diff options
Diffstat (limited to 'HexBoard.gd')
| -rw-r--r-- | HexBoard.gd | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/HexBoard.gd b/HexBoard.gd index c44ff7f..b4bf01c 100644 --- a/HexBoard.gd +++ b/HexBoard.gd @@ -5,6 +5,8 @@ class_name HexBoard, "res://godot/HexBoard.png" enum Orientation { E=1, NE=2, N=4, NW=8, W=16, SW=32, S=64, SE=128 } +const IMAX : int = 9999999999 + var bt : Vector2 # bottom corner var cr : Vector2 # column, row @@ -43,20 +45,21 @@ func configure(cols : int, rows : int, side : float, v0 : Vector2, vertical : bo tl = (2 * int(cr.x) - 1) search_count = 0 angles = {} + # origin [top-left] East is at 0°, degrees grow clockwise if v: angles[Orientation.E] = 0 - angles[Orientation.NE] = 60 - angles[Orientation.NW] = 120 + angles[Orientation.SE] = 60 + angles[Orientation.SW] = 120 angles[Orientation.W] = 180 - angles[Orientation.SW] = 240 - angles[Orientation.SE] = 300 + angles[Orientation.NW] = 240 + angles[Orientation.NE] = 300 else: - angles[Orientation.NE] = 30 - angles[Orientation.N] = 90 - angles[Orientation.NW] = 150 - angles[Orientation.SW] = 210 - angles[Orientation.S] = 270 - angles[Orientation.SE] = 330 + angles[Orientation.NE] = 210 + angles[Orientation.N] = 270 + angles[Orientation.NW] = 330 + angles[Orientation.SW] = 30 + angles[Orientation.S] = 90 + angles[Orientation.SE] = 150 func size() -> int: return int(cr.y) / 2 * tl + int(cr.y) % 2 * int(cr.x) @@ -237,8 +240,9 @@ func line_of_sight(p0 : Vector2, p1 : Vector2, tiles : Array) -> Vector2: var q : Vector2 = Vector2(x, y) var t : Tile = get_tile(q) if los_blocked and not contact: - var o : int = to_orientation(angle(tiles[tiles.size() - 1], t)) - ret = compute_contact(from.position, to.position, o, t.position, true) + var prev : Tile = tiles[tiles.size() - 1] + var o : int = to_orientation(angle(prev, t)) + ret = compute_contact(from.position, to.position, o, prev.position, true) contact = true tiles.append(t) t.blocked = los_blocked @@ -319,20 +323,20 @@ func compute_orientation(dx :int, dy :int, flat : bool) -> int: func compute_contact(from : Vector2, to : Vector2, o : int, t : Vector2, line : bool) -> Vector2: var dx : float = to.x - from.x var dy : float = to.y - from.y - var n : float = 9999999999.0 if dx == 0 else (dy / dx) + var n : float = float(IMAX) if dx == 0 else (dy / dx) var c : float = from.y - (n * from.x) if v: if o == Orientation.N: return Vector2(t.x, t.y - s) elif o == Orientation.S: return Vector2(t.x, t.y + s) elif o == Orientation.E: - var x : float = t.x - dw + var x : float = t.x + dw return Vector2(x, from.y + n * (x - from.x)) elif o == Orientation.W: - var x : float = t.x + dw + var x : float = t.x - dw return Vector2(x, from.y + n * (x - from.x)) else: if line: - var p : float = m if (o == Orientation.SE or o == Orientation.NW) else -m + var p : float = -m if (o == Orientation.SE or o == Orientation.NW) else m var k : float = t.y - p * t.x if o == Orientation.SE || o == Orientation.SW: k += s else: k -= s @@ -381,11 +385,11 @@ func possible_moves(piece : Piece, from : Tile, tiles : Array) -> int: build_adjacents(src.coords) for dst in adjacents: if not dst.on_board: continue - var a : int = angle(src, dst) - var cost : int = piece.move_cost(src, dst, a) + var o : int = to_orientation(angle(src, dst)) + var cost : int = piece.move_cost(src, dst, o) if (cost == -1): continue # impracticable var r : int = src.acc - cost - var rm : bool = src.road_march and src.has_road(a) + var rm : bool = src.road_march and src.has_road(o) # not enough MP even with RM, maybe first move allowed if ((r + (road_march_bonus if rm else 0)) < 0 and not (src == from and piece.at_least_one_tile())): continue if dst.search_count != search_count: @@ -395,7 +399,7 @@ func possible_moves(piece : Piece, from : Tile, tiles : Array) -> int: dst.road_march = rm stack.push_back(dst) tiles.append(dst) - elif (r > dst.acc or (rm and (r + road_march_bonus > dst.acc + (road_march_bonus if dst.roadMarch else 0)))): + elif (r > dst.acc or (rm and (r + road_march_bonus > dst.acc + (road_march_bonus if dst.road_march else 0)))): dst.acc = r dst.parent = src dst.road_march = rm |