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|
// This file is part of Golly.
// See docs/License.html for the copyright notice.
#include "bigint.h"
#include "lifealgo.h"
#include "qlifealgo.h"
#include "hlifealgo.h"
#include "generationsalgo.h"
#include "ltlalgo.h"
#include "jvnalgo.h"
#include "ruleloaderalgo.h"
#include "utils.h" // for Fatal, Warning, SetColor, Poller
#include "prefs.h" // for maxhashmem
#include "layer.h" // for currlayer
#include "algos.h"
#include <map> // for std::map
// -----------------------------------------------------------------------------
// exported data:
algo_type initalgo = QLIFE_ALGO; // initial algorithm
AlgoData* algoinfo[MAX_ALGOS]; // static info for each algorithm
gBitmapPtr* circles7x7; // circular icons for scale 1:8
gBitmapPtr* circles15x15; // circular icons for scale 1:16
gBitmapPtr* circles31x31; // circular icons for scale 1:32
gBitmapPtr* diamonds7x7; // diamond-shaped icons for scale 1:8
gBitmapPtr* diamonds15x15; // diamond-shaped icons for scale 1:16
gBitmapPtr* diamonds31x31; // diamond-shaped icons for scale 1:32
gBitmapPtr* hexagons7x7; // hexagonal icons for scale 1:8
gBitmapPtr* hexagons15x15; // hexagonal icons for scale 1:16
gBitmapPtr* hexagons31x31; // hexagonal icons for scale 1:32
gBitmapPtr* triangles7x7; // triangular icons for scale 1:8
gBitmapPtr* triangles15x15; // triangular icons for scale 1:16
gBitmapPtr* triangles31x31; // triangular icons for scale 1:32
// -----------------------------------------------------------------------------
// These default cell colors were generated by continuously finding the
// color furthest in rgb space from the closest of the already selected
// colors, black, and white.
static unsigned char default_colors[] = {
48,48,48, // better if state 0 is dark gray (was 255,127,0)
0,255,127,127,0,255,148,148,148,128,255,0,255,0,128,
0,128,255,1,159,0,159,0,1,255,254,96,0,1,159,96,255,254,
254,96,255,126,125,21,21,126,125,125,21,126,255,116,116,116,255,116,
116,116,255,228,227,0,28,255,27,255,27,28,0,228,227,227,0,228,
27,28,255,59,59,59,234,195,176,175,196,255,171,194,68,194,68,171,
68,171,194,72,184,71,184,71,72,71,72,184,169,255,188,252,179,63,
63,252,179,179,63,252,80,9,0,0,80,9,9,0,80,255,175,250,
199,134,213,115,100,95,188,163,0,0,188,163,163,0,188,203,73,0,
0,203,73,73,0,203,94,189,0,189,0,94,0,94,189,187,243,119,
55,125,32,125,32,55,32,55,125,255,102,185,102,185,255,120,209,168,
208,166,119,135,96,192,182,255,41,83,153,130,247,88,55,89,247,55,
88,55,247,87,75,0,0,87,75,75,0,87,200,135,59,51,213,127,
255,255,162,255,37,182,37,182,255,228,57,117,142,163,210,57,117,228,
193,255,246,188,107,123,123,194,107,145,59,5,5,145,59,59,5,145,
119,39,198,40,197,23,197,23,40,23,40,197,178,199,158,255,201,121,
134,223,223,39,253,84,149,203,15,203,15,149,15,149,203,152,144,90,
143,75,139,71,97,132,224,65,219,65,219,224,255,255,40,218,223,69,
74,241,0,241,0,74,0,74,241,122,171,51,220,211,227,61,127,87,
90,124,176,36,39,13,165,142,255,255,38,255,38,255,255,83,50,107,
224,142,165,255,181,9,9,255,181,181,9,255,140,238,70,255,74,5,
74,5,255,138,84,51,31,172,101,177,115,17,221,0,0,0,221,0,
0,0,221,220,255,200,0,41,50,255,150,205,178,45,116,113,255,189,
47,0,44,40,119,171,205,107,255,177,115,172,133,73,236,109,0,168,
168,46,207,188,181,203,212,188,35,90,97,52,39,209,184,41,164,152,
227,46,70,46,70,227,211,156,255,98,146,222,136,56,95,102,54,152,
86,142,0,142,0,86,0,86,142,86,223,96,246,135,46,4,208,120,
212,233,158,177,92,214,104,147,88,149,240,147,227,93,148,72,255,133,
209,27,194,147,255,255,44,93,0,160,36,158,182,233,0,96,94,217,
218,103,88,163,154,38,118,114,139,94,0,43,113,164,174,168,188,114,
0,23,119,42,86,93,255,226,202,80,191,155,255,158,136,0,247,62,
234,146,88,0,183,229,110,212,36,0,143,161,105,191,210,133,164,0,
41,30,89,164,0,132,30,89,42,178,222,217,121,22,11,221,107,22,
69,151,255,45,158,3,158,3,45,3,45,158,86,42,29,9,122,22,
213,209,110,53,221,57,159,101,91,93,140,45,247,213,37,185,34,0,
0,185,34,34,0,185,236,0,172,210,180,78,231,107,221,162,49,43,
43,162,49,49,43,162,36,248,213,114,0,214,213,36,248,149,34,243,
185,158,167,144,122,224,34,245,149,255,31,98,31,98,255,152,200,193,
255,80,95,128,123,63,102,62,72,255,62,148,151,226,108,159,99,255,
226,255,126,98,223,136,80,95,255,225,153,15,73,41,211,212,71,41,
83,217,187,180,235,79,0,166,127,251,135,243,229,41,0,41,0,229,
82,255,216,141,174,249,249,215,255,167,31,79,31,79,167,213,102,185,
255,215,83,4,2,40,224,171,220,41,0,4,6,50,90,221,15,113,
15,113,221,33,0,115,108,23,90,182,215,36
};
// -----------------------------------------------------------------------------
// Note that all the default icons are grayscale bitmaps.
