|
jens@0
|
1 |
/* This code is based on Apple's "GeekGameBoard" sample code, version 1.0.
|
|
jens@0
|
2 |
http://developer.apple.com/samplecode/GeekGameBoard/
|
|
jens@0
|
3 |
Copyright © 2007 Apple Inc. Copyright © 2008 Jens Alfke. All Rights Reserved.
|
|
jens@0
|
4 |
|
|
jens@0
|
5 |
Redistribution and use in source and binary forms, with or without modification, are permitted
|
|
jens@0
|
6 |
provided that the following conditions are met:
|
|
jens@0
|
7 |
|
|
jens@0
|
8 |
* Redistributions of source code must retain the above copyright notice, this list of conditions
|
|
jens@0
|
9 |
and the following disclaimer.
|
|
jens@0
|
10 |
* Redistributions in binary form must reproduce the above copyright notice, this list of
|
|
jens@0
|
11 |
conditions and the following disclaimer in the documentation and/or other materials provided
|
|
jens@0
|
12 |
with the distribution.
|
|
jens@0
|
13 |
|
|
jens@0
|
14 |
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
|
|
jens@0
|
15 |
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
jens@0
|
16 |
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
|
|
jens@0
|
17 |
BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
jens@0
|
18 |
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
jens@0
|
19 |
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
jens@0
|
20 |
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
jens@0
|
21 |
THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
jens@0
|
22 |
*/
|
|
jens@0
|
23 |
#import "Grid.h"
|
|
jens@0
|
24 |
|
|
jens@0
|
25 |
|
|
jens@0
|
26 |
/** Hexagonal grid.
|
|
jens@0
|
27 |
The hexes are oriented with points facing up and down.
|
|
jens@0
|
28 |
The coords are still rectangular, since the hexes line up in straight horizontal rows,
|
|
jens@0
|
29 |
but every odd-numbered row of hexes is offset slightly to the right. */
|
|
jens@0
|
30 |
@interface HexGrid : Grid
|
|
jens@0
|
31 |
{
|
|
jens@0
|
32 |
CGFloat _side, _capHeight;
|
|
jens@0
|
33 |
CGPathRef _cellPath;
|
|
jens@0
|
34 |
}
|
|
jens@0
|
35 |
|
|
jens@0
|
36 |
/** Similar to -addAllCells, but only adds enough cells to create a hexagonal board. */
|
|
jens@0
|
37 |
- (void) addCellsInHexagon;
|
|
jens@0
|
38 |
|
|
jens@0
|
39 |
@end
|
|
jens@0
|
40 |
|
|
jens@0
|
41 |
|
|
jens@0
|
42 |
@interface Hex : GridCell
|
|
jens@0
|
43 |
|
|
jens@0
|
44 |
@property (readonly) Hex *nw, *ne, *e, *se, *sw, *w; // Absolute directions (n = increasing row#)
|
|
jens@0
|
45 |
@property (readonly) Hex *fl, *fr, *r, *br, *bl, *l; // Relative to player (upside-down for player 2)
|
|
jens@0
|
46 |
|
|
jens@0
|
47 |
@end |