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Refactoring from James H: the highlight and lowlight colour setup

Browse Source 
common to Fifteen, Sixteen, Twiddle and Pegs is now a utility
function in misc.c.

[originally from svn r6076]
This commit is contained in:
Simon Tatham
2005-07-06 18:27:40 +00:00
parent d4001cbc0d
commit 753339737e
6 changed files with 37 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
fifteen.c
View File

@ -584,28 +584,11 @@ static float *game_colours(frontend *fe, game_state *state, int *ncolours)
{
float *ret = snewn(3 * NCOLOURS, float);
int i;
float max;
frontend_default_colour(fe, &ret[COL_BACKGROUND * 3]);
game_mkhighlight(fe, ret, COL_BACKGROUND, COL_HIGHLIGHT, COL_LOWLIGHT);
/*
* Drop the background colour so that the highlight is
* noticeably brighter than it while still being under 1.
*/
max = ret[COL_BACKGROUND*3];
for (i = 1; i < 3; i++)
if (ret[COL_BACKGROUND*3+i] > max)
max = ret[COL_BACKGROUND*3+i];
if (max * 1.2F > 1.0F) {
for (i = 0; i < 3; i++)
ret[COL_BACKGROUND*3+i] /= (max * 1.2F);
}
for (i = 0; i < 3; i++) {
ret[COL_HIGHLIGHT * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 1.2F;
ret[COL_LOWLIGHT * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 0.8F;
for (i = 0; i < 3; i++)
ret[COL_TEXT * 3 + i] = 0.0;
}
*ncolours = NCOLOURS;
return ret;

27
misc.c
View File

@ -169,4 +169,31 @@ unsigned char *hex2bin(const char *in, int outlen)
return ret;
}
void game_mkhighlight(frontend *fe, float *ret,
int background, int highlight, int lowlight)
{
float max;
int i;
frontend_default_colour(fe, &ret[background * 3]);
/*
* Drop the background colour so that the highlight is
* noticeably brighter than it while still being under 1.
*/
max = ret[background*3];
for (i = 1; i < 3; i++)
if (ret[background*3+i] > max)
max = ret[background*3+i];
if (max * 1.2F > 1.0F) {
for (i = 0; i < 3; i++)
ret[background*3+i] /= (max * 1.2F);
}
for (i = 0; i < 3; i++) {
ret[highlight * 3 + i] = ret[background * 3 + i] * 1.2F;
ret[lowlight * 3 + i] = ret[background * 3 + i] * 0.8F;
}
}
/* vim: set shiftwidth=4 tabstop=8: */

22
pegs.c
View File

@ -845,28 +845,8 @@ static void game_set_size(game_drawstate *ds, game_params *params,
static float *game_colours(frontend *fe, game_state *state, int *ncolours)
{
float *ret = snewn(3 * NCOLOURS, float);
int i;
float max;
frontend_default_colour(fe, &ret[COL_BACKGROUND * 3]);
/*
* Drop the background colour so that the highlight is
* noticeably brighter than it while still being under 1.
*/
max = ret[COL_BACKGROUND*3];
for (i = 1; i < 3; i++)
if (ret[COL_BACKGROUND*3+i] > max)
max = ret[COL_BACKGROUND*3+i];
if (max * 1.2F > 1.0F) {
for (i = 0; i < 3; i++)
ret[COL_BACKGROUND*3+i] /= (max * 1.2F);
}
for (i = 0; i < 3; i++) {
ret[COL_HIGHLIGHT * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 1.2F;
ret[COL_LOWLIGHT * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 0.8F;
}
game_mkhighlight(fe, ret, COL_BACKGROUND, COL_HIGHLIGHT, COL_LOWLIGHT);
ret[COL_PEG * 3 + 0] = 0.0F;
ret[COL_PEG * 3 + 1] = 0.0F;

4
puzzles.h
View File

@ -218,6 +218,10 @@ void obfuscate_bitmap(unsigned char *bmp, int bits, int decode);
char *bin2hex(const unsigned char *in, int inlen);
unsigned char *hex2bin(const char *in, int outlen);
/* Sets (and possibly dims) background from frontend default colour,
* and auto-generates highlight and lowlight colours too. */
void game_mkhighlight(frontend *fe, float *ret,
int background, int highlight, int lowlight);
/*
* version.c

21
sixteen.c
View File

@ -706,28 +706,11 @@ static float *game_colours(frontend *fe, game_state *state, int *ncolours)
{
float *ret = snewn(3 * NCOLOURS, float);
int i;
float max;
frontend_default_colour(fe, &ret[COL_BACKGROUND * 3]);
game_mkhighlight(fe, ret, COL_BACKGROUND, COL_HIGHLIGHT, COL_LOWLIGHT);
/*
* Drop the background colour so that the highlight is
* noticeably brighter than it while still being under 1.
*/
max = ret[COL_BACKGROUND*3];
for (i = 1; i < 3; i++)
if (ret[COL_BACKGROUND*3+i] > max)
max = ret[COL_BACKGROUND*3+i];
if (max * 1.2F > 1.0F) {
for (i = 0; i < 3; i++)
ret[COL_BACKGROUND*3+i] /= (max * 1.2F);
}
for (i = 0; i < 3; i++) {
ret[COL_HIGHLIGHT * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 1.2F;
ret[COL_LOWLIGHT * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 0.8F;
for (i = 0; i < 3; i++)
ret[COL_TEXT * 3 + i] = 0.0;
}
*ncolours = NCOLOURS;
return ret;

18
twiddle.c
View File

@ -765,27 +765,11 @@ static float *game_colours(frontend *fe, game_state *state, int *ncolours)
{
float *ret = snewn(3 * NCOLOURS, float);
int i;
float max;
frontend_default_colour(fe, &ret[COL_BACKGROUND * 3]);
/*
* Drop the background colour so that the highlight is
* noticeably brighter than it while still being under 1.
*/
max = ret[COL_BACKGROUND*3];
for (i = 1; i < 3; i++)
if (ret[COL_BACKGROUND*3+i] > max)
max = ret[COL_BACKGROUND*3+i];
if (max * 1.2F > 1.0F) {
for (i = 0; i < 3; i++)
ret[COL_BACKGROUND*3+i] /= (max * 1.2F);
}
game_mkhighlight(fe, ret, COL_BACKGROUND, COL_HIGHLIGHT, COL_LOWLIGHT);
for (i = 0; i < 3; i++) {
ret[COL_HIGHLIGHT * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 1.2F;
ret[COL_HIGHLIGHT_GENTLE * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 1.1F;
ret[COL_LOWLIGHT * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 0.8F;
ret[COL_LOWLIGHT_GENTLE * 3 + i] = ret[COL_BACKGROUND * 3 + i] * 0.9F;
ret[COL_TEXT * 3 + i] = 0.0;
}