802918e5b8
Added the World Added Mobs, and spawning those mobs at runtime Added simple camera movement Added simple UI/HUD
42 lines
1.0 KiB
GDScript
42 lines
1.0 KiB
GDScript
extends Camera2D
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@export_group("Zoom")
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@export var _target_zoom: float = 1.0
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func _ready() -> void:
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position = Vector2(500, 500)
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventMouseMotion:
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if event.button_mask == MOUSE_BUTTON_MASK_MIDDLE:
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position -= event.relative * zoom
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if event is InputEventMouseButton:
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if event.is_pressed():
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if event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
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zoom_in()
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if event.button_index == MOUSE_BUTTON_WHEEL_UP:
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zoom_out()
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@export_group("Zoom")
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@export var MIN_ZOOM: float = 0.1
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@export var MAX_ZOOM: float = 1.0
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@export var ZOOM_INCREMENT: float = 0.1
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func zoom_in():
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_target_zoom = max(_target_zoom - ZOOM_INCREMENT, MIN_ZOOM)
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set_physics_process(true)
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func zoom_out():
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_target_zoom = min(_target_zoom + ZOOM_INCREMENT, MAX_ZOOM)
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set_physics_process(true)
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const ZOOM_RATE: float = 8.0
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func _physics_process(delta: float) -> void:
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zoom = lerp(
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zoom,
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_target_zoom * Vector2.ONE,
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ZOOM_RATE * delta
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)
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set_physics_process(not is_equal_approx(zoom.x, _target_zoom))
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