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TSAGE: Added support for semi-transparent dialogs used in R2RW

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This commit is contained in:
Paul Gilbert 2011-11-01 21:06:57 +11:00
parent a1d30786e5
commit acdeb1fb31
5 changed files with 49 additions and 8 deletions
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1
engines/tsage/blue_force/blueforce_dialogs.cpp
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@ -496,7 +496,6 @@ OptionsDialog::OptionsDialog() {
setCenter(160, 90);
}
} // End of namespace BlueForce
} // End of namespace TsAGE

9
engines/tsage/core.cpp
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@ -1298,6 +1298,15 @@ void ScenePalette::setPalette(int index, int count) {
g_system->getPaletteManager()->setPalette((const byte *)&_palette[index * 3], index, count);
}
/**
* Get a palette entry
*/
void ScenePalette::getEntry(int index, uint *r, uint *g, uint *b) {
*r = _palette[index * 3];
*g = _palette[index * 3 + 1];
*b = _palette[index * 3 + 2];
}
/**
* Set a palette entry
*/

1
engines/tsage/core.h
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@ -372,6 +372,7 @@ public:
bool loadPalette(int paletteNum);
void refresh();
void setPalette(int index, int count);
void getEntry(int index, uint *r, uint *g, uint *b);
void setEntry(int index, uint r, uint g, uint b);
uint8 indexOf(uint r, uint g, uint b, int threshold = 0xffff);
void getPalette(int start = 0, int count = 256);

15
engines/tsage/globals.cpp
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@ -79,12 +79,15 @@ Globals::Globals() : _dialogCenter(160, 140), _gfxManagerInstance(_screenSurface
_dialogCenter.y = 140;
} else if (g_vm->getGameID() == GType_Ringworld2) {
// Return to Ringworld
_gfxFontNumber = 2;
_gfxColors.background = 89;
_gfxColors.foreground = 83;
_fontColors.background = 88;
_fontColors.foreground = 92;
_dialogCenter.y = 140;
_gfxFontNumber = 50;
_gfxColors.background = 0;
_gfxColors.foreground = 59;
_fontColors.background = 4;
_fontColors.foreground = 15;
_color1 = 59;
_color2 = 15;
_color3 = 4;
_dialogCenter.y = 100;
} else if (g_vm->getGameID() == GType_Geekwad) {
// Blue Force
_gfxFontNumber = 0;

31
engines/tsage/graphics.cpp
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@ -676,7 +676,36 @@ void GfxElement::drawFrame() {
Rect tempRect = _bounds;
tempRect.collapse(g_globals->_gfxEdgeAdjust, g_globals->_gfxEdgeAdjust);
tempRect.collapse(-1, -1);
gfxManager.fillRect(tempRect, _colors.background);
if (g_vm->getGameID() == GType_Ringworld2) {
// For Return to Ringworld, use palette shading
// Get the current palette and determining a shading translation list
ScenePalette tempPalette;
tempPalette.getPalette(0, 256);
int transList[256];
for (int i = 0; i < 256; ++i) {
uint r, g, b, v;
tempPalette.getEntry(i, &r, &g, &b);
v = ((r >> 1) + (g >> 1) + (b >> 1)) / 4;
transList[i] = tempPalette.indexOf(v, v, v);
}
// Loop through the surface area to replace each pixel with it's proper shaded replacement
Graphics::Surface surface = gfxManager.lockSurface();
for (int y = tempRect.top; y < tempRect.bottom; ++y) {
byte *lineP = (byte *)surface.getBasePtr(tempRect.left, y);
for (int x = 0; x < tempRect.width(); ++x)
*lineP++ = transList[*lineP];
}
gfxManager.unlockSurface();
} else {
// Fill dialog content with specified background colour
gfxManager.fillRect(tempRect, _colors.background);
}
--tempRect.bottom; --tempRect.right;
gfxManager.fillArea(tempRect.left, tempRect.top, bgColor);