Markus Armbruster
237baffca9
thread entrypoints: (lwpSelect, shutdown_sequence): Parameters didn't match thread entry point prototype. (lwpEntryPoint): Arguments didn't match thread entry point prototype. Change linkage of functions without prototype declaration to static where possible. Remove some superflous declarations, replace others by suitable includes.
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ---
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*
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* See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
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* related information and legal notices. It is expected that any future
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* projects/authors will amend these files as needed.
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*
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* ---
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*
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* xy.h: Constants having to do with world locations.
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*
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* Known contributors to this file:
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* Steve McClure, 1998
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*/
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#ifndef _XY_H_
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#define _XY_H_
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#include "sect.h"
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#include "nat.h"
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/* Used to calculate an offset into an array. Used for
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dynamically sizing the world. */
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#define XYOFFSET(x, y) ((y * WORLD_X) + x)
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#define XNORM(x) (((x)<0) ? ((WORLD_X-(-(x)%WORLD_X))%WORLD_X) : ((x)%WORLD_X))
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#define YNORM(y) (((y)<0) ? ((WORLD_Y-(-(y)%WORLD_Y))%WORLD_Y) : ((y)%WORLD_Y))
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struct range {
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coord lx; /* low-range x,y */
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coord ly;
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coord hx; /* high-range x,y */
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coord hy;
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int width; /* range width, height */
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int height;
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};
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extern s_char *xyas(coord x, coord y, natid country);
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extern s_char *ownxy(struct sctstr *sp);
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extern coord xrel(struct natstr *np, coord absx);
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extern coord yrel(struct natstr *np, coord absy);
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extern void xyrelrange(struct natstr *np, struct range *src,
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struct range *dst);
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extern void xyabsrange(struct natstr *np, struct range *src,
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struct range *dst);
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extern void inputxy(coord *xp, coord *yp, natid cn);
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extern coord xabs(struct natstr *np, coord relx);
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extern coord yabs(struct natstr *np, coord rely);
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extern coord xnorm(register coord x);
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extern coord ynorm(register coord y);
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extern int xyinrange(coord x, coord y, struct range *rp);
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#endif /* _XY_H_ */
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