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-rw-r--r--gfx.c117
1 files changed, 54 insertions, 63 deletions
diff --git a/gfx.c b/gfx.c
index b75541782..3636a29ed 100644
--- a/gfx.c
+++ b/gfx.c
@@ -150,8 +150,7 @@ void GfxFillRect(int left, int top, int right, int bottom, int color) {
do {
int i;
- for(i=0; i!=right;i++)
- dst[i] = ctab[dst[i]];
+ for (i = 0; i != right; i++) dst[i] = ctab[dst[i]];
dst += dpi->pitch;
} while (--bottom);
}
@@ -159,8 +158,7 @@ void GfxFillRect(int left, int top, int right, int bottom, int color) {
byte bo = (oleft - left + dpi->left + otop - top + dpi->top) & 1;
do {
int i;
- for (i = (bo ^= 1); i < right; i += 2)
- dst[i] = (byte)color;
+ for (i = (bo ^= 1); i < right; i += 2) dst[i] = (byte)color;
dst += dpi->pitch;
} while (--bottom > 0);
}
@@ -1274,7 +1272,7 @@ static void GfxMainBlitter(const Sprite* sprite, int x, int y, int mode)
int start_x, start_y;
byte info;
BlitterParams bp;
- int zoom_mask = ~((1 << (dpi->zoom))-1);
+ int zoom_mask = ~((1 << dpi->zoom) - 1);
static const BlitZoomFunc zf_tile[3] =
{
@@ -1309,65 +1307,63 @@ static void GfxMainBlitter(const Sprite* sprite, int x, int y, int mode)
start_y = 0;
if (dpi->zoom > 0) {
- start_y += bp.height &~ zoom_mask;
+ start_y += bp.height & ~zoom_mask;
bp.height &= zoom_mask;
if (bp.height == 0) return;
- y&=zoom_mask;
+ y &= zoom_mask;
}
if ( (y -= dpi->top) < 0) {
- if ((bp.height += y) <= 0)
- return;
+ bp.height += y;
+ if (bp.height <= 0) return;
start_y -= y;
y = 0;
} else {
- bp.dst += bp.pitch * (y>>(dpi->zoom));
+ bp.dst += bp.pitch * (y >> dpi->zoom);
}
bp.start_y = start_y;
if ( (y = y + bp.height - dpi->height) > 0) {
- if ( (bp.height -= y) <= 0)
- return;
+ bp.height -= y;
+ if (bp.height <= 0) return;
}
start_x = 0;
x &= zoom_mask;
if ( (x -= dpi->left) < 0) {
- if ((bp.width += x) <= 0)
- return;
+ bp.width += x;
+ if (bp.width <= 0) return;
start_x -= x;
x = 0;
}
bp.start_x = start_x;
- bp.dst += x>>(dpi->zoom);
+ bp.dst += x >> dpi->zoom;
if ( (x = x + bp.width - dpi->width) > 0) {
- if ( (bp.width -= x) <= 0)
- return;
+ bp.width -= x;
+ if (bp.width <= 0) return;
}
zf_tile[dpi->zoom](&bp);
} else {
-
bp.sprite += bp.width * (bp.height & ~zoom_mask);
bp.height &= zoom_mask;
- if (bp.height == 0)
- return;
+ if (bp.height == 0) return;
y &= zoom_mask;
if ( (y -= dpi->top) < 0) {
- if ((bp.height += y) <= 0)
- return;
+ bp.height += y;
+ if (bp.height <= 0) return;
bp.sprite -= bp.width * y;
y = 0;
} else {
- bp.dst += bp.pitch * (y>>(dpi->zoom));
+ bp.dst += bp.pitch * (y >> dpi->zoom);
}
if ( (y = y + bp.height - dpi->height) > 0) {
- if ( (bp.height -= y) <= 0)
- return;
+ bp.height -= y;
+ if (bp.height <= 0) return;
}
start_x = 0;
@@ -1375,17 +1371,17 @@ static void GfxMainBlitter(const Sprite* sprite, int x, int y, int mode)
x &= zoom_mask;
if ( (x -= dpi->left) < 0) {
- if ((bp.width += x) <= 0)
- return;
+ bp.width += x;
+ if (bp.width <= 0) return;
start_x -= x;
bp.sprite -= x;
x = 0;
}
- bp.dst += x>>(dpi->zoom);
+ bp.dst += x >> dpi->zoom;
if ( (x = x + bp.width - dpi->width) > 0) {
- if ( (bp.width -= x) <= 0)
- return;
+ bp.width -= x;
+ if (bp.width <= 0) return;
start_x += x;
}
bp.start_x = start_x;
@@ -1464,30 +1460,28 @@ void DoPaletteAnimations(void)
/* Amount of colors to be rotated.
