Initial commit

1 files changed, 122 insertions, 0 deletions

diff --git a/Map.gd b/Map.gd
new file mode 100644
index 0000000..1300304
--- /dev/null
+++ b/Map.gd
@@ -0,0 +1,122 @@
+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)