75 lines
2.6 KiB
GDScript
75 lines
2.6 KiB
GDScript
extends Node3D
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@onready var azimuth_pivot = $AzimuthPivot
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@onready var spring_arm_3d = $AzimuthPivot/SpringArm3D
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var zoom_tween: Tween
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var min_zoom_distance: float = 2.0
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var max_zoom_distance: float = 10.0
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var min_camera_angle: float = 15.0
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var max_camera_angle: float = 75.0
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var rotating: bool = false
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var rotate_2d_position: Vector2 = Vector2.ZERO
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var rotate_2d_position_old: Vector2 = Vector2.ZERO
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var old_y_rotation: float = 0.0
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var old_x_rotation: float = 0.0
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@onready var camera = $AzimuthPivot/SpringArm3D/Camera
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var world_distance_limit: float = 25.0
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta):
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if Input.is_action_just_pressed("zoom_camera_in"):
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if zoom_tween != null:
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zoom_tween.kill()
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zoom_tween = get_tree().create_tween()
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var new_dist = clamp(spring_arm_3d.spring_length / 1.2, min_zoom_distance, max_zoom_distance)
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zoom_tween.tween_property(spring_arm_3d, "spring_length", new_dist, 0.25)
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#spring_arm_3d.spring_length -= 0.5
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if Input.is_action_just_pressed("zoom_camera_out"):
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if zoom_tween != null:
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zoom_tween.kill()
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zoom_tween = get_tree().create_tween()
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var new_dist = clamp(spring_arm_3d.spring_length * 1.2, min_zoom_distance, max_zoom_distance)
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zoom_tween.tween_property(spring_arm_3d, "spring_length", new_dist, 0.25)
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#spring_arm_3d.spring_length += 0.5
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if Input.is_action_just_pressed("rotate_camera"):
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rotating = true
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# get screen position of cursor?
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rotate_2d_position = get_viewport().get_mouse_position()
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rotate_2d_position_old = get_viewport().get_mouse_position()
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old_y_rotation = rotation.y
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old_x_rotation = azimuth_pivot.rotation.x
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if Input.is_action_just_released("rotate_camera"):
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rotating = false
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if rotating:
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rotate_2d_position = get_viewport().get_mouse_position()
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var mouse_diff = rotate_2d_position - rotate_2d_position_old
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rotation.y = old_y_rotation - mouse_diff.x * 0.005
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azimuth_pivot.rotation.x = old_x_rotation - mouse_diff.y * 0.005
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pass
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if Input.is_action_pressed("camera_left"):
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position -= transform.basis.x * 0.2
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if Input.is_action_pressed("camera_right"):
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position += transform.basis.x * 0.2
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if Input.is_action_pressed("camera_up"):
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position -= transform.basis.z * 0.2
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if Input.is_action_pressed("camera_down"):
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position += transform.basis.z * 0.2
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if position.length() > world_distance_limit:
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position = position.normalized() * world_distance_limit
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if azimuth_pivot.rotation_degrees.x > -min_camera_angle:
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azimuth_pivot.rotation_degrees.x = -min_camera_angle
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if azimuth_pivot.rotation_degrees.x < -max_camera_angle:
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azimuth_pivot.rotation_degrees.x = -max_camera_angle
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