// These icons are used for lots of different rules with different numbers
// of states, and at rendering time we will replace the white pixels in each
// icon with the cell's state color to avoid "color shock" when switching
// between icon and non-icon view. Gray pixels are used to do anti-aliasing.
// XPM data for default 7x7 icon
static const char* default7x7[] = {
// width height ncolors chars_per_pixel
"7 7 4 1",
// colors
". c #000000", // black will be transparent
"D c #404040",
"E c #E0E0E0",
"W c #FFFFFF", // white
// pixels
".DEWED.",
"DWWWWWD",
"EWWWWWE",
"WWWWWWW",
"EWWWWWE",
"DWWWWWD",
".DEWED."
};
// XPM data for default 15x15 icon
static const char* default15x15[] = {
// width height ncolors chars_per_pixel
"15 15 5 1",
// colors
". c #000000", // black will be transparent
"D c #404040",
"C c #808080",
"B c #C0C0C0",
"W c #FFFFFF", // white
// pixels
"...............",
"....DBWWWBD....",
"...BWWWWWWWB...",
"..BWWWWWWWWWB..",
".DWWWWWWWWWWWD.",
".BWWWWWWWWWWWB.",
".WWWWWWWWWWWWW.",
".WWWWWWWWWWWWW.",
".WWWWWWWWWWWWW.",
".BWWWWWWWWWWWB.",
".DWWWWWWWWWWWD.",
"..BWWWWWWWWWB..",
"...BWWWWWWWB...",
"....DBWWWBD....",
"..............."
};
// XPM data for default 31x31 icon
static const char* default31x31[] = {
// width height ncolors chars_per_pixel
"31 31 5 1",
// colors
". c #000000", // black will be transparent
"D c #404040",
"C c #808080",
"B c #C0C0C0",
"W c #FFFFFF", // white
// pixels
"...............................",
"...............................",
"..........DCBWWWWWBCD..........",
".........CWWWWWWWWWWWC.........",
".......DWWWWWWWWWWWWWWWD.......",
"......BWWWWWWWWWWWWWWWWWB......",
".....BWWWWWWWWWWWWWWWWWWWB.....",
"....DWWWWWWWWWWWWWWWWWWWWWD....",
"....WWWWWWWWWWWWWWWWWWWWWWW....",
"...CWWWWWWWWWWWWWWWWWWWWWWWC...",
"..DWWWWWWWWWWWWWWWWWWWWWWWWWD..",
"..CWWWWWWWWWWWWWWWWWWWWWWWWWC..",
"..BWWWWWWWWWWWWWWWWWWWWWWWWWB..",
"..WWWWWWWWWWWWWWWWWWWWWWWWWWW..",
"..WWWWWWWWWWWWWWWWWWWWWWWWWWW..",
"..WWWWWWWWWWWWWWWWWWWWWWWWWWW..",
"..WWWWWWWWWWWWWWWWWWWWWWWWWWW..",
"..WWWWWWWWWWWWWWWWWWWWWWWWWWW..",
"..BWWWWWWWWWWWWWWWWWWWWWWWWWB..",
"..CWWWWWWWWWWWWWWWWWWWWWWWWWC..",
"..DWWWWWWWWWWWWWWWWWWWWWWWWWD..",
"...CWWWWWWWWWWWWWWWWWWWWWWWC...",
"....WWWWWWWWWWWWWWWWWWWWWWW....",
"....DWWWWWWWWWWWWWWWWWWWWWD....",
".....BWWWWWWWWWWWWWWWWWWWB.....",
"......BWWWWWWWWWWWWWWWWWB......",
".......DWWWWWWWWWWWWWWWD.......",
".........CWWWWWWWWWWWC.........",
"..........DCBWWWWWBCD..........",
"...............................",
"..............................."
