/* FILE: constants.h PURPOSE: Constains all the #DEFINES for Wet&Sticky. AUTHORS: Kevin Waite and David England VERSION: 1.00 (10-May-91) Copyright 1991, 1992, 2002, 2003 Tunde Cockshott, Kevin Waite, David England. Contact David England d.england@livjm.ac.uk School of Computing and Maths Sciences, Liverpool John Moores University Liverpool L3 3AF United Kingdom Phone +44 151 231 2271 Wet and Sticky is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Wet and Sticky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Wet and Sticky; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA */ /* Some utility constants. */ #define TRUE 1 #define FALSE 0 #define YES 1 #define NO 0 #define NIL 0 #define DEBUG 1 #define VERSION "1.0" /* Define the constants for colours in the HLS space. */ #define UNFILLED -1 #define MAX_COLOUR_INDEX 255 /* Define the dimensions of the intelligent canvas. */ #define CANVAS_WIDTH 300 #define CANVAS_HEIGHT 300 #define SCALE_WIDTH 30 /* Define constants that control the evolution of the paint. */ #define STEP_LIMIT 200 #define REDRAW_LIMIT 500 /* Define some constants used in testing the system. */ #define DEFAULT_BLOB_SIZE (CANVAS_WIDTH / 3) #define BLOB_NAME "-blob" /* Constants used in modelling gravity. */ #define NORTH 0 #define EAST 1 #define SOUTH 2 #define WEST 3 #define DEFAULT_GRAVITY_STRENGTH 10 /* Define some macros. */ #define MAX(A,B) ((A) > (B) ? (A) : (B)) #define MIN(A,B) ((A) < (B) ? (A) : (B))