216 lines
7 KiB
GDScript
216 lines
7 KiB
GDScript
extends Spatial
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class_name Board
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onready var CardTemplate := preload("res://Scenes/Components/Card.tscn")
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onready var camera := $Camera
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onready var hand := $Camera/PlayerHand
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onready var oppHand := $Camera/OppHand
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onready var ui := $BoardUI
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onready var cards := $Cards
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export var mouseHandThreshold = 0.85
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var holdingCard: Card = null
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var focusedCard: Card = null
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var currentZone: Stack = null
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var mouseOrigin: Vector2
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var lastCameraTransform: Transform
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onready var zones: Dictionary = {
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"player1.deck": $Cards/P1Deck,
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"player1.banished": $Cards/P1Banished,
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"player1.graveyard": $Cards/P1Graveyard,
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"player1.problem": $Cards/P1Problem,
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"player2.deck": $Cards/P2Deck,
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"player2.banished": $Cards/P2Banished,
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"player2.graveyard": $Cards/P2Graveyard,
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"player2.problem": $Cards/P2Problem
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}
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func _ready():
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add_card("pr12", 0, false)
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reorder_hand(0)
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reorder_hand(1)
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func _input(event: InputEvent):
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# Camera zoom
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if event.is_action("zoom_in"):
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camera.zoom(true)
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elif event.is_action("zoom_out"):
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camera.zoom(false)
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# Save original camera and mouse position before panning
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if event.is_action_pressed("pan"):
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mouseOrigin = get_viewport().get_mouse_position()
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lastCameraTransform = camera.transform
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func _process(delta: float):
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# If mouse is under a certain area then we're managing our hand
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var absMousePos := get_viewport().get_mouse_position()
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# If panning, translate mouse delta to camera delta
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if Input.is_action_pressed("pan"):
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var mouseDelta := absMousePos - mouseOrigin
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var mousePos: Vector2 = mouseDelta * 0.0096 * (1-camera.get_zoom()/5) # Magic numbers everywhere
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camera.transform.origin = lastCameraTransform.origin - Vector3(mousePos.x, 0, mousePos.y)
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# If holding a card, move it between board/hand
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if holdingCard != null:
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# Check if we're selecting our hand while holding a card
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var relPos: Vector2 = absMousePos / get_viewport().size
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var xMargin = 1.0-HAND_SCREEN_PERC
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var selectingHand: bool = relPos.y > mouseHandThreshold and (relPos.x > xMargin/2 and relPos.x < (1.0-xMargin/2))
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# Move card in/out hand
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if selectingHand and not holdingCard.inHand:
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holdingCard.inHand = true
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call_deferred("reparent", holdingCard, cards, hand)
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elif not selectingHand and holdingCard.inHand:
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holdingCard.inHand = false
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call_deferred("reparent", holdingCard, hand, cards)
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# Move card to/from zone
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if currentZone != null:
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if holdingCard.inZone:
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if holdingCard.zoneName != currentZone.zoneName:
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# Move from old zone to new
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call_deferred("reparent", holdingCard, zones[holdingCard.zoneName], currentZone)
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holdingCard.zoneName = currentZone.zoneName
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holdingCard.flipped = currentZone.faceDown
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else:
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holdingCard.inZone = true
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holdingCard.zoneName = currentZone.zoneName
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holdingCard.flipped = currentZone.faceDown
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if holdingCard.inHand:
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call_deferred("reparent", holdingCard, hand, currentZone)
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else:
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call_deferred("reparent", holdingCard, cards, currentZone)
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elif holdingCard.inZone:
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# Move from zone to hand/field
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if holdingCard.inHand:
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call_deferred("reparent", holdingCard, zones[holdingCard.zoneName], hand)
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else:
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call_deferred("reparent", holdingCard, zones[holdingCard.zoneName], cards)
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holdingCard.inZone = false
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holdingCard.zoneName = ""
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holdingCard.flipped = false
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func _physics_process(delta):
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# Do some raycast magic that normal Godot events cannot get (like ignoring items)
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var space_state := get_world().direct_space_state
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var absMousePos := get_viewport().get_mouse_position()
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var from: Vector3 = camera.project_ray_origin(absMousePos)
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var to: Vector3 = from + camera.project_ray_normal(absMousePos) * 1000
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var result := space_state.intersect_ray(from, to, [self, holdingCard], 0x7FFFFFFF, true, true)
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if result:
