165 lines
5.1 KiB
GDScript
165 lines
5.1 KiB
GDScript
extends Node2D
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var spaceState:World2D
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var query : PhysicsPointQueryParameters2D
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var CastResult : Array
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var hoveredColliders : Array
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var hoveredCollider:CollisionObject2D
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var hoveredStickerNode:Sticker
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var grabbedStickerNode:Sticker
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var grabbedStickerOffset:Vector2
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enum CURSOR_STATE {DEFAULT, CLICK, GRAB, GRABBED}
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var currentCursorState:CURSOR_STATE = CURSOR_STATE.DEFAULT
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var oldCursorState:CURSOR_STATE = CURSOR_STATE.DEFAULT
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var cursorPlaying:bool
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# Called when the node enters the scene tree for the first time.
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func _ready():
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if not OS.is_debug_build():
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Input.set_mouse_mode(Input.MOUSE_MODE_CONFINED_HIDDEN)
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query = PhysicsPointQueryParameters2D.new()
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spaceState = get_world_2d()
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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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#region Cursor Position
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position = get_global_mouse_position()
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#endregion
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pointcast()
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cursor_look()
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if (grabbedStickerNode != null):
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grabbedStickerNode.get_parent().position = grabbedStickerOffset+get_global_mouse_position()
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func pointcast():
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resetCast()
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query.collide_with_areas = true
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query.collide_with_bodies = false
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query.position = get_global_mouse_position()
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CastResult = spaceState.direct_space_state.intersect_point(query)
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# CastResult is not reliable. Objects are added randomly in the array
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# so we need to filter/sort the trace result
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if ( CastResult.size() > 0 and (grabbedStickerNode == null)):
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#region Fill hoveredColliders
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for _object in CastResult:
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if(_object.collider.input_pickable == true):
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hoveredColliders.append(_object.collider) #Get the object that have the collision
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#endregion
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if (hoveredColliders.size() > 0):
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if (hoveredColliders.size() >= 2):
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sortByPosY(hoveredColliders,false)
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if (hoveredColliders[0] != hoveredCollider):
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$GrabTimer.stop()
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if (hoveredCollider and hoveredCollider.has_method("on_unhover")):
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hoveredCollider.on_unhover()
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hoveredCollider = hoveredColliders[0]
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if (hoveredCollider and hoveredCollider.has_method("on_hover")):
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hoveredCollider.on_hover()
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print("Current hovered object :", hoveredCollider)
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if (Global.isSticker(hoveredCollider)):
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hoveredStickerNode = hoveredCollider
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print("Current hovered sticker :", hoveredStickerNode)
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else:
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hoveredStickerNode = null
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else:
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resetCast(true)
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else:
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resetCast(true)
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func resetCast(bFull = false):
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CastResult.clear()
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hoveredColliders.clear()
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if bFull:
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if (hoveredCollider != null and hoveredCollider.has_method("on_unhover") and (hoveredCollider != grabbedStickerNode)):
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hoveredCollider.on_unhover()
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hoveredCollider = null
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hoveredStickerNode = null
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## Sort objects by parent's Y position
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func sortByPosY(objects: Array, ascending_order: bool = true):
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var _tempArray :Array
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_tempArray = objects
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# Inline comparison function
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_tempArray.sort_custom(comparePosY)
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# Reverse if descending order is required
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if not ascending_order:
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_tempArray.reverse()
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objects = _tempArray
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func comparePosY(a, b):
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#print("Compare ",a," at ",a.position.y, " and ",b," at ",b.position.y )
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return a.get_parent().position.y < b.get_parent().position.y #Sticker are always at 0, so we need parent position
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func _input(rawInputEvent:InputEvent):
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if (rawInputEvent.is_action_pressed("select")):
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cursorClick()
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$GrabTimer.start()
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if (rawInputEvent.is_action_released("select")):
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$GrabTimer.stop()
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if (grabbedStickerNode != null):
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grab_end()
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func grab_start():
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if (hoveredStickerNode and grabbedStickerNode == null):
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grabbedStickerNode = hoveredStickerNode
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print("Grabbed ", grabbedStickerNode)
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grabbedStickerOffset = grabbedStickerNode.get_parent().position - get_global_mouse_position()
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print("offset =", grabbedStickerOffset, " Stickpos:",grabbedStickerNode.get_parent().position,"-",get_global_mouse_position() )
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if (grabbedStickerNode.has_method("on_grab")):
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grabbedStickerNode.on_grab(grabbedStickerOffset)
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func grab_end():
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if (grabbedStickerNode.has_method("on_released")):
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grabbedStickerNode.on_released()
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print("stopg grabbin at ",query.position )
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DebugDraw.points.append(query.position)
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DebugDraw.drawPoints()
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grabbedStickerNode = null
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func cursorClick():
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if (hoveredCollider and hoveredCollider.has_method("on_click")):
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hoveredCollider.on_click()
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func cursor_look():
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if (grabbedStickerNode ):
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currentCursorState = CURSOR_STATE.GRABBED
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elif (hoveredStickerNode):
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if ($GrabTimer and !($GrabTimer.is_stopped())):
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currentCursorState = CURSOR_STATE.GRABBED
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else:
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currentCursorState = CURSOR_STATE.GRAB
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elif ($GrabTimer and !($GrabTimer.is_stopped())):
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currentCursorState = CURSOR_STATE.CLICK
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else:
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currentCursorState = CURSOR_STATE.DEFAULT
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if (currentCursorState != oldCursorState):
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oldCursorState = currentCursorState
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match oldCursorState:
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CURSOR_STATE.DEFAULT:
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$AnimatedSprite2D.play("default")
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CURSOR_STATE.CLICK:
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$AnimatedSprite2D.play("click")
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CURSOR_STATE.GRAB:
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$AnimatedSprite2D.play("grab_intro")
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CURSOR_STATE.GRABBED:
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$AnimatedSprite2D.play("grab")
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func _on_grab_timer_timeout():
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grab_start()
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func _on_animated_sprite_2d_animation_changed():
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cursorPlaying = true
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func _on_animated_sprite_2d_animation_finished():
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cursorPlaying = false
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