48 lines
1.4 KiB
GDScript
48 lines
1.4 KiB
GDScript
extends Node3D
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@export var sub_viewport: SubViewport
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@onready var quad_cartello = $%QuadSign
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@onready var coll_shape = $%CollisionShape3D
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func _ready() -> void:
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sub_viewport.transparent_bg = true
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var mat = StandardMaterial3D.new()
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mat.albedo_texture = sub_viewport.get_texture()
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mat.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA
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#fix color
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#sub_viewport.use_hdr_2d = false
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#mat.albedo_texture_force_srgb = true
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#mat.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
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#mat.albedo_color = Color(0.85, 0.85, 0.85, 1.0)
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quad_cartello.material_override = mat
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coll_shape.shape.size = Vector3(2.0, 2.0, 2.0)
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coll_shape.position.z = 0.0
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func _on_area_3d_input_event(camera: Node, event: InputEvent, event_position: Vector3, normal: Vector3, shape_idx: int) -> void:
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if event is InputEventMouse:
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var local_cam = quad_cartello.to_local(camera.global_position)
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var local_hit = quad_cartello.to_local(event_position)
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var ray_dir = (local_hit - local_cam).normalized()
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if abs(ray_dir.z) < 0.0001: return
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var t = -local_cam.z / ray_dir.z
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var exact_pos = local_cam + ray_dir * t
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var uv_x = exact_pos.x + 0.5
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var uv_y = 0.5 - exact_pos.y
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if uv_x < 0 or uv_x > 1 or uv_y < 0 or uv_y > 1:
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return
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var viewport_pos = Vector2(uv_x * sub_viewport.size.x, uv_y * sub_viewport.size.y)
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var ev2d = event.duplicate()
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ev2d.position = viewport_pos
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ev2d.global_position = viewport_pos
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sub_viewport.push_input(ev2d)
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