From 6df35235d5b610262af8777cf2047245d271e5c9 Mon Sep 17 00:00:00 2001 From: tron Date: Sun, 3 Jul 2005 11:31:03 +0000 Subject: (svn r2513) Small cleanup --- gfx.c | 117 +++++++++++++++++++++++++++++++----------------------------------- 1 file 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; } } -- cgit v1.2.3-70-g09d2