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-rw-r--r--gob/palanim.cpp189
1 files changed, 96 insertions, 93 deletions
diff --git a/gob/palanim.cpp b/gob/palanim.cpp
index ed5a37f274..62b4897c2c 100644
--- a/gob/palanim.cpp
+++ b/gob/palanim.cpp
@@ -27,74 +27,77 @@
namespace Gob {
-int16 pal_fadeValue = 1;
-
-byte pal_toFadeRed[256];
-byte pal_toFadeGreen[256];
-byte pal_toFadeBlue[256];
+PalAnim::PalAnim(GobEngine *vm) : _vm(vm) {
+ fadeValue = 1;
+ for (int i = 0; i < 256; i++) {
+ toFadeRed[i] = 0;
+ toFadeGreen[i] = 0;
+ toFadeBlue[i] = 0;
+ }
+}
-char pal_fadeColor(char from, char to) {
- if ((int16)from - pal_fadeValue > (int16)to)
- return from - pal_fadeValue;
- else if ((int16)from + pal_fadeValue < (int16)to)
- return from + pal_fadeValue;
+char PalAnim::fadeColor(char from, char to) {
+ if ((int16)from - fadeValue > (int16)to)
+ return from - fadeValue;
+ else if ((int16)from + fadeValue < (int16)to)
+ return from + fadeValue;
else
return to;
}
-char pal_fadeStep(int16 oper) {
+char PalAnim::fadeStep(int16 oper) {
byte newRed;
byte newGreen;
byte newBlue;
char stop;
int16 i;
- if (colorCount != 256)
- error("pal_fadeStep: Only 256 color mode is supported!");
+ if (_vm->_global->colorCount != 256)
+ error("fadeStep: Only 256 color mode is supported!");
if (oper == 0) {
stop = 1;
- if (setAllPalette) {
- if (inVM != 0)
- error("pal_fade: inVM != 0 not supported.");
+ if (_vm->_global->setAllPalette) {
+ if (_vm->_global->inVM != 0)
+ error("fade: _vm->_global->inVM != 0 not supported.");
for (i = 0; i < 256; i++) {
newRed =
- pal_fadeColor(redPalette[i],
- pal_toFadeRed[i]);
+ fadeColor(_vm->_global->redPalette[i],
+ toFadeRed[i]);
newGreen =
- pal_fadeColor(greenPalette[i],
- pal_toFadeGreen[i]);
+ fadeColor(_vm->_global->greenPalette[i],
+ toFadeGreen[i]);
newBlue =
- pal_fadeColor(bluePalette[i],
- pal_toFadeBlue[i]);
+ fadeColor(_vm->_global->bluePalette[i],
+ toFadeBlue[i]);
- if (redPalette[i] != newRed
- || greenPalette[i] != newGreen
- || bluePalette[i] != newBlue) {
+ if (_vm->_global->redPalette[i] != newRed
+ || _vm->_global->greenPalette[i] != newGreen
+ || _vm->_global->bluePalette[i] != newBlue) {
- vid_setPalElem(i, newRed, newGreen, newBlue, 0, 0x13);
+ _vm->_video->setPalElem(i, newRed, newGreen, newBlue, 0, 0x13);
- redPalette[i] = newRed;
- greenPalette[i] = newGreen;
- bluePalette[i] = newBlue;
+ _vm->_global->redPalette[i] = newRed;
+ _vm->_global->greenPalette[i] = newGreen;
+ _vm->_global->bluePalette[i] = newBlue;
stop = 0;
}
}
} else {
for (i = 0; i < 16; i++) {
- vid_setPalElem(i,
- pal_fadeColor(redPalette[i],
- pal_toFadeRed[i]),
- pal_fadeColor(greenPalette[i],
- pal_toFadeGreen[i]),
- pal_fadeColor(bluePalette[i],
- pal_toFadeBlue[i]), -1, videoMode);
-
- if (redPalette[i] != pal_toFadeRed[i] ||
- greenPalette[i] != pal_toFadeGreen[i] ||
- bluePalette[i] != pal_toFadeBlue[i])
+ _vm->_video->setPalElem(i,
+ fadeColor(_vm->_global->redPalette[i],
+ toFadeRed[i]),
+ fadeColor(_vm->_global->greenPalette[i],
+ toFadeGreen[i]),
+ fadeColor(_vm->_global->bluePalette[i],
+ toFadeBlue[i]), -1, _vm->_global->videoMode);
+
+ if (_vm->_global->redPalette[i] != toFadeRed[i] ||
+ _vm->_global->greenPalette[i] != toFadeGreen[i] ||
+ _vm->_global->bluePalette[i] != toFadeBlue[i])
stop = 0;
}
}
@@ -102,36 +105,36 @@ char pal_fadeStep(int16 oper) {
} else if (oper == 1) {
stop = 1;
for (i = 0; i < 16; i++) {
- vid_setPalElem(i,
- pal_fadeColor(redPalette[i], pal_toFadeRed[i]),
- greenPalette[i], bluePalette[i], -1, videoMode);
+ _vm->_video->setPalElem(i,
+ fadeColor(_vm->_global->redPalette[i], toFadeRed[i]),
+ _vm->_global->greenPalette[i], _vm->_global->bluePalette[i], -1, _vm->_global->videoMode);
- if (redPalette[i] != pal_toFadeRed[i])
+ if (_vm->_global->redPalette[i] != toFadeRed[i])
stop = 0;
}
return stop;
} else if (oper == 2) {
stop = 1;
for (i = 0; i < 16; i++) {
- vid_setPalElem(i,
- redPalette[i],
