bionickatana
2d2485910f
testing actions Godot auto build Godot auto build Godot auto build Godot auto build Godot auto build Finished adding items into the game along with auto build for linux.
73 lines
2.5 KiB
GDScript
73 lines
2.5 KiB
GDScript
extends Camera2D
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# --- Movement Settings ---
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@export var KEYBOARD_SPEED: float = 500.0 # Pixels per second using keys
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@export var EDGE_SPEED: float = 600.0 # Pixels per second using mouse edge
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@export var EDGE_MARGIN: float = 20.0 # How close to the screen edge (in pixels) to trigger scroll
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# --- Zoom Settings ---
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@export var MIN_ZOOM: float = 0.5 # Furthest zoomed out
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@export var MAX_ZOOM: float = 3.0 # Closest zoomed in
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@export var ZOOM_SPEED: float = 0.1 # How fast it zooms per scroll tick
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var target_zoom: float = 1.0 # Smoothly interpolate to this value
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func _ready() -> void:
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# Ensures the camera uses its actual starting zoom
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target_zoom = zoom.x
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func _process(delta: float) -> void:
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handle_keyboard_movement(delta)
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handle_edge_scrolling(delta)
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handle_smooth_zoom(delta)
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# 1. ARROW KEYS / WASD MOVEMENT
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func handle_keyboard_movement(delta: float) -> void:
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var velocity = Vector2.ZERO
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if Input.is_key_pressed(KEY_LEFT):
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velocity.x -= 1
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if Input.is_key_pressed(KEY_RIGHT):
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velocity.x += 1
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if Input.is_key_pressed(KEY_UP):
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velocity.y -= 1
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if Input.is_key_pressed(KEY_DOWN):
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velocity.y += 1
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# Move the camera based on direction, speed, and time passed
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global_position += velocity.normalized() * KEYBOARD_SPEED * delta
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# 2. MOUSE EDGE SCROLLING
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func handle_edge_scrolling(delta: float) -> void:
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var mouse_pos = get_viewport().get_mouse_position()
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var window_size = get_viewport().get_visible_rect().size
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var velocity = Vector2.ZERO
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# Check Left/Right edges
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if mouse_pos.x < EDGE_MARGIN:
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velocity.x -= 1
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elif mouse_pos.x > window_size.x - EDGE_MARGIN:
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velocity.x += 1
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# Check Top/Bottom edges
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if mouse_pos.y < EDGE_MARGIN:
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velocity.y -= 1
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elif mouse_pos.y > window_size.y - EDGE_MARGIN:
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velocity.y += 1
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global_position += velocity.normalized() * EDGE_SPEED * delta
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# 3. MOUSE WHEEL ZOOM (Detecting the inputs)
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventMouseButton:
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if event.button_index == MOUSE_BUTTON_WHEEL_UP and event.pressed:
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target_zoom = clamp(target_zoom + ZOOM_SPEED, MIN_ZOOM, MAX_ZOOM)
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elif event.button_index == MOUSE_BUTTON_WHEEL_DOWN and event.pressed:
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target_zoom = clamp(target_zoom - ZOOM_SPEED, MIN_ZOOM, MAX_ZOOM)
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# 4. SMOOTH ZOOMING ANIMATION
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func handle_smooth_zoom(delta: float) -> void:
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# Lerp smoothly transitions the current zoom to our target_zoom over time
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var current_zoom = zoom.x
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var new_zoom = lerp(current_zoom, target_zoom, 10.0 * delta)
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zoom = Vector2(new_zoom, new_zoom)
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