raycast/raycast.gd" id="1_gp8nv"]
+[ext_resource type="Shader" path="res://content/system/raycast/raycast.gdshader" id="3_lpfe7"]
+[ext_resource type="Texture2D" uid="uid://cy5dna78q6tn6" path="res://assets/models/ray/ray.png" id="4_fe8o8"]
+[ext_resource type="ArrayMesh" uid="uid://d3kriab522o2w" path="res://assets/models/ray/ray.obj" id="5_3o4gy"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_ov0gt"]
+render_priority = 0
+shader = ExtResource("3_lpfe7")
+shader_parameter/albedo = Color(1, 1, 1, 1)
+shader_parameter/texture_albedo = ExtResource("4_fe8o8")
 
 [node name="Raycast" type="RayCast3D"]
-transform = Transform3D(0.999999, -1.39624e-11, 0, 9.48108e-12, 0.999999, 0, 0, 4.54747e-13, 0.999998, -0.000467122, 0.00228411, -0.0016689)
+transform = Transform3D(0.999999, -1.39624e-11, 0, 9.48108e-12, 0.999999, 0, 0, 4.54747e-13, 0.999998, 0, 0, 0)
 target_position = Vector3(0, 0, -5)
 collision_mask = 19
+debug_shape_custom_color = Color(0, 0, 0, 0)
 script = ExtResource("1_gp8nv")
 
 [node name="Decal" type="Decal" parent="."]
@@ -22,3 +32,8 @@ lower_fade = 0.000919435
 transform = Transform3D(0.03, 2.71051e-20, 0, -5.42101e-20, 0.03, -2.03288e-21, -2.46521e-33, 2.5411e-21, 0.03, 0, 0, 0)
 pixel_size = 0.001
 texture = ExtResource("1_2f2iv")
+
+[node name="Ray" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, -1.39624e-11, -6.10317e-19, 0, -4.37114e-08, 1, -1.39624e-11, -1, -4.37114e-08, 0, 0, -0.0182334)
+material_override = SubResource("ShaderMaterial_ov0gt")
+mesh = ExtResource("5_3o4gy")