};
// XPM data for the 7x7 icon used for hexagonal CA
static const char* hex7x7[] = {
// width height ncolors chars_per_pixel
"7 7 3 1",
// colors
". c #000000", // black will be transparent
"C c #808080",
"W c #FFFFFF", // white
// pixels
".WWC...",
"WWWWW..",
"WWWWWW.",
"CWWWWWC",
".WWWWWW",
"..WWWWW",
"...CWW."};
// XPM data for the 15x15 icon used for hexagonal CA
static const char* hex15x15[] = {
// width height ncolors chars_per_pixel
"15 15 3 1",
// colors
". c #000000", // black will be transparent
"C c #808080",
"W c #FFFFFF", // white
// pixels
"...WWC.........",
"..WWWWWC.......",
".WWWWWWWWC.....",
"WWWWWWWWWWW....",
"WWWWWWWWWWWW...",
"CWWWWWWWWWWWC..",
".WWWWWWWWWWWW..",
".CWWWWWWWWWWWC.",
"..WWWWWWWWWWWW.",
"..CWWWWWWWWWWWC",
"...WWWWWWWWWWWW",
"....WWWWWWWWWWW",
".....CWWWWWWWW.",
".......CWWWWW..",
".........CWW..."};
// XPM data for 31x31 icon used for hexagonal CA
static const char* hex31x31[] = {
// width height ncolors chars_per_pixel
"31 31 3 1",
// colors
". c #000000", // black will be transparent
"C c #808080",
"W c #FFFFFF", // white
// pixels
".....WWC.......................",
"....WWWWWC.....................",
"...WWWWWWWWC...................",
"..WWWWWWWWWWWC.................",
".WWWWWWWWWWWWWWC...............",
"WWWWWWWWWWWWWWWWWC.............",
"WWWWWWWWWWWWWWWWWWWC...........",
"CWWWWWWWWWWWWWWWWWWWWC.........",
".WWWWWWWWWWWWWWWWWWWWWW........",
".CWWWWWWWWWWWWWWWWWWWWWC.......",
"..WWWWWWWWWWWWWWWWWWWWWW.......",
"..CWWWWWWWWWWWWWWWWWWWWWC......",
"...WWWWWWWWWWWWWWWWWWWWWW......",
"...CWWWWWWWWWWWWWWWWWWWWWC.....",
"....WWWWWWWWWWWWWWWWWWWWWW.....",
"....CWWWWWWWWWWWWWWWWWWWWWC....",
".....WWWWWWWWWWWWWWWWWWWWWW....",
".....CWWWWWWWWWWWWWWWWWWWWWC...",
"......WWWWWWWWWWWWWWWWWWWWWW...",
"......CWWWWWWWWWWWWWWWWWWWWWC..",
".......WWWWWWWWWWWWWWWWWWWWWW..",
".......CWWWWWWWWWWWWWWWWWWWWWC.",
"........WWWWWWWWWWWWWWWWWWWWWW.",
".........CWWWWWWWWWWWWWWWWWWWWC",
"...........CWWWWWWWWWWWWWWWWWWW",
".............CWWWWWWWWWWWWWWWWW",
"...............CWWWWWWWWWWWWWW.",
".................CWWWWWWWWWWW..",
"...................CWWWWWWWW...",
".....................CWWWWW....",
".......................CWW....."
};
// XPM data for the 7x7 icon used for von Neumann CA
static const char* vn7x7[] = {
// width height ncolors chars_per_pixel
"7 7 2 1",
// colors
". c #000000", // black will be transparent
"W c #FFFFFF", // white
// pixels
"...W...",
"..WWW..",
".WWWWW.",
"WWWWWWW",
".WWWWW.",
"..WWW..",
"...W..."
};
// XPM data for the 15x15 icon used for von Neumann CA
static const char* vn15x15[] = {
// width height ncolors chars_per_pixel
"15 15 2 1",
// colors
". c #000000", // black will be transparent
"W c #FFFFFF", // white
// pixels
"...............",
".......W.......",
"......WWW......",
".....WWWWW.....",
"....WWWWWWW....",
"...WWWWWWWWW...",
"..WWWWWWWWWWW..",
".WWWWWWWWWWWWW.",
"..WWWWWWWWWWW..",
"...WWWWWWWWW...",
"....WWWWWWW....",
".....WWWWW.....",
"......WWW......",
".......W.......",
"..............."
};
// XPM data for 31x31 icon used for von Neumann CA
static const char* vn31x31[] = {
// width height ncolors chars_per_pixel
"31 31 2 1",
// colors
". c #000000", // black will be transparent
"W c #FFFFFF", // white
// pixels
"...............................",
"...............................",
"...............W...............",
"..............WWW..............",
".............WWWWW.............",
"............WWWWWWW............",
"...........WWWWWWWWW...........",
"..........WWWWWWWWWWW..........",
".........WWWWWWWWWWWWW.........",
"........WWWWWWWWWWWWWWW........",
".......WWWWWWWWWWWWWWWWW.......",
"......WWWWWWWWWWWWWWWWWWW......",
".....WWWWWWWWWWWWWWWWWWWWW.....",
"....WWWWWWWWWWWWWWWWWWWWWWW....",
"...WWWWWWWWWWWWWWWWWWWWWWWWW...",
"..WWWWWWWWWWWWWWWWWWWWWWWWWWW..",
"...WWWWWWWWWWWWWWWWWWWWWWWWW...",
"....WWWWWWWWWWWWWWWWWWWWWWW....",
".....WWWWWWWWWWWWWWWWWWWWW.....",
"......WWWWWWWWWWWWWWWWWWW......",
".......WWWWWWWWWWWWWWWWW.......",
"........WWWWWWWWWWWWWWW........",
".........WWWWWWWWWWWWW.........",
"..........WWWWWWWWWWW..........",
"...........WWWWWWWWW...........",
"............WWWWWWW............",
".............WWWWW.............",
"..............WWW..............",
"...............W...............",
"...............................",
"..............................."
