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SCI/newgui: SciGuiTransitions scroll left/right now supported (kq1)

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svn-id: r45086
This commit is contained in:
Martin Kiewitz 2009-10-14 16:57:16 +00:00
parent 07b73f6ea8
commit c10052865d
2 changed files with 73 additions and 16 deletions
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77
engines/sci/gui/gui_transitions.cpp
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@ -72,6 +72,12 @@ void SciGuiTransitions::doit(Common::Rect picRect) {
fadeOut(); setNewScreen(); fadeIn();
break;
case SCI_TRANSITIONS_VGA_SCROLLRIGHT:
setNewPalette(); scroll(SCI_TRANSITIONS_SCROLL_RIGHT);
break;
case SCI_TRANSITIONS_VGA_SCROLLLEFT:
setNewPalette(); scroll(SCI_TRANSITIONS_SCROLL_LEFT);
break;
case SCI_TRANSITIONS_VGA_SCROLLUP:
setNewPalette(); scroll(SCI_TRANSITIONS_SCROLL_UP);
break;
@ -95,6 +101,16 @@ void SciGuiTransitions::doit(Common::Rect picRect) {
fadeOut(); setNewScreen(); fadeIn();
break;
case SCI_TRANSITIONS_EGA_SCROLLRIGHT:
scroll(SCI_TRANSITIONS_SCROLL_RIGHT);
break;
case SCI_TRANSITIONS_EGA_SCROLLLEFT:
scroll(SCI_TRANSITIONS_SCROLL_LEFT);
break;
case SCI_TRANSITIONS_EGA_SCROLLUP:
scroll(SCI_TRANSITIONS_SCROLL_UP);
break;
default:
warning("SciGuiTransitions: EGA-%d not implemented", _number);
setNewScreen();
@ -191,31 +207,64 @@ void SciGuiTransitions::blocks() {
// scroll old screen (up/down/left/right) and insert new screen that way - works on _picRect area
void SciGuiTransitions::scroll(int16 direction) {
int16 screenWidth, screenHeight;
int16 oldWidth, oldHeight;
int16 newWidth, newHeight;
byte *oldScreenPtr;
int16 x, y;
int16 stepNr = 0;
Common::Rect oldMoveRect = _picRect;
Common::Rect newMoveRect = _picRect;
Common::Rect newScreenRect = _picRect;
_screen->copyFromScreen(_oldScreen);
screenWidth = _screen->_displayWidth; screenHeight = _screen->_displayHeight;
x = _picRect.left; y = _picRect.top;
oldWidth = _picRect.width(); oldHeight = _picRect.height();
newWidth = 0; newHeight = 0;
oldScreenPtr = _oldScreen + _picRect.left + _picRect.top * screenWidth;
switch (direction) {
case SCI_TRANSITIONS_SCROLL_LEFT:
newScreenRect.right = newScreenRect.left;
newMoveRect.left = newMoveRect.right;
while (oldMoveRect.left < oldMoveRect.right) {
oldScreenPtr++; oldMoveRect.right--;
if (oldMoveRect.right > oldMoveRect.left)
g_system->copyRectToScreen(oldScreenPtr, screenWidth, oldMoveRect.left, oldMoveRect.top, oldMoveRect.width(), oldMoveRect.height());
newScreenRect.right++; newMoveRect.left--;
_screen->copyRectToScreen(newScreenRect, newMoveRect.left, newMoveRect.top);
if ((stepNr & 1) == 0) {
g_system->updateScreen();
g_system->delayMillis(1);
}
stepNr++;
}
if ((stepNr & 1) == 0)
g_system->updateScreen();
break;
case SCI_TRANSITIONS_SCROLL_RIGHT:
newScreenRect.left = newScreenRect.right;
while (oldMoveRect.left < oldMoveRect.right) {
oldMoveRect.left++;
if (oldMoveRect.right > oldMoveRect.left)
g_system->copyRectToScreen(oldScreenPtr, screenWidth, oldMoveRect.left, oldMoveRect.top, oldMoveRect.width(), oldMoveRect.height());
newScreenRect.left--;
_screen->copyRectToScreen(newScreenRect, newMoveRect.left, newMoveRect.top);
if ((stepNr & 1) == 0) {
g_system->updateScreen();
g_system->delayMillis(1);
}
stepNr++;
}
if ((stepNr & 1) == 0)
g_system->updateScreen();
break;
case SCI_TRANSITIONS_SCROLL_UP:
newScreenRect.bottom = newScreenRect.top;
y += oldHeight;
while (oldHeight > 0) {
oldScreenPtr += screenWidth; oldHeight--;
if (oldHeight)
g_system->copyRectToScreen(oldScreenPtr, _screen->_displayWidth, _picRect.left, _picRect.top, oldWidth, oldHeight);
newScreenRect.bottom++; y--;
_screen->copyRectToScreen(newScreenRect, x, y);
newMoveRect.top = newMoveRect.bottom;
while (oldMoveRect.top < oldMoveRect.bottom) {
oldScreenPtr += screenWidth; oldMoveRect.top++;
if (oldMoveRect.top < oldMoveRect.bottom)
g_system->copyRectToScreen(oldScreenPtr, screenWidth, _picRect.left, _picRect.top, oldMoveRect.width(), oldMoveRect.height());
newScreenRect.bottom++; newMoveRect.top--;
_screen->copyRectToScreen(newScreenRect, newMoveRect.left, newMoveRect.top);
g_system->updateScreen();
g_system->delayMillis(3);
}