36 lines
896 B
GDScript
36 lines
896 B
GDScript
extends Camera2D
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#-------------#
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# Camera Zoom #
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#-------------#
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export var zoomDecelration = 4
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export var zoomCapSpeed = 0.125
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export var minZoom = 0.25
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export var maxZoom = 0.5
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var zoomChange = 0
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func _ready():
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zoom.x = (minZoom + maxZoom) / 2
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zoom.y = (minZoom + maxZoom) / 2
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func _process(delta):
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CameraZoom(delta)
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func _input(event):
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if event is InputEventMouseButton:
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if event.is_pressed():
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if event.button_index == BUTTON_WHEEL_UP:
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zoomChange = -zoomCapSpeed
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if event.button_index == BUTTON_WHEEL_DOWN:
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zoomChange = zoomCapSpeed
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func CameraZoom(delta):
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if(zoomChange > 0):
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zoomChange = clamp(zoomChange - zoomDecelration * delta, 0, zoomCapSpeed)
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elif(zoomChange < 0):
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zoomChange = clamp(zoomChange + zoomDecelration * delta, -zoomCapSpeed, 0)
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zoom.x = clamp(zoom.x + zoomChange, minZoom, maxZoom)
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zoom.y = clamp(zoom.y + zoomChange, minZoom, maxZoom)
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