};
// XPM data for the 7x7 icons used by 4-state rules emulating a triangular neighborhood
static const char* tri7x7[] = {
// width height ncolors chars_per_pixel
"7 21 2 1",
// colors
". c #000000", // black will be transparent
"W c #FFFFFF", // white
// pixels for state 1
".......",
"W......",
"WW.....",
"WWW....",
"WWWW...",
"WWWWW..",
"WWWWWW.",
// pixels for state 2
".WWWWWW",
"..WWWWW",
"...WWWW",
"....WWW",
".....WW",
"......W",
".......",
// pixels for state 3
".WWWWWW",
"W.WWWWW",
"WW.WWWW",
"WWW.WWW",
"WWWW.WW",
"WWWWW.W",
"WWWWWW."
};
// XPM data for the 15x15 icons used by 4-state rules emulating a triangular neighborhood
static const char* tri15x15[] = {
// width height ncolors chars_per_pixel
"15 45 2 1",
// colors
". c #000000",
"W c #FFFFFF",
// pixels for state 1
"...............",
"W..............",
"WW.............",
"WWW............",
"WWWW...........",
"WWWWW..........",
"WWWWWW.........",
"WWWWWWW........",
"WWWWWWWW.......",
"WWWWWWWWW......",
"WWWWWWWWWW.....",
"WWWWWWWWWWW....",
"WWWWWWWWWWWW...",
"WWWWWWWWWWWWW..",
"WWWWWWWWWWWWWW.",
// pixels for state 2
".WWWWWWWWWWWWWW",
"..WWWWWWWWWWWWW",
"...WWWWWWWWWWWW",
"....WWWWWWWWWWW",
".....WWWWWWWWWW",
"......WWWWWWWWW",
".......WWWWWWWW",
"........WWWWWWW",
".........WWWWWW",
"..........WWWWW",
"...........WWWW",
"............WWW",
".............WW",
"..............W",
"...............",
// pixels for state 3
".WWWWWWWWWWWWWW",
"W.WWWWWWWWWWWWW",
"WW.WWWWWWWWWWWW",
"WWW.WWWWWWWWWWW",
"WWWW.WWWWWWWWWW",
"WWWWW.WWWWWWWWW",
"WWWWWW.WWWWWWWW",
"WWWWWWW.WWWWWWW",
"WWWWWWWW.WWWWWW",
"WWWWWWWWW.WWWWW",
"WWWWWWWWWW.WWWW",
"WWWWWWWWWWW.WWW",
"WWWWWWWWWWWW.WW",
"WWWWWWWWWWWWW.W",
"WWWWWWWWWWWWWW."
};
// XPM data for the 31x31 icons used by 4-state rules emulating a triangular neighborhood
static const char* tri31x31[] = {
// width height ncolors chars_per_pixel
"31 93 2 1",
// colors
". c #000000",
"W c #FFFFFF",
// pixels for state 1
"...............................",
"W..............................",
"WW.............................",
"WWW............................",
"WWWW...........................",
"WWWWW..........................",
"WWWWWW.........................",
"WWWWWWW........................",
"WWWWWWWW.......................",
"WWWWWWWWW......................",
"WWWWWWWWWW.....................",
"WWWWWWWWWWW....................",
"WWWWWWWWWWWW...................",
"WWWWWWWWWWWWW..................",
"WWWWWWWWWWWWWW.................",
"WWWWWWWWWWWWWWW................",
"WWWWWWWWWWWWWWWW...............",
"WWWWWWWWWWWWWWWWW..............",
"WWWWWWWWWWWWWWWWWW.............",
"WWWWWWWWWWWWWWWWWWW............",
"WWWWWWWWWWWWWWWWWWWW...........",
"WWWWWWWWWWWWWWWWWWWWW..........",
"WWWWWWWWWWWWWWWWWWWWWW.........",
"WWWWWWWWWWWWWWWWWWWWWWW........",
"WWWWWWWWWWWWWWWWWWWWWWWW.......",
"WWWWWWWWWWWWWWWWWWWWWWWWW......",
"WWWWWWWWWWWWWWWWWWWWWWWWWW.....",
"WWWWWWWWWWWWWWWWWWWWWWWWWWW....",
"WWWWWWWWWWWWWWWWWWWWWWWWWWWW...",
"WWWWWWWWWWWWWWWWWWWWWWWWWWWWW..",
"WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW.",
// pixels for state 2
".WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW",
"..WWWWWWWWWWWWWWWWWWWWWWWWWWWWW",
"...WWWWWWWWWWWWWWWWWWWWWWWWWWWW",
"....WWWWWWWWWWWWWWWWWWWWWWWWWWW",
".....WWWWWWWWWWWWWWWWWWWWWWWWWW",
"......WWWWWWWWWWWWWWWWWWWWWWWWW",
".......WWWWWWWWWWWWWWWWWWWWWWWW",
"........WWWWWWWWWWWWWWWWWWWWWWW",
".........WWWWWWWWWWWWWWWWWWWWWW",
"..........WWWWWWWWWWWWWWWWWWWWW",
"...........WWWWWWWWWWWWWWWWWWWW",
"............WWWWWWWWWWWWWWWWWWW",
".............WWWWWWWWWWWWWWWWWW",
"..............WWWWWWWWWWWWWWWWW",
"...............WWWWWWWWWWWWWWWW",