- pal_fadeColor(greenPalette[i], pal_toFadeGreen[i]),
- bluePalette[i], -1, videoMode);
+ _vm->_video->setPalElem(i,
+ _vm->_global->redPalette[i],
+ fadeColor(_vm->_global->greenPalette[i], toFadeGreen[i]),
+ _vm->_global->bluePalette[i], -1, _vm->_global->videoMode);
- if (greenPalette[i] != pal_toFadeGreen[i])
+ if (_vm->_global->greenPalette[i] != toFadeGreen[i])
stop = 0;
}
return stop;
} else if (oper == 3) {
stop = 1;
for (i = 0; i < 16; i++) {
- vid_setPalElem(i,
- redPalette[i],
- greenPalette[i],
- pal_fadeColor(bluePalette[i], pal_toFadeBlue[i]),
- -1, videoMode);
+ _vm->_video->setPalElem(i,
+ _vm->_global->redPalette[i],
+ _vm->_global->greenPalette[i],
+ fadeColor(_vm->_global->bluePalette[i], toFadeBlue[i]),
+ -1, _vm->_global->videoMode);
- if (bluePalette[i] != pal_toFadeBlue[i])
+ if (_vm->_global->bluePalette[i] != toFadeBlue[i])
stop = 0;
}
return stop;
@@ -139,95 +142,95 @@ char pal_fadeStep(int16 oper) {
return 1;
}
-void pal_fade(PalDesc *palDesc, int16 fade, int16 allColors) {
+void PalAnim::fade(Video::PalDesc *palDesc, int16 fadeV, int16 allColors) {
char stop;
int16 i;
- if (fade < 0)
- pal_fadeValue = -fade;
+ if (fadeV < 0)
+ fadeValue = -fadeV;
else
- pal_fadeValue = 2;
+ fadeValue = 2;
- if (colorCount < 256) {
+ if (_vm->_global->colorCount < 256) {
if (palDesc != 0)
- vid_setFullPalette(palDesc);
+ _vm->_video->setFullPalette(palDesc);
return;
}
- if (setAllPalette == 0) {
+ if (_vm->_global->setAllPalette == 0) {
if (palDesc == 0) {
for (i = 0; i < 16; i++) {
- pal_toFadeRed[i] = 0;
- pal_toFadeGreen[i] = 0;
- pal_toFadeBlue[i] = 0;
+ toFadeRed[i] = 0;
+ toFadeGreen[i] = 0;
+ toFadeBlue[i] = 0;
}
} else {
for (i = 0; i < 16; i++) {
- pal_toFadeRed[i] = palDesc->vgaPal[i].red;
- pal_toFadeGreen[i] = palDesc->vgaPal[i].green;
- pal_toFadeBlue[i] = palDesc->vgaPal[i].blue;
+ toFadeRed[i] = palDesc->vgaPal[i].red;
+ toFadeGreen[i] = palDesc->vgaPal[i].green;
+ toFadeBlue[i] = palDesc->vgaPal[i].blue;
}
}
} else {
- if (inVM != 0)
- error("pal_fade: inVM != 0 is not supported");
+ if (_vm->_global->inVM != 0)
+ error("fade: _vm->_global->inVM != 0 is not supported");
if (palDesc == 0) {
for (i = 0; i < 256; i++) {
- pal_toFadeRed[i] = 0;
- pal_toFadeGreen[i] = 0;
- pal_toFadeBlue[i] = 0;
+ toFadeRed[i] = 0;
+ toFadeGreen[i] = 0;
+ toFadeBlue[i] = 0;
}
} else {
for (i = 0; i < 256; i++) {
- pal_toFadeRed[i] = palDesc->vgaPal[i].red;
- pal_toFadeGreen[i] = palDesc->vgaPal[i].green;
- pal_toFadeBlue[i] = palDesc->vgaPal[i].blue;
+ toFadeRed[i] = palDesc->vgaPal[i].red;
+ toFadeGreen[i] = palDesc->vgaPal[i].green;
+ toFadeBlue[i] = palDesc->vgaPal[i].blue;
}
}
}
if (allColors == 0) {
do {
- if (tmpPalBuffer == 0)
- vid_waitRetrace(videoMode);
+ if (_vm->_global->tmpPalBuffer == 0)
+ _vm->_video->waitRetrace(_vm->_global->videoMode);
- stop = pal_fadeStep(0);
+ stop = fadeStep(0);
- if (fade > 0)
- util_delay(fade);
+ if (fadeV > 0)
+ _vm->_util->delay(fadeV);
} while (stop == 0);
if (palDesc != 0)
- vid_setFullPalette(palDesc);
+ _vm->_video->setFullPalette(palDesc);
else
- util_clearPalette();
+ _vm->_util->clearPalette();
}
if (allColors == 1) {
do {
- vid_waitRetrace(videoMode);
- stop = pal_fadeStep(1);
+ _vm->_video->waitRetrace(_vm->_global->videoMode);
+ stop = fadeStep(1);
} while (stop == 0);
do {
- vid_waitRetrace(videoMode);
- stop = pal_fadeStep(2);
+ _vm->_video->waitRetrace(_vm->_global->videoMode);
+ stop = fadeStep(2);
} while (stop == 0);
do {
- vid_waitRetrace(videoMode);
- stop = pal_fadeStep(3);
+ _vm->_video->waitRetrace(_vm->_global->videoMode);
+ stop = fadeStep(3);
} while (stop == 0);
if (palDesc != 0)
- vid_setFullPalette(palDesc);
+ _vm->_video->setFullPalette(palDesc);
else
- util_clearPalette();
+ _vm->_util->clearPalette();
}
- free(tmpPalBuffer);
- tmpPalBuffer = 0;
+ free(_vm->_global->tmpPalBuffer);
+ _vm->_global->tmpPalBuffer = 0;
}
} // End of namespace Gob
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 23:55:57 +0000