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extends Sprite
signal configure(center, texture_size)
signal touched(msg)
const MAPH : String = "res://assets/map-h.png"
const MAPV : String = "res://assets/map-v.png"
const BLOCK : String = "res://assets/block.png"
const BLACK : String = "res://assets/black.png"
const GREEN : String = "res://assets/green.png"
var drag : Sprite
var board : HexBoard
var prev : Vector2
var hexes : Dictionary
var hex_rotation : int
var p0 : Vector2
var p1 : Vector2
var los : Array
func _ready():
board = HexBoard.new()
board.tile_factory_fct = funcref(self, "get_tile")
board.v = false
drag = null
hexes = {}
los = []
func reset() -> void:
hexes.clear()
hexes[-1] = Hex.new() # off map
func get_tile(coords : Vector2, k : int) -> Tile:
if hexes.has(k): return hexes[k]
var hex : Hex = Hex.new()
hex.rotation_degrees = hex_rotation
hex.configure(board.center_of(coords), coords, [BLOCK, GREEN, BLACK])
hexes[k] = hex
$Hexes.add_child(hex)
return hex
func on_rotate() -> void:
texture = load(MAPH if board.v else MAPV)
var ts : Vector2 = texture.get_size()
var v0 : Vector2 = Vector2(50, 100)
var c = ts / 2
if centered:
if board.v:
v0.x -= ts.y / 2
v0.y -= ts.x / 2
else:
v0 -= ts / 2
c = Vector2(0, 0)
if board.v:
hex_rotation = 30
board.configure(10, 4, 100, v0, false)
else:
hex_rotation = 0
board.configure(10, 7, 100, v0, true)
emit_signal("configure", c, ts)
p0 = Vector2(0, 0)
p1 = Vector2(3, 3)
$Tank.position = board.center_of(p0)
$Target.position = board.center_of(p1)
for hex in $Hexes.get_children():
$Hexes.remove_child(hex)
hex.queue_free()
reset()
update_los()
func on_mouse_move() -> void:
if drag != null:
drag.position = get_local_mouse_position()
func on_mouse_1(pressed : bool) -> void:
var pos : Vector2 = get_local_mouse_position()
var coords : Vector2 = board.to_map(pos)
if pressed:
notify(pos, coords)
if drag == null:
prev = coords
if board.to_map($Tank.position) == coords:
drag = $Tank
elif board.to_map($Target.position) == coords:
drag = $Target
else:
if drag:
if board.is_on_map(coords):
drag.position = board.center_of(coords)
if drag == $Tank: p0 = coords
else: p1 = coords
update_los()
else:
drag.position = board.center_of(prev)
drag = null
func on_mouse_2(pressed : bool) -> void:
var pos : Vector2 = get_local_mouse_position()
var coords : Vector2 = board.to_map(pos)
if pressed:
notify(pos, coords)
var hex : Hex = board.get_tile(coords)
if not hex.is_blocked(): hex.block(true)
else: hex.block(false)
update_los()
func notify(pos : Vector2, coords : Vector2) -> void:
if board.is_on_map(coords):
var center : Vector2 = board.center_of(coords)
var key : int = board.key(coords)
emit_signal("touched","%s\n -> %s\n -> %s\n -> %d" % [pos, coords, center, key])
else:
emit_signal("touched", "off board")
func update_los() -> void:
for hex in los:
hex.show_los(false)
var ct : Vector2 = board.line_of_sight(p0, p1, los)
$Los.setup($Tank.position, $Target.position, ct)
for hex in los:
hex.show_los(true)
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