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-rw-r--r--engines/zvision/graphics/effects/fog.h6
-rw-r--r--engines/zvision/graphics/effects/wave.cpp148
-rw-r--r--engines/zvision/graphics/effects/wave.h6
-rw-r--r--engines/zvision/graphics/render_manager.cpp89
-rw-r--r--engines/zvision/graphics/render_manager.h120
5 files changed, 205 insertions, 164 deletions
diff --git a/engines/zvision/graphics/effects/fog.h b/engines/zvision/graphics/effects/fog.h
index 62dd1f9473..45d6f9596d 100644
--- a/engines/zvision/graphics/effects/fog.h
+++ b/engines/zvision/graphics/effects/fog.h
@@ -20,8 +20,8 @@
*
*/
-#ifndef FOGFX_H_INCLUDED
-#define FOGFX_H_INCLUDED
+#ifndef ZVISION_FOG_H
+#define ZVISION_FOG_H
#include "zvision/graphics/effect.h"
@@ -49,4 +49,4 @@ private:
};
} // End of namespace ZVision
-#endif // FOGFX_H_INCLUDED
+#endif // ZVISION_FOG_H
diff --git a/engines/zvision/graphics/effects/wave.cpp b/engines/zvision/graphics/effects/wave.cpp
index 88239f3cad..9f2fbb285c 100644
--- a/engines/zvision/graphics/effects/wave.cpp
+++ b/engines/zvision/graphics/effects/wave.cpp
@@ -30,32 +30,32 @@
namespace ZVision {
-WaveFx::WaveFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, int16 frames, int16 s_x, int16 s_y, float ampl, float waveln, float spd):
+WaveFx::WaveFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, int16 frames, int16 centerX, int16 centerY, float ampl, float waveln, float spd):
Effect(engine, key, region, ported) {
_frame = 0;
- _frame_cnt = frames;
+ _frameCount = frames;
- _ampls.resize(_frame_cnt);
- _hw = _region.width() / 2;
- _hh = _region.height() / 2;
+ _ampls.resize(_frameCount);
+ _halfWidth = _region.width() / 2;
+ _halfHeight = _region.height() / 2;
- int32 frmsize = _hw * _hh;
+ int32 frmsize = _halfWidth * _halfHeight;
float phase = 0;
- int16 w_4 = _hw / 2;
- int16 h_4 = _hh / 2;
+ int16 quarterWidth = _halfWidth / 2;
+ int16 quarterHeight = _halfHeight / 2;
- for (int16 i = 0; i < _frame_cnt; i++) {
+ for (int16 i = 0; i < _frameCount; i++) {
_ampls[i].resize(frmsize);
- for (int16 y = 0; y < _hh; y++)
- for (int16 x = 0; x < _hw; x++) {
- int16 dx = (x - w_4);
- int16 dy = (y - h_4);
+ for (int16 y = 0; y < _halfHeight; y++)
+ for (int16 x = 0; x < _halfWidth; x++) {
+ int16 dx = (x - quarterWidth);
+ int16 dy = (y - quarterHeight);
- _ampls[i][x + y * _hw] = ampl * sin(sqrt(dx * dx / (float)s_x + dy * dy / (float)s_y) / (-waveln * 3.1415926) + phase);
+ _ampls[i][x + y * _halfWidth] = ampl * sin(sqrt(dx * dx / (float)centerX + dy * dy / (float)centerY) / (-waveln * 3.1415926) + phase);
}
phase += spd;
}
@@ -68,66 +68,66 @@ WaveFx::~WaveFx() {
}
const Graphics::Surface *WaveFx::draw(const Graphics::Surface &srcSubRect) {
- for (int16 y = 0; y < _hh; y++) {
+ for (int16 y = 0; y < _halfHeight; y++) {
uint16 *abc = (uint16 *)_surface.getBasePtr(0, y);
- uint16 *abc2 = (uint16 *)_surface.getBasePtr(0, _hh + y);
- uint16 *abc3 = (uint16 *)_surface.getBasePtr(_hw, y);
- uint16 *abc4 = (uint16 *)_surface.getBasePtr(_hw, _hh + y);
-
- for (int16 x = 0; x < _hw; x++) {
- int8 amnt = _ampls[_frame][x + _hw * y];
-
