57 lines
2.1 KiB
GDScript3
57 lines
2.1 KiB
GDScript3
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#Copyright © 2022 Marc Nahr: https://github.com/MarcPhi/godot-free-look-camera
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extends Camera3D
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@export_range(0, 10, 0.01) var sensitivity : float = 3
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@export_range(0, 1000, 0.1) var default_velocity : float = 5
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@export_range(0, 10, 0.01) var speed_scale : float = 1.17
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@export_range(1, 100, 0.1) var boost_speed_multiplier : float = 3.0
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@export var max_speed : float = 1000
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@export var min_speed : float = 0.2
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@onready var _velocity = default_velocity
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func _input(event):
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if not current:
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return
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if Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED:
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if event is InputEventMouseMotion:
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rotation.y -= event.relative.x / 1000 * sensitivity
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rotation.x -= event.relative.y / 1000 * sensitivity
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rotation.x = clamp(rotation.x, PI/-2, PI/2)
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if event is InputEventMouseButton:
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match event.button_index:
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MOUSE_BUTTON_RIGHT:
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Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED if event.pressed else Input.MOUSE_MODE_VISIBLE)
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MOUSE_BUTTON_WHEEL_UP: # increase fly velocity
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_velocity = clamp(_velocity * speed_scale, min_speed, max_speed)
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MOUSE_BUTTON_WHEEL_DOWN: # decrease fly velocity
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_velocity = clamp(_velocity / speed_scale, min_speed, max_speed)
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func _process(delta):
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if not current:
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return
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var direction = Vector3(
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float(Input.is_action_pressed("right")) - float(Input.is_action_pressed("left")),
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float(Input.is_action_pressed("down")) - float(Input.is_action_pressed("up")),
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float(Input.is_action_pressed("backward")) - float(Input.is_action_pressed("forward"))
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).normalized()
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if Input.is_action_pressed("boost"):
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translate(direction * _velocity * delta * boost_speed_multiplier)
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else:
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translate(direction * _velocity * delta)
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var rotation_input = Vector2(
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float(Input.is_action_pressed("rotate_down")) - float(Input.is_action_pressed("rotate_up")),
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float(Input.is_action_pressed("rotate_right")) - float(Input.is_action_pressed("rotate_left"))
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).normalized()
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if (rotation_input.length() > 0.0):
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rotation.y -= rotation_input.y / 300 * sensitivity
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rotation.x -= rotation_input.x / 300 * sensitivity
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rotation.x = clamp(rotation.x, PI/-2, PI/2)
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