2 * Netris -- A free networked version of Tetris
3 * Copyright (C) 1994,1995 Mark Weaver <Mark_Weaver@brown.edu>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 * $Id: netris.h,v 1.26 1995/07/11 08:53:26 mhw Exp $
31 #define ExtFunc /* Marks functions that need prototypes */
42 # define NULL ((void *)0)
45 #ifdef HAS_SIGPROCMASK
46 typedef sigset_t MySigSet;
52 * The following definitions are to ensure network compatibility even if
53 * the sizes of ints and shorts are different. I'm not sure exactly how
54 * to deal with this problem, so I've added an abstraction layer.
57 typedef short netint2;
60 #define hton2(x) htons(x)
61 #define hton4(x) htonl(x)
63 #define ntoh2(x) ntohs(x)
64 #define ntoh4(x) ntohl(x)
66 #define DEFAULT_PORT 9284 /* Very arbitrary */
68 /* Protocol versions */
69 #define MAJOR_VERSION 1
70 #define PROTOCOL_VERSION 3
71 #define ROBOT_VERSION 1
73 #define MAX_BOARD_WIDTH 32
74 #define MAX_BOARD_HEIGHT 64
77 #define DEFAULT_INTERVAL 300000 /* Step-down interval in microseconds */
79 /* NP_startConn flags */
80 #define SCF_usingRobot 000001
81 #define SCF_fairRobot 000002
82 #define SCF_setSeed 000004
85 #define EM_alarm 000001
88 #define EM_robot 000010
91 typedef enum _GameType { GT_onePlayer, GT_classicTwo, GT_len } GameType;
92 typedef enum _BlockTypeA { BT_none, BT_piece1, BT_wall, BT_len } BlockTypeA;
93 typedef enum _Dir { D_down, D_right, D_up, D_left } Dir;
94 typedef enum _Cmd { C_end, C_forw, C_back, C_left, C_right, C_plot } Cmd;
95 typedef enum _FDType { FT_read, FT_write, FT_except, FT_len } FDType;
96 typedef enum _MyEventType { E_none, E_alarm, E_key, E_net,
97 E_lostConn, E_robot, E_lostRobot } MyEventType;
98 typedef enum _NetPacketType { NP_endConn, NP_giveJunk, NP_newPiece,
99 NP_down, NP_left, NP_right,
100 NP_rotate, NP_drop, NP_clear,
101 NP_insertJunk, NP_startConn,
102 NP_userName, NP_pause, NP_version,
103 NP_byeBye } NetPacketType;
105 typedef signed char BlockType;
107 typedef struct _MyEvent {
124 typedef MyEventType (*EventGenFunc)(struct _EventGenRec *gen, MyEvent *event);
126 typedef struct _EventGenRec {
127 struct _EventGenRec *next;
135 typedef struct _Shape {
136 struct _Shape *rotateTo;
137 int initY, initX, mirrored;
143 typedef struct _ShapeOption {
148 typedef int (*ShapeDrawFunc)(int scr, int y, int x,
149 BlockType type, void *data);
152 EXT int boardHeight[MAX_SCREENS];
153 EXT int boardVisible[MAX_SCREENS], boardWidth[MAX_SCREENS];
154 EXT Shape *curShape[MAX_SCREENS];
155 EXT int curY[MAX_SCREENS], curX[MAX_SCREENS];
156 EXT char opponentName[16], opponentHost[256];
157 EXT int standoutEnable;
158 EXT int robotEnable, robotVersion, fairRobot;
159 EXT int protocolVersion;
162 EXT long stepDownInterval, speed;
164 EXT int myFlags, opponentFlags;
166 EXT char scratch[1024];
168 extern ShapeOption stdOptions[];
169 extern char *version_string;
173 #endif /* NETRIS_H */