- int16 n_x = x + amnt;
- int16 n_y = y + amnt;
-
- if (n_x < 0)
- n_x = 0;
- if (n_x >= _region.width())
- n_x = _region.width() - 1;
- if (n_y < 0)
- n_y = 0;
- if (n_y >= _region.height())
- n_y = _region.height() - 1;
- *abc = *(const uint16 *)srcSubRect.getBasePtr(n_x, n_y);
-
- n_x = x + amnt + _hw;
- n_y = y + amnt;
-
- if (n_x < 0)
- n_x = 0;
- if (n_x >= _region.width())
- n_x = _region.width() - 1;
- if (n_y < 0)
- n_y = 0;
- if (n_y >= _region.height())
- n_y = _region.height() - 1;
- *abc3 = *(const uint16 *)srcSubRect.getBasePtr(n_x, n_y);
-
- n_x = x + amnt;
- n_y = y + amnt + _hh;
-
- if (n_x < 0)
- n_x = 0;
- if (n_x >= _region.width())
- n_x = _region.width() - 1;
- if (n_y < 0)
- n_y = 0;
- if (n_y >= _region.height())
- n_y = _region.height() - 1;
- *abc2 = *(const uint16 *)srcSubRect.getBasePtr(n_x, n_y);
-
- n_x = x + amnt + _hw;
- n_y = y + amnt + _hh;
-
- if (n_x < 0)
- n_x = 0;
- if (n_x >= _region.width())
- n_x = _region.width() - 1;
- if (n_y < 0)
- n_y = 0;
- if (n_y >= _region.height())
- n_y = _region.height() - 1;
- *abc4 = *(const uint16 *)srcSubRect.getBasePtr(n_x, n_y);
+ uint16 *abc2 = (uint16 *)_surface.getBasePtr(0, _halfHeight + y);
+ uint16 *abc3 = (uint16 *)_surface.getBasePtr(_halfWidth, y);
+ uint16 *abc4 = (uint16 *)_surface.getBasePtr(_halfWidth, _halfHeight + y);
+
+ for (int16 x = 0; x < _halfWidth; x++) {
+ int8 amnt = _ampls[_frame][x + _halfWidth * y];
+
+ int16 nX = x + amnt;
+ int16 nY = y + amnt;
+
+ if (nX < 0)
+ nX = 0;
+ if (nX >= _region.width())
+ nX = _region.width() - 1;
+ if (nY < 0)
+ nY = 0;
+ if (nY >= _region.height())
+ nY = _region.height() - 1;
+ *abc = *(const uint16 *)srcSubRect.getBasePtr(nX, nY);
+
+ nX = x + amnt + _halfWidth;
+ nY = y + amnt;
+
+ if (nX < 0)
+ nX = 0;
+ if (nX >= _region.width())
+ nX = _region.width() - 1;
+ if (nY < 0)
+ nY = 0;
+ if (nY >= _region.height())
+ nY = _region.height() - 1;
+ *abc3 = *(const uint16 *)srcSubRect.getBasePtr(nX, nY);
+
+ nX = x + amnt;
+ nY = y + amnt + _halfHeight;
+
+ if (nX < 0)
+ nX = 0;
+ if (nX >= _region.width())
+ nX = _region.width() - 1;
+ if (nY < 0)
+ nY = 0;
+ if (nY >= _region.height())
+ nY = _region.height() - 1;
+ *abc2 = *(const uint16 *)srcSubRect.getBasePtr(nX, nY);
+
+ nX = x + amnt + _halfWidth;
+ nY = y + amnt + _halfHeight;
+
+ if (nX < 0)
+ nX = 0;
+ if (nX >= _region.width())
+ nX = _region.width() - 1;
+ if (nY < 0)
+ nY = 0;
+ if (nY >= _region.height())
+ nY = _region.height() - 1;
+ *abc4 = *(const uint16 *)srcSubRect.getBasePtr(nX, nY);
abc++;
abc2++;
@@ -140,7 +140,7 @@ const Graphics::Surface *WaveFx::draw(const Graphics::Surface &srcSubRect) {
}
void WaveFx::update() {
- _frame = (_frame + 1) % _frame_cnt;
+ _frame = (_frame + 1) % _frameCount;
}
} // End of namespace ZVision
diff --git a/engines/zvision/graphics/effects/wave.h b/engines/zvision/graphics/effects/wave.h
index 0046dfceec..2e813ed5b6 100644
--- a/engines/zvision/graphics/effects/wave.h
+++ b/engines/zvision/graphics/effects/wave.h
@@ -33,7 +33,7 @@ class ZVision;
class WaveFx : public Effect {
public:
- WaveFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, int16 frames, int16 s_x, int16 s_y, float ampl, float waveln, float spd);
+ WaveFx(ZVision *engine, uint32 key, Common::Rect region, bool ported, int16 frames, int16 centerX, int16 centerY, float ampl, float waveln, float spd);
~WaveFx();
const Graphics::Surface *draw(const Graphics::Surface &srcSubRect);
@@ -42,8 +42,8 @@ public:
private:
int16 _frame;
- int16 _frame_cnt;
- int16 _hw, _hh;
+ int16 _frameCount;
+ int16 _halfWidth, _halfHeight;
Common::Array< Common::Array< int8 > > _ampls;
};
} // End of namespace ZVision
diff --git a/engines/zvision/graphics/render_manager.cpp b/engines/zvision/graphics/render_manager.cpp
index 3e146939e3..05f8dec937 100644
--- a/engines/zvision/graphics/render_manager.cpp
+++ b/engines/zvision/graphics/render_manager.cpp
@@ -78,6 +78,7 @@ RenderManager::~RenderManager() {
void RenderManager::renderBackbufferToScreen() {
Graphics::Surface *out = &_outWnd;
Graphics::Surface *in = &_wrkWnd;
+ Common::Rect outWndDirtyRect;
if (!_effects.empty()) {
bool copied = false;
@@ -114,22 +115,20 @@ void RenderManager::renderBackbufferToScreen() {
if (!_wrkWndDirtyRect.isEmpty()) {
_renderTable.mutateImage(&_outWnd, in);
out = &_outWnd;
- _outWndDirtyRect = Common::Rect(_wrkWidth, _wrkHeight);
+ outWndDirtyRect = Common::Rect(_wrkWidth, _wrkHeight);
}
} else {
out = in;
- _outWndDirtyRect = _wrkWndDirtyRect;
+ outWndDirtyRect = _wrkWndDirtyRect;
}
- if (!_outWndDirtyRect.isEmpty()) {
- _system->copyRectToScreen(out->getBasePtr(_outWndDirtyRect.left, _outWndDirtyRect.top), out->pitch,
- _outWndDirtyRect.left + _workingWindow.left,
- _outWndDirtyRect.top + _workingWindow.top,
- _outWndDirtyRect.width(),
- _outWndDirtyRect.height());
-
- _outWndDirtyRect = Common::Rect();
+ if (!outWndDirtyRect.isEmpty()) {
+ _system->copyRectToScreen(out->getBasePtr(outWndDirtyRect.left, outWndDirtyRect.top), out->pitch,
+ outWndDirtyRect.left + _workingWindow.left,
+ outWndDirtyRect.top + _workingWindow.top,
+ outWndDirtyRect.width(),
+ outWndDirtyRect.height());
}
}
@@ -472,7 +471,7 @@ void RenderManager::blitSurfaceToSurface(const Graphics::Surface &src, const Com
return;
// Copy srcRect from src surface to dst surface
- const byte *src_buf = (const byte *)src.getBasePtr(srcRect.left, srcRect.top);
+ const byte *srcBuffer = (const byte *)src.getBasePtr(srcRect.left, srcRect.top);
int xx = _x;
int yy = _y;
@@ -485,15 +484,15 @@ void RenderManager::blitSurfaceToSurface(const Graphics::Surface &src, const Com
if (_x >= dst.w || _y >= dst.h)
return;
- byte *dst_buf = (byte *)dst.getBasePtr(xx, yy);
+ byte *dstBuffer = (byte *)dst.getBasePtr(xx, yy);
int32 w = srcRect.width();
int32 h = srcRect.height();
for (int32 y = 0; y < h; y++) {
- memcpy(dst_buf, src_buf, w * src.format.bytesPerPixel);
- src_buf += src.pitch;
- dst_buf += dst.pitch;
+ memcpy(dstBuffer, srcBuffer, w * src.format.bytesPerPixel);
+ srcBuffer += src.pitch;
+ dstBuffer += dst.pitch;
}
}
@@ -517,7 +516,7 @@ void RenderManager::blitSurfaceToSurface(const Graphics::Surface &src, const Com
uint32 _keycolor = colorkey & ((1 << (src.format.bytesPerPixel << 3)) - 1);