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if result.collider is Stack and result.collider.editable:
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currentZone = result.collider
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else:
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currentZone = null
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func _card_picked(card: Card):
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# Call pop if applicable
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if card.inZone:
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zones[card.zoneName].pop_card()
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holdingCard = card
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holdingCard.animation.queue("lift")
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func _card_dropped(card: Card):
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if card.inHand:
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card.animation.queue("drop-hand")
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reorder_hand(0)
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else:
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card.animation.queue("drop-board")
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if currentZone != null:
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card.inZone = true
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currentZone.push_card(card)
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holdingCard = null
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func _card_selected(card: Card):
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if card.inHand and focusedCard == null:
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focusedCard = card
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card.animation.queue("focus")
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func _card_unselected(card: Card):
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if focusedCard == card:
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focusedCard = null
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card.animation.queue("blur")
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func reparent(object: Node, from: Node, to: Node):
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from.remove_child(object)
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to.add_child(object)
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object.set_owner(to)
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reorder_hand(0)
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func add_card(cardID: String, playerID: int, inHand: bool):
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var card := CardTemplate.instance()
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card.cardID = cardID
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card.playerID = playerID
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card.inHand = inHand
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card.connect("card_dropped", self, "_card_dropped", [card])
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card.connect("card_picked", self, "_card_picked", [card])
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card.connect("card_selected", ui, "_card_selected", [card])
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card.connect("card_unselected", ui, "_card_unselected", [card])
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card.connect("card_selected", self, "_card_selected", [card])
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card.connect("card_unselected", self, "_card_unselected", [card])
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card.connect("card_dropped_anim", self, "check_hand_drop", [card])
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card.connect("card_menu", ui, "show_card_menu", [card])
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if inHand:
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# TODO support for >2 players
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if playerID == 0:
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hand.add_child(card)
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else:
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oppHand.add_child(card)
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else:
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cards.add_child(card)
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func check_hand_drop(card: Card):
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# Re-order hand as soon as the animation is over
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if card.inHand:
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card.reset_transform()
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reorder_hand(0)
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const MAX_CARD_DISTANCE := 0.5
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const HAND_SCREEN_PERC := 0.6
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const CARD_ROTATION := 0.03
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const UNITSPERPX := 0.003
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func reorder_hand(playerID: int):
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var cardsInHand: Array = []
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if playerID == 0:
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cardsInHand = hand.get_children()
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else:
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cardsInHand = oppHand.get_children()
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cardsInHand.sort_custom(TransformSorter, "sort")
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var size := cardsInHand.size()
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# Check if we have nothing to order
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if size < 1:
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return
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# Calculate total width of the player's hand and other things
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# This is done in two ways, for small hands, MAX_CARD_DISTANCE is usually used
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# as constant distance between cards, however, as the hand gets larger we don't
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# want them to go offscreen, therefore a "maximum screen %" is used to determine
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# how to fit all the cards within a % of the viewport's width
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var distancePerc := get_viewport().size.x * HAND_SCREEN_PERC * UNITSPERPX / size
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var distance := min(distancePerc, MAX_CARD_DISTANCE)
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var totalWidth := distance * (size-1)
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var minX := -totalWidth/2
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# Iterate over all items, keep track of the index
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var i := 0
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for child in cardsInHand:
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child.tween_move_to(Vector3(minX + distance * i, 0.02*i, -0.005*i))
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child.tween_rotate(Vector3(0, CARD_ROTATION * (size/2.0 - i), 0))
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i += 1
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child.reset_transform()
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child.tween()
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class TransformSorter:
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static func sort(a, b):
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if a.transform.origin.x < b.transform.origin.x:
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return true
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return false
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func _card_picked_zone(card, zone):
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_card_picked(card)
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