"................WWWWWWWWWWWWWWW",
".................WWWWWWWWWWWWWW",
"..................WWWWWWWWWWWWW",
"...................WWWWWWWWWWWW",
"....................WWWWWWWWWWW",
".....................WWWWWWWWWW",
"......................WWWWWWWWW",
".......................WWWWWWWW",
"........................WWWWWWW",
".........................WWWWWW",
"..........................WWWWW",
"...........................WWWW",
"............................WWW",
".............................WW",
"..............................W",
"...............................",
// pixels for state 3
".WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW",
"W.WWWWWWWWWWWWWWWWWWWWWWWWWWWWW",
"WW.WWWWWWWWWWWWWWWWWWWWWWWWWWWW",
"WWW.WWWWWWWWWWWWWWWWWWWWWWWWWWW",
"WWWW.WWWWWWWWWWWWWWWWWWWWWWWWWW",
"WWWWW.WWWWWWWWWWWWWWWWWWWWWWWWW",
"WWWWWW.WWWWWWWWWWWWWWWWWWWWWWWW",
"WWWWWWW.WWWWWWWWWWWWWWWWWWWWWWW",
"WWWWWWWW.WWWWWWWWWWWWWWWWWWWWWW",
"WWWWWWWWW.WWWWWWWWWWWWWWWWWWWWW",
"WWWWWWWWWW.WWWWWWWWWWWWWWWWWWWW",
"WWWWWWWWWWW.WWWWWWWWWWWWWWWWWWW",
"WWWWWWWWWWWW.WWWWWWWWWWWWWWWWWW",
"WWWWWWWWWWWWW.WWWWWWWWWWWWWWWWW",
"WWWWWWWWWWWWWW.WWWWWWWWWWWWWWWW",
"WWWWWWWWWWWWWWW.WWWWWWWWWWWWWWW",
"WWWWWWWWWWWWWWWW.WWWWWWWWWWWWWW",
"WWWWWWWWWWWWWWWWW.WWWWWWWWWWWWW",
"WWWWWWWWWWWWWWWWWW.WWWWWWWWWWWW",
"WWWWWWWWWWWWWWWWWWW.WWWWWWWWWWW",
"WWWWWWWWWWWWWWWWWWWW.WWWWWWWWWW",
"WWWWWWWWWWWWWWWWWWWWW.WWWWWWWWW",
"WWWWWWWWWWWWWWWWWWWWWW.WWWWWWWW",
"WWWWWWWWWWWWWWWWWWWWWWW.WWWWWWW",
"WWWWWWWWWWWWWWWWWWWWWWWW.WWWWWW",
"WWWWWWWWWWWWWWWWWWWWWWWWW.WWWWW",
"WWWWWWWWWWWWWWWWWWWWWWWWWW.WWWW",
"WWWWWWWWWWWWWWWWWWWWWWWWWWW.WWW",
"WWWWWWWWWWWWWWWWWWWWWWWWWWWW.WW",
"WWWWWWWWWWWWWWWWWWWWWWWWWWWWW.W",
"WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW."
};
// -----------------------------------------------------------------------------
gBitmapPtr* CreateIconBitmaps(const char** xpmdata, int maxstates)
{
if (xpmdata == NULL) return NULL;
int wd, ht, numcolors, charsperpixel;
sscanf(xpmdata[0], "%d %d %d %d", &wd, &ht, &numcolors, &charsperpixel);
if (charsperpixel < 1 || charsperpixel > 2) {
Warning("Error in XPM header data: chars_per_pixel must be 1 or 2");
return NULL;
};
std::map<std::string,int> colormap;
std::map<std::string,int>::iterator iterator;
for (int i = 0; i < numcolors; i++) {
std::string pixel;
char ch1, ch2;
int skip;
if (charsperpixel == 1) {
sscanf(xpmdata[i+1], "%c ", &ch1);
pixel += ch1;
skip = 2;
} else {
sscanf(xpmdata[i+1], "%c%c ", &ch1, &ch2);
pixel += ch1;
pixel += ch2;
skip = 3;
}
if (strlen(xpmdata[i+1]) == (size_t)(skip+9)) {
int rgb;
sscanf(xpmdata[i+1]+skip, "c #%6x", &rgb);
colormap[pixel] = rgb;
} else {
int r, g, b;
sscanf(xpmdata[i+1]+skip, "c #%4x%4x%4x", &r, &g, &b);
// only use top 8 bits of r,g,b
colormap[pixel] = ((r>>8) << 16) | ((g>>8) << 8) | (b>>8);
}
}
// allocate and clear memory for all icon bitmaps
// (using calloc means black pixels will be transparent)
unsigned char* rgba = (unsigned char*) calloc(wd * ht * 4, 1);
if (rgba == NULL) return NULL;
int pos = 0;
for (int i = 0; i < ht; i++) {
const char* rowstring = xpmdata[i+1+numcolors];
for (int j = 0; j < wd * charsperpixel; j = j + charsperpixel) {
std::string pixel;
pixel += rowstring[j];
if (charsperpixel == 2) pixel += rowstring[j+1];
// find the RGB color for this pixel
iterator = colormap.find(pixel);
int rgb = (iterator == colormap.end()) ? 0 : iterator->second;
if (rgb == 0) {
// pixel is black and alpha is 0
pos += 4;
} else {
rgba[pos] = (rgb & 0xFF0000) >> 16; pos++; // red
rgba[pos] = (rgb & 0x00FF00) >> 8; pos++; // green
rgba[pos] = (rgb & 0x0000FF); pos++; // blue
rgba[pos] = 255; pos++; // alpha
}
}
}
int numicons = ht / wd;