// Copy srcRect from src surface to dst surface
- const byte *src_buf = (const byte *)src.getBasePtr(srcRect.left, srcRect.top);
+ const byte *srcBuffer = (const byte *)src.getBasePtr(srcRect.left, srcRect.top);
int xx = _x;
int yy = _y;
@@ -530,7 +529,7 @@ void RenderManager::blitSurfaceToSurface(const Graphics::Surface &src, const Com
if (_x >= dst.w || _y >= dst.h)
return;
- byte *dst_buf = (byte *)dst.getBasePtr(xx, yy);
+ byte *dstBuffer = (byte *)dst.getBasePtr(xx, yy);
int32 w = srcRect.width();
int32 h = srcRect.height();
@@ -538,37 +537,37 @@ void RenderManager::blitSurfaceToSurface(const Graphics::Surface &src, const Com
for (int32 y = 0; y < h; y++) {
switch (src.format.bytesPerPixel) {
case 1: {
- const uint *src_tmp = (const uint *)src_buf;
- uint *dst_tmp = (uint *)dst_buf;
+ const uint *srcTemp = (const uint *)srcBuffer;
+ uint *dstTemp = (uint *)dstBuffer;
for (int32 x = 0; x < w; x++) {
- if (*src_tmp != _keycolor)
- *dst_tmp = *src_tmp;
- src_tmp++;
- dst_tmp++;
+ if (*srcTemp != _keycolor)
+ *dstTemp = *srcTemp;
+ srcTemp++;
+ dstTemp++;
}
}
break;
case 2: {
- const uint16 *src_tmp = (const uint16 *)src_buf;
- uint16 *dst_tmp = (uint16 *)dst_buf;
+ const uint16 *srcTemp = (const uint16 *)srcBuffer;
+ uint16 *dstTemp = (uint16 *)dstBuffer;
for (int32 x = 0; x < w; x++) {
- if (*src_tmp != _keycolor)
- *dst_tmp = *src_tmp;
- src_tmp++;
- dst_tmp++;
+ if (*srcTemp != _keycolor)
+ *dstTemp = *srcTemp;
+ srcTemp++;
+ dstTemp++;
}
}
break;
case 4: {
- const uint32 *src_tmp = (const uint32 *)src_buf;
- uint32 *dst_tmp = (uint32 *)dst_buf;
+ const uint32 *srcTemp = (const uint32 *)srcBuffer;
+ uint32 *dstTemp = (uint32 *)dstBuffer;
for (int32 x = 0; x < w; x++) {
- if (*src_tmp != _keycolor)
- *dst_tmp = *src_tmp;
- src_tmp++;
- dst_tmp++;
+ if (*srcTemp != _keycolor)
+ *dstTemp = *srcTemp;
+ srcTemp++;
+ dstTemp++;
}
}
break;
@@ -576,8 +575,8 @@ void RenderManager::blitSurfaceToSurface(const Graphics::Surface &src, const Com
default:
break;
}
- src_buf += src.pitch;
- dst_buf += dst.pitch;
+ srcBuffer += src.pitch;
+ dstBuffer += dst.pitch;
}
}
@@ -796,7 +795,7 @@ uint16 RenderManager::createSubArea(const Common::Rect &area) {
sub.redraw = false;
sub.timer = -1;
sub.todelete = false;
- sub._r = area;
+ sub.r = area;
_subsList[_subid] = sub;
@@ -810,8 +809,8 @@ uint16 RenderManager::createSubArea() {
sub.redraw = false;
sub.timer = -1;
sub.todelete = false;
- sub._r = Common::Rect(_subWndRect.left, _subWndRect.top, _subWndRect.right, _subWndRect.bottom);
- sub._r.translate(-_workingWindow.left, -_workingWindow.top);
+ sub.r = Common::Rect(_subWndRect.left, _subWndRect.top, _subWndRect.right, _subWndRect.bottom);
+ sub.r.translate(-_workingWindow.left, -_workingWindow.top);
_subsList[_subid] = sub;
@@ -831,7 +830,7 @@ void RenderManager::deleteSubArea(uint16 id, int16 delay) {
void RenderManager::updateSubArea(uint16 id, const Common::String &txt) {
if (_subsList.contains(id)) {
oneSub *sub = &_subsList[id];
- sub->_txt = txt;
+ sub->txt = txt;
sub->redraw = true;
}
}
@@ -857,11 +856,11 @@ void RenderManager::processSubs(uint16 deltatime) {
