64 lines
1.8 KiB
GDScript3
64 lines
1.8 KiB
GDScript3
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extends Node3D
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@export var camera: Camera3D
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@export var target: Node3D
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@export var sensitivity := 0.01
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func _input(event):
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if event is InputEventMouseMotion:
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rotate_view(event.relative*sensitivity)
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func _process(_delta):
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transform.origin = target.global_position
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camera.global_position = %camera_spot.global_position
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camera.look_at(target.global_position)
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func rotate_view(amount: Vector2):
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rotate_y(-amount.x)
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%rotate_helper.rotate_z(amount.y)
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%rotate_helper.rotation_degrees.z = clampf(%rotate_helper.rotation_degrees.z, -77, 77)
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func set_target(node: Node3D, should_unset=true):
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if target != null and should_unset:
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pass
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var old_material_props = null
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func change_material(mesh: MeshInstance3D):
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if old_material_props != null:
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push_error("UH OOH!!! 628")
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old_material_props = []
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for i in range(mesh.get_surface_override_material_count()):
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var mat := mesh.get_active_material(i)
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if mat is BaseMaterial3D:
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old_material_props.append(mat.depth_draw_mode)
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mat.depth_draw_mode = BaseMaterial3D.DEPTH_DRAW_DISABLED
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push_next_pass(mat, preload("control_target_overlay.material"))
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else:
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old_material_props.append(null)
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push_error("Don't know how to handle shader material for", mesh)
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func unchange_material(mesh: MeshInstance3D):
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if old_material_props == null:
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push_error("UH OOH!!! 629")
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for i in range(mesh.get_surface_override_material_count()):
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var mat := mesh.get_active_material(i)
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if mat is BaseMaterial3D:
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mat.depth_draw_mode = old_material_props[i]
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pop_next_pass(mat)
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else:
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push_error("Don't know how to handle shader material for", mesh)
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func push_next_pass(m: Material, with: Material):
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if m.next_pass != null:
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push_next_pass(m.next_pass, with)
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else:
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m.next_pass = with
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func pop_next_pass(m: Material):
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if m == null:
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return true
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if pop_next_pass(m.next_pass):
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m.next_pass = null
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return false
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