if (numicons > 255) numicons = 255; // play safe
gBitmapPtr* iconptr = (gBitmapPtr*) malloc(256 * sizeof(gBitmapPtr));
if (iconptr) {
for (int i = 0; i < 256; i++) iconptr[i] = NULL;
unsigned char* nexticon = rgba;
int iconbytes = wd * wd * 4;
for (int i = 0; i < numicons; i++) {
gBitmapPtr icon = (gBitmapPtr) malloc(sizeof(gBitmap));
if (icon) {
icon->wd = wd;
icon->ht = wd;
icon->pxldata = (unsigned char*) malloc(iconbytes);
if (icon->pxldata) {
memcpy(icon->pxldata, nexticon, iconbytes);
}
}
// add 1 to skip iconptr[0] (ie. dead state)
iconptr[i+1] = icon;
nexticon += iconbytes;
}
if (numicons < maxstates-1 && iconptr[numicons]) {
// duplicate last icon
nexticon -= iconbytes;
for (int i = numicons; i < maxstates-1; i++) {
gBitmapPtr icon = (gBitmapPtr) malloc(sizeof(gBitmap));
if (icon) {
icon->wd = wd;
icon->ht = wd;
icon->pxldata = (unsigned char*) malloc(iconbytes);
if (icon->pxldata) {
memcpy(icon->pxldata, nexticon, iconbytes);
}
}
iconptr[i+1] = icon;
}
}
}
free(rgba);
return iconptr;
}
// -----------------------------------------------------------------------------
static gBitmapPtr CreateSmallerIcon(unsigned char* indata, int insize, int outsize)
{
gBitmapPtr icon = (gBitmapPtr) malloc(sizeof(gBitmap));
if (icon) {
icon->wd = outsize;
icon->ht = outsize;
icon->pxldata = (unsigned char*) malloc(outsize * outsize * 4);
if (icon->pxldata) {
// use same algorithm as in create_smaller_icons in icon-importer.py
int sample = insize / outsize;
int offset = sample / 2;
int outpos = 0;
for (int row = 0; row < outsize; row++) {
for (int col = 0; col < outsize; col++) {
int x = offset + col * sample;
int y = offset + row * sample;
int inpos = (y * insize * 4) + (x * 4);
icon->pxldata[outpos++] = indata[inpos++];
icon->pxldata[outpos++] = indata[inpos++];
icon->pxldata[outpos++] = indata[inpos++];
icon->pxldata[outpos++] = indata[inpos++];
}
}
}
}
return icon;
}
// -----------------------------------------------------------------------------
#define SETPIXEL(x, y) \
outpos = (y) * outsize * 4 + (x) * 4; \
icon->pxldata[outpos++] = r; \
icon->pxldata[outpos++] = g; \
icon->pxldata[outpos++] = b; \
icon->pxldata[outpos++] = a;
static gBitmapPtr CreateBiggerIcon(unsigned char* indata, int insize, int outsize)
{
if (insize != 15 || outsize != 31) {
// we currently don't support scaling up 7x7 icons as it's highly unlikely
// that a .rule file won't have 15x15 icons
return NULL;
}
gBitmapPtr icon = (gBitmapPtr) malloc(sizeof(gBitmap));
if (icon) {
icon->wd = outsize;
icon->ht = outsize;
icon->pxldata = (unsigned char*) calloc(outsize * outsize * 4, 1);
if (icon->pxldata) {
// use same algorithm as in create31x31icons in icon-importer.py
// to scale up a 15x15 bitmap into a 31x31 bitmap using a simple
// method that conserves any vertical or horizontal symmetry
int inpos = 0;
for (int row = 0; row < insize; row++) {
for (int col = 0; col < insize; col++) {
unsigned char r = indata[inpos++];
unsigned char g = indata[inpos++];
unsigned char b = indata[inpos++];
unsigned char a = indata[inpos++];
if (r || g || b) {
// non-black pixel
int outpos;
if (row == 7 && col == 7) {
// expand middle pixel into 9 pixels
int x = 15;
int y = 15;
SETPIXEL(x, y);
SETPIXEL(x, y+1);
SETPIXEL(x, y-1);
SETPIXEL(x+1, y);
SETPIXEL(x-1, y);
SETPIXEL(x+1, y+1);
SETPIXEL(x+1, y-1);
SETPIXEL(x-1, y+1);
SETPIXEL(x-1, y-1);
} else if (row == 7) {
// expand pixel in middle row into 6 pixels
int x = col * 2;
int y = row * 2;
if (col > 7) x++;
SETPIXEL(x, y);
SETPIXEL(x, y+1);
SETPIXEL(x+1, y);
SETPIXEL(x+1, y+1);
SETPIXEL(x, y+2);
SETPIXEL(x+1, y+2);
} else if (col == 7) {