for (subMap::iterator it = _subsList.begin(); it != _subsList.end(); it++) {
oneSub *sub = &it->_value;
- if (sub->_txt.size()) {
+ if (sub->txt.size()) {
Graphics::Surface *rndr = new Graphics::Surface();
- rndr->create(sub->_r.width(), sub->_r.height(), _pixelFormat);
- _engine->getTextRenderer()->drawTxtInOneLine(sub->_txt, *rndr);
- blitSurfaceToSurface(*rndr, _subWnd, sub->_r.left - _subWndRect.left + _workingWindow.left, sub->_r.top - _subWndRect.top + _workingWindow.top);
+ rndr->create(sub->r.width(), sub->r.height(), _pixelFormat);
+ _engine->getTextRenderer()->drawTxtInOneLine(sub->txt, *rndr);
+ blitSurfaceToSurface(*rndr, _subWnd, sub->r.left - _subWndRect.left + _workingWindow.left, sub->r.top - _subWndRect.top + _workingWindow.top);
rndr->free();
delete rndr;
}
diff --git a/engines/zvision/graphics/render_manager.h b/engines/zvision/graphics/render_manager.h
index d34ecf8ce0..7723c3d0f3 100644
--- a/engines/zvision/graphics/render_manager.h
+++ b/engines/zvision/graphics/render_manager.h
@@ -54,21 +54,13 @@ public:
private:
struct oneSub {
- Common::Rect _r;
- Common::String _txt;
+ Common::Rect r;
+ Common::String txt;
int16 timer;
bool todelete;
bool redraw;
};
-// struct AlphaDataEntry {
-// Graphics::Surface *data;
-// uint16 alphaColor;
-// uint16 destX;
-// uint16 destY;
-// uint16 width;
-// uint16 height;
-// };
-//
+
typedef Common::HashMap<uint16, oneSub> subMap;
typedef Common::List<Effect *> effectsList;
@@ -82,37 +74,25 @@ private:
Common::Rect _wrkWndDirtyRect;
+ // A buffer for mutate image by tilt or panorama renderers
Graphics::Surface _outWnd;
- Common::Rect _outWndDirtyRect;
-
Common::Rect _bkgDirtyRect;
+ // A buffer for subtitles
Graphics::Surface _subWnd;
Common::Rect _subWndDirtyRect;
+ // A buffer for menu drawing
Graphics::Surface _menuWnd;
Common::Rect _menuWndDirtyRect;
+ // A buffer used for apply graphics effects
Graphics::Surface _effectWnd;
- // A buffer the exact same size as the workingWindow
- // This buffer stores everything un-warped, then does a warp at the end of the frame
- //Graphics::Surface _workingWindowBuffer;
- // A buffer representing the entire screen. Any graphical updates are first done with this buffer
- // before actually being blitted to the screen
- //Graphics::Surface _backBuffer;
- // A list of Alpha Entries that need to be blitted to the backbuffer
- //AlphaEntryMap _alphaDataEntries;
-
- // A rectangle representing the portion of the working window where the pixels have been changed since last frame
- //Common::Rect _workingWindowDirtyRect;
- // A rectangle representing the portion of the backbuffer where the pixels have been changed since last frame
- //Common::Rect _backBufferDirtyRect;
-
/** Width of the working window. Saved to prevent extraneous calls to _workingWindow.width() */
const int _wrkWidth;
/** Height of the working window. Saved to prevent extraneous calls to _workingWindow.height() */
@@ -129,13 +109,16 @@ private:
*/
const Common::Rect _workingWindow;
+ // Recatangle for subtitles area
Common::Rect _subWndRect;
+ // Recatangle for menu area
Common