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HOPKINS: Rewrite fade out

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This commit is contained in:
Strangerke
2013-01-03 23:01:00 +01:00
parent 6976be7438
commit 0958eaddc5
1 changed files with 47 additions and 28 deletions
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engines/hopkins/graphics.cpp
+47 -28
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@@ -551,6 +551,9 @@ void GraphicsManager::Copy_Vga16(const byte *surface, int xp, int yp, int width,
} while (yCtr != 1);
}
/**
* Fade in. the step number is determine by parameter.
*/
void GraphicsManager::fadeIn(const byte *palette, int step, const byte *surface) {
byte palData2[PALETTE_BLOCK_SIZE];
int fadeStep;
@@ -589,44 +592,36 @@ void GraphicsManager::fadeIn(const byte *palette, int step, const byte *surface)
DD_VBL();
}
/**
* Fade out. the step number is determine by parameter.
*/
void GraphicsManager::fadeOut(const byte *palette, int step, const byte *surface) {
int palByte;
uint16 palMax;
byte palData[PALETTE_BLOCK_SIZE];
int tempPalette[PALETTE_BLOCK_SIZE];
int fadeStep;
if (step > 1)
fadeStep = step;
else
fadeStep = 2;
palMax = palByte = _fadeDefaultSpeed;
if (palette) {
for (int palIndex = 0; palIndex < PALETTE_BLOCK_SIZE; palIndex++) {
int palDataIndex = palIndex;
palByte = palette[palIndex];
palByte <<= 8;
tempPalette[palDataIndex] = palByte;
palData[palDataIndex] = palette[palIndex];
}
setpal_vga256(palData);
m_scroll16(surface, _vm->_eventsManager._startPos.x, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0);
DD_VBL();
for (int palCtr3 = 0; palCtr3 < palMax; palCtr3++) {
for (int palCtr4 = 0; palCtr4 < PALETTE_BLOCK_SIZE; palCtr4++) {
int palCtr5 = palCtr4;
int palValue = tempPalette[palCtr4] - (palette[palCtr4] << 8) / palMax;
tempPalette[palCtr5] = palValue;
palData[palCtr5] = (palValue >> 8) & 0xff;
for (int f = 0; f < fadeStep; f++) {
for (int32 i = 0; i < 256; i++) {
palData[i * 3 + 0] = (fadeStep - f - 1) * palette[i * 3 + 0] / (fadeStep - 1);
palData[i * 3 + 1] = (fadeStep - f - 1) * palette[i * 3 + 1] / (fadeStep - 1);
palData[i * 3 + 2] = (fadeStep - f - 1) * palette[i * 3 + 2] / (fadeStep - 1);
}
setpal_vga256(palData);
m_scroll16(surface, _vm->_eventsManager._startPos.x, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0);
DD_VBL();
_vm->_eventsManager.delay(100);
}
for (int i = 0; i < PALETTE_BLOCK_SIZE; i++)
palData[i] = 0;
setpal_vga256(palData);
m_scroll16(surface, _vm->_eventsManager._startPos.x, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0);
return DD_VBL();
} else {
@@ -639,36 +634,57 @@ void GraphicsManager::fadeOut(const byte *palette, int step, const byte *surface
}
}
/**
* Short fade in. The step number is 1, the default step number is also set to 1.
*/
void GraphicsManager::fadeInShort() {
_fadeDefaultSpeed = 1;
fadeIn(_palette, 1, (const byte *)_vesaBuffer);
}
/**
* Short fade out. The step number is 1, the default step number is also set to 1.
*/
void GraphicsManager::fadeOutShort() {
_fadeDefaultSpeed = 1;
fadeOut(_palette, 1, (const byte *)_vesaBuffer);
}
/**
* Long fade in. The step number is 20, the default step number is also set to 15.
*/
void GraphicsManager::fadeInLong() {
_fadeDefaultSpeed = 15;
fadeIn(_palette, 20, (const byte *)_vesaBuffer);
}
/**
* Long fade out. The step number is 20, the default step number is also set to 15.
*/
void GraphicsManager::fadeOutLong() {
_fadeDefaultSpeed = 15;
fadeOut(_palette, 20, (const byte *)_vesaBuffer);
}
void GraphicsManager::fadeOutDefaultLength(const byte *surface) {
assert(surface);
fadeOut(_palette, _fadeDefaultSpeed, surface);
}
/**
* Fade in. The step number used is the default step number.
*/
void GraphicsManager::fadeInDefaultLength(const byte *surface) {
assert(surface);
fadeIn(_palette, _fadeDefaultSpeed, surface);
}
/**
* Fade out. The step number used is the default step number.
*/
void GraphicsManager::fadeOutDefaultLength(const byte *surface) {
assert(surface);
fadeOut(_palette, _fadeDefaultSpeed, surface);
}
/**
* Fade in used by for the breakout mini-game
*/
void GraphicsManager::fadeInBreakout() {
setpal_vga256(_palette);
lockScreen();
@@ -677,6 +693,9 @@ void GraphicsManager::fadeInBreakout() {
DD_VBL();
}
/**
* Fade out used by for the breakout mini-game
*/
void GraphicsManager::fateOutBreakout() {
byte palette[PALETTE_EXT_BLOCK_SIZE];