58 lines
1.4 KiB
GDScript3
58 lines
1.4 KiB
GDScript3
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extends Node
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const Finger = preload("res://lib/utils/touch/finger.gd")
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## Record<Finger.Type, Area3D>
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var finger_areas: Dictionary
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var areas_entered = {}
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func _init(finger_areas: Dictionary):
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self.finger_areas = finger_areas
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func _ready():
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for finger_type in finger_areas.keys():
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finger_areas[finger_type].area_entered.connect(func(area):
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_on_area_entered(finger_type, area)
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)
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finger_areas[finger_type].area_exited.connect(func(area):
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_on_area_exited(finger_type, area)
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)
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func _physics_process(_delta):
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for area in areas_entered.keys():
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_emit_event("touch_move", area)
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func _on_area_entered(finger_type, area):
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if areas_entered.has(area):
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if !areas_entered[area].has(finger_type):
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areas_entered[area].append(finger_type)
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_emit_event("touch_enter", area)
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else:
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areas_entered[area] = [finger_type]
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_emit_event("touch_enter", area)
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func _on_area_exited(finger_type, area):
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if areas_entered.has(area):
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if areas_entered[area].has(finger_type):
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areas_entered[area].erase(finger_type)
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if areas_entered[area].size() == 0:
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_emit_event("touch_leave", area)
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areas_entered.erase(area)
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func _emit_event(type: String, target):
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var event = EventTouch.new()
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event.target = target
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var fingers: Array[Finger] = []
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for finger_type in areas_entered[target]:
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var finger = Finger.new()
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finger.type = finger_type
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finger.area = finger_areas[finger_type]
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fingers.append(finger)
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event.fingers = fingers
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EventSystem.emit(type, event)
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