// expand pixel in middle column into 6 pixels
int x = col * 2;
int y = row * 2;
if (row > 7) y++;
SETPIXEL(x, y);
SETPIXEL(x, y+1);
SETPIXEL(x+1, y);
SETPIXEL(x+1, y+1);
SETPIXEL(x+2, y);
SETPIXEL(x+2, y+1);
} else {
// expand all other pixels into 4 pixels
int x = col * 2;
int y = row * 2;
if (col > 7) x++;
if (row > 7) y++;
SETPIXEL(x, y);
SETPIXEL(x, y+1);
SETPIXEL(x+1, y);
SETPIXEL(x+1, y+1);
}
}
}
}
}
}
return icon;
}
// -----------------------------------------------------------------------------
gBitmapPtr* ScaleIconBitmaps(gBitmapPtr* srcicons, int size)
{
if (srcicons == NULL) return NULL;
gBitmapPtr* iconptr = (gBitmapPtr*) malloc(256 * sizeof(gBitmapPtr));
if (iconptr) {
for (int i = 0; i < 256; i++) {
if (srcicons[i] == NULL) {
iconptr[i] = NULL;
} else {
int insize = srcicons[i]->wd;
if (insize > size) {
iconptr[i] = CreateSmallerIcon(srcicons[i]->pxldata, insize, size);
} else {
// assume insize < size
iconptr[i] = CreateBiggerIcon(srcicons[i]->pxldata, insize, size);
}
}
}
}
return iconptr;
}
// -----------------------------------------------------------------------------
static void CreateDefaultIcons(AlgoData* ad)
{
if (ad->defxpm7x7 || ad->defxpm15x15 || ad->defxpm31x31) {
// create icons using given algo's default XPM data
ad->icons7x7 = CreateIconBitmaps(ad->defxpm7x7, ad->maxstates);
ad->icons15x15 = CreateIconBitmaps(ad->defxpm15x15, ad->maxstates);
ad->icons31x31 = CreateIconBitmaps(ad->defxpm31x31, ad->maxstates);
// create scaled bitmaps if size(s) not supplied
if (!ad->icons7x7) {
if (ad->icons15x15)
// scale down 15x15 bitmaps
ad->icons7x7 = ScaleIconBitmaps(ad->icons15x15, 7);
else
// scale down 31x31 bitmaps
ad->icons7x7 = ScaleIconBitmaps(ad->icons31x31, 7);
}
if (!ad->icons15x15) {
if (ad->icons31x31)
// scale down 31x31 bitmaps
ad->icons15x15 = ScaleIconBitmaps(ad->icons31x31, 15);
else
// scale up 7x7 bitmaps
ad->icons15x15 = ScaleIconBitmaps(ad->icons7x7, 15);
}
if (!ad->icons31x31) {
if (ad->icons15x15)
// scale up 15x15 bitmaps
ad->icons31x31 = ScaleIconBitmaps(ad->icons15x15, 31);
else
// scale up 7x7 bitmaps
ad->icons31x31 = ScaleIconBitmaps(ad->icons7x7, 31);
}
} else {
// algo didn't supply any icons so use static XPM data defined above
ad->icons7x7 = CreateIconBitmaps(default7x7, ad->maxstates);
ad->icons15x15 = CreateIconBitmaps(default15x15, ad->maxstates);
ad->icons31x31 = CreateIconBitmaps(default31x31, ad->maxstates);
}
}
// -----------------------------------------------------------------------------
AlgoData::AlgoData() {
defbase = 0;
icons7x7 = NULL;
icons15x15 = NULL;
icons31x31 = NULL;
}
// -----------------------------------------------------------------------------
AlgoData& AlgoData::tick() {
AlgoData* r = new AlgoData();
algoinfo[r->id] = r;
return *r;
}
// -----------------------------------------------------------------------------
void InitAlgorithms()
{
// QuickLife must be 1st and HashLife must be 2nd
qlifealgo::doInitializeAlgoInfo(AlgoData::tick());
hlifealgo::doInitializeAlgoInfo(AlgoData::tick());
// these algos can be in any order
generationsalgo::doInitializeAlgoInfo(AlgoData::tick());
ltlalgo::doInitializeAlgoInfo(AlgoData::tick());
jvnalgo::doInitializeAlgoInfo(AlgoData::tick());
// RuleLoader must be last so we can display detailed error messages
// (see LoadRule in file.cpp)
ruleloaderalgo::doInitializeAlgoInfo(AlgoData::tick());
// init algoinfo array
for (int i = 0; i < NumAlgos(); i++) {
AlgoData* ad = algoinfo[i];
if (ad->algoName == 0 || ad->creator == 0)
Fatal("Algorithm did not set name and/or creator");
// does algo use hashing?
ad->canhash = ad->defbase == 8; // safer method needed???
// set status bar background by cycling thru a few pale colors
switch (i % 9) {
case 0: SetColor(ad->statusrgb, 255, 255, 206); break; // pale yellow
case 1: SetColor(ad->statusrgb, 226, 250, 248); break; // pale blue
case 2: SetColor(ad->statusrgb, 255, 233, 233); break; // pale pink
case 3: SetColor(ad->statusrgb, 255, 227, 178); break; // pale orange
case 4: SetColor(ad->statusrgb, 225, 255, 225); break; // pale green
case 5: SetColor(ad->statusrgb, 243, 225, 255); break; // pale purple
case 6: SetColor(ad->statusrgb, 200, 255, 255); break; // pale aqua
case 7: SetColor(ad->statusrgb, 200, 200, 200); break; // pale gray
case 8: SetColor(ad->statusrgb, 255, 255, 255); break; // white
}
// initialize default color scheme
if (ad->defr[0] == ad->defr[1] &&
ad->defg[0] == ad->defg[1] &&
ad->defb[0] == ad->defb[1]) {
// colors are nonsensical, probably unset, so use above defaults
unsigned char* rgbptr = default_colors;
for (int c = 0; c < ad->maxstates; c++) {
ad->defr[c] = *rgbptr++;
ad->defg[c] = *rgbptr++;
ad->defb[c] = *rgbptr++;
}
}
ad->gradient = ad->defgradient;
SetColor(ad->fromrgb, ad->defr1, ad->defg1, ad->defb1);
SetColor(ad->torgb, ad->defr2, ad->defg2, ad->defb2);
for (int c = 0; c < ad->maxstates; c++) {
ad->algor[c] = ad->defr[c];
ad->algog[c] = ad->defg[c];
ad->algob[c] = ad->defb[c];
}
CreateDefaultIcons(ad);
}
circles7x7 = CreateIconBitmaps(default7x7,256);
circles15x15 = CreateIconBitmaps(default15x15,256);
circles31x31 = CreateIconBitmaps(default31x31,256);
diamonds7x7 = CreateIconBitmaps(vn7x7,256);
diamonds15x15 = CreateIconBitmaps(vn15x15,256);
diamonds31x31 = CreateIconBitmaps(vn31x31,256);
hexagons7x7 = CreateIconBitmaps(hex7x7,256);
hexagons15x15 = CreateIconBitmaps(hex15x15,256);
hexagons31x31 = CreateIconBitmaps(hex31x31,256);
// these icons can only be used with 4-state rules
triangles7x7 = CreateIconBitmaps(tri7x7,4);
triangles15x15 = CreateIconBitmaps(tri15x15,4);
triangles31x31 = CreateIconBitmaps(tri31x31,4);
}
// -----------------------------------------------------------------------------
void FreeIconBitmaps(gBitmapPtr* icons)
{
if (icons) {
for (int i = 0; i < 256; i++) {
if (icons[i]) {
if (icons[i]->pxldata) free(icons[i]->pxldata);
free(icons[i]);
}
}
free(icons);
}
}
// -----------------------------------------------------------------------------
void DeleteAlgorithms()
{
for (int i = 0; i < NumAlgos(); i++) {
delete algoinfo[i];
}
FreeIconBitmaps(circles7x7);
FreeIconBitmaps(circles15x15);
FreeIconBitmaps(circles31x31);
FreeIconBitmaps(diamonds7x7);
FreeIconBitmaps(diamonds15x15);
FreeIconBitmaps(diamonds31x31);
FreeIconBitmaps(hexagons7x7);
FreeIconBitmaps(hexagons15x15);
FreeIconBitmaps(hexagons31x31);
FreeIconBitmaps(triangles7x7);
FreeIconBitmaps(triangles15x15);
FreeIconBitmaps(triangles31x31);
}
// -----------------------------------------------------------------------------
lifealgo* CreateNewUniverse(algo_type algotype, bool allowcheck)
{
lifealgo* newalgo = algoinfo[algotype]->creator();
if (newalgo == NULL) Fatal("Failed to create new universe!");
if (algoinfo[algotype]->canhash) {
newalgo->setMaxMemory(maxhashmem);
}
// non-hashing algos (QuickLife) use their default memory setting
if (allowcheck) newalgo->setpoll(Poller());
return newalgo;
}
// -----------------------------------------------------------------------------
const char* GetAlgoName(algo_type algotype)
{
return algoinfo[algotype]->algoName;
}
// -----------------------------------------------------------------------------
int NumAlgos()
{
return staticAlgoInfo::getNumAlgos();
}
// -----------------------------------------------------------------------------
bool MultiColorImage(gBitmapPtr image)
{
// return true if image contains at least one color that isn't a shade of gray
if (image == NULL) return false;
unsigned char* pxldata = image->pxldata;
if (pxldata == NULL) return false; // play safe
int numpixels = image->wd * image->ht;
int byte = 0;
for (int i = 0; i < numpixels; i++) {
unsigned char r = pxldata[byte];
unsigned char g = pxldata[byte+1];
unsigned char b = pxldata[byte+2];
if (r != g || g != b) return true; // multi-color
byte += 4;
}
return false; // grayscale
}
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