Add extra custom movement

scenes/falling_piece.tscn

@@ -14,9 +14,9 @@ radius = 15.0
 
 [node name="FallingPiece" type="RigidBody2D"]
 mass = 0.1
-inertia = 1.0
 physics_material_override = SubResource("PhysicsMaterial_j7sot")
 gravity_scale = 0.2
+inertia = 1.0
 script = ExtResource("1_1yvsh")
 
 [node name="CollisionShape" type="CollisionShape2D" parent="."]

scripts/board.gd

@@ -11,7 +11,7 @@ func _draw():
 
 		match moves[move].type:
 			Moves.MOVE:
-				draw_circle(pos, tile_size/8, Color("000", 0.5))
+				draw_circle(pos, tile_size/8, Color(255 * moves[move].extra_move, 255 * moves[move].valid_move,0, 0.5))
 			Moves.CAPTURE:
 				draw_arc(pos, tile_size/2.5, 0, TAU, 16, Color("000", 0.7), 1)
 			Moves.CASTLE:

scripts/moves.gd

@@ -11,16 +11,29 @@ const L_SHAPE = [[ 2,  1], [ 1,  2], [-1,  2], [-2,  1],
 
 static func not_in_range(x, y): return x < 0 or x > 7 or y < 0 or y > 7
 
-static func new_move() -> Dictionary:
-	return {"type": MOVE}
+static func new_move(isValid: bool = true, isExtra: bool = false) -> Dictionary:
+	if isValid and isExtra:
+		return new_valid_extra_move()
+	if isExtra:
+		return new_invalid_extra_move()
+	return new_valid_move()
+
+static func new_valid_move() -> Dictionary:
+	return {"type": MOVE, "valid_move": 1, "extra_move": 0}
+
+static func new_valid_extra_move() -> Dictionary:
+	return {"type": MOVE, "valid_move": 1, "extra_move": 1}
+
+static func new_invalid_extra_move() -> Dictionary:
+	return {"type": MOVE, "valid_move": 0, "extra_move": 1}
 
 static func new_capture(take_piece) -> Dictionary:
 	return {"type": CAPTURE, "take_piece": take_piece}
 
 static func new_castle(side) -> Dictionary:
 	return {"type": CASTLE, "side": side}
 
-static func basic(pos: Vector2i, board: Array, directions: Array) -> Dictionary:
+static func basic(pos: Vector2i, board: Array, directions: Array, isValid: bool = true, isExtra: bool = false) -> Dictionary:
 	var moves := {}
 
 	var color = board[pos.y][pos.x].team
@@ -35,7 +48,7 @@ static func basic(pos: Vector2i, board: Array, directions: Array) -> Dictionary:
 		var tile = board[y][x]
 
 		if !tile:
-			moves[Vector2i(x, y)] = new_move()
+			moves[Vector2i(x, y)] = new_move(isValid, isExtra)
 		elif color != tile.team:
 			moves[Vector2i(x, y)] = new_capture(tile)
 
@@ -67,15 +80,22 @@ static func line(pos: Vector2i, board: Array, directions: Array) -> Dictionary:
 
 	return moves
 
-static func pawn(pos: Vector2i, board: Array, round_num: int) -> Dictionary:
+static func pawn(pos: Vector2i, board: Array, round_num: int, directions: Array) -> Dictionary:
+	var extra_valid_moves := basic(pos, board, Moves.OCTO, true, true)
+	var extra_invalid_moves := basic(pos, board, [[2, 0], [-2, 0], [0, 2], [0, -2]], false, true)
 	var moves := {}
-
+	moves.merge(extra_valid_moves)
+	moves.merge(extra_invalid_moves)
+
 	var pawn_piece = board[pos.y][pos.x]
 	var pawn_color = pawn_piece.team
 
 	var move_dir := 1 if pawn_color == "black" else -1
 	var original_rank := 1 if pawn_color == "black" else 6
 
+	var color = board[pos.y][pos.x].team
+
+
 	# Move
 	var possible_moves := [Vector2i(0, move_dir)]
 
@@ -86,7 +106,7 @@ static func pawn(pos: Vector2i, board: Array, round_num: int) -> Dictionary:
 		if board[pos.y + move.y][pos.x]:
 			break
 
-		moves[pos + move] = new_move()
+		moves[pos + move] = new_valid_move()
 
 	# Attack
 	for attack_dir in [-1, 1]:

scripts/piece.gd

@@ -23,6 +23,7 @@ var piece_id := PAWN:
 var pos: Vector2i # Position in the board array, not screen
 
 func _ready():
+
 	if team == "black":
 		texture = preload("res://assets/black.png")
 
@@ -47,7 +48,7 @@ func move_animation(new_pos: Vector2i):
 
 func get_moves(board: Array) -> Dictionary:
 	match piece_id:
-		PAWN: return Moves.pawn(pos, board, game.round_num)
+		PAWN: return Moves.pawn(pos, board, game.round_num, Moves.OCTO)
 		KNIGHT: return Moves.basic(pos, board, Moves.L_SHAPE)
 		BISHOP: return Moves.line(pos, board, Moves.DIAGONAL)
 		ROOK: return Moves.line(pos, board, Moves.ORTHOGONAL)