* A few more for the DOS palette, because the water colors are
* 245-254 for DOS and 217-226 for Windows. */
- int c = _use_dos_palette?38:28;
- int j;
- int i;
const ExtraPaletteValues *ev = &_extra_palette_values;
+ int c = _use_dos_palette ? 38 : 28;
Colour old_val[38]; // max(38, 28)
+ uint i;
+ uint j;
d = &_cur_palette[217];
memcpy(old_val, d, c * sizeof(*old_val));
// Dark blue water
- s = ev->a;
- if (_opt.landscape == LT_CANDY) s = ev->ac;
- j = EXTR(320,5);
- for(i=0; i!=5; i++) {
+ s = (_opt.landscape == LT_CANDY) ? ev->ac : ev->a;
+ j = EXTR(320, 5);
+ for (i = 0; i != 5; i++) {
*d++ = s[j];
j++;
if (j == 5) j = 0;
}
// Glittery water
- s = ev->b;
- if (_opt.landscape == LT_CANDY) s = ev->bc;
+ s = (_opt.landscape == LT_CANDY) ? ev->bc : ev->b;
j = EXTR(128, 15);
- for(i=0; i!=5; i++) {
+ for (i = 0; i != 5; i++) {
*d++ = s[j];
j += 3;
if (j >= 15) j -= 15;
@@ -1495,7 +1489,7 @@ void DoPaletteAnimations(void)
s = ev->e;
j = EXTR2(512, 5);
- for(i=0; i!=5; i++) {
+ for (i = 0; i != 5; i++) {
*d++ = s[j];
j++;
if (j == 5) j = 0;
@@ -1504,7 +1498,7 @@ void DoPaletteAnimations(void)
// Oil refinery fire animation
s = ev->oil_ref;
j = EXTR2(512, 7);
- for(i=0; i!=7; i++) {
+ for (i = 0; i != 7; i++) {
*d++ = s[j];
j++;
if (j == 7) j = 0;
@@ -1512,8 +1506,9 @@ void DoPaletteAnimations(void)
// Radio tower blinking
{
- byte i,v;
- i = (_timer_counter >> 1) & 0x7F;
+ byte i = (_timer_counter >> 1) & 0x7F;
+ byte v;
+
(v = 255, i < 0x3f) ||
(v = 128, i < 0x4A || i >= 0x75) ||
(v = 20);
@@ -1535,29 +1530,27 @@ void DoPaletteAnimations(void)
// Handle lighthouse and stadium animation
s = ev->lighthouse;
j = EXTR(256, 4);
- for(i=0; i!=4; i++) {
+ for (i = 0; i != 4; i++) {
*d++ = s[j];
j++;
if (j == 4) j = 0;
}
// Animate water for old DOS graphics
- if(_use_dos_palette) {
+ if (_use_dos_palette) {
// Dark blue water DOS
- s = ev->a;
- if (_opt.landscape == LT_CANDY) s = ev->ac;
- j = EXTR(320,5);
- for(i=0; i!=5; i++) {
+ s = (_opt.landscape == LT_CANDY) ? ev->ac : ev->a;
+ j = EXTR(320, 5);
+ for (i = 0; i != 5; i++) {
*d++ = s[j];
j++;
if (j == 5) j = 0;
}
// Glittery water DOS
- s = ev->b;
- if (_opt.landscape == LT_CANDY) s = ev->bc;
+ s = (_opt.landscape == LT_CANDY) ? ev->bc : ev->b;
j = EXTR(128, 15);
- for(i=0; i!=5; i++) {
+ for (i = 0; i != 5; i++) {
*d++ = s[j];
j += 3;
if (j >= 15) j -= 15;
@@ -1573,22 +1566,20 @@ void DoPaletteAnimations(void)
void LoadStringWidthTable(void)
{
- int i;
- byte *b;
-
- b = _stringwidth_table;
+ byte *b = _stringwidth_table;
+ uint i;
// 2 equals space.
- for(i=2; i != 0xE2; i++) {
- *b++ = (byte)((i < 93 || i >= 129 || i == 98) ? GetSprite(i)->width : 0);
+ for (i = 2; i != 226; i++) {
+ *b++ = (i < 93 || i >= 129 || i == 98) ? GetSprite(i)->width : 0;
}
- for(i=0xE2; i != 0x1C2; i++) {
- *b++ = (byte)((i < 317 || i >= 353) ? GetSprite(i)->width + 1 : 0);
+ for (i = 226; i != 450; i++) {
+ *b++ = (i < 317 || i >= 353) ? GetSprite(i)->width + 1 : 0;
}
- for(i=0x1C2; i != 0x2A2; i++) {
- *b++ = (byte)((i < 541 || i >= 577) ? GetSprite(i)->width + 1 : 0);
+ for (i = 450; i != 674; i++) {
+ *b++ = (i < 541 || i >= 577) ? GetSprite(i)->width + 1 : 0;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-07 16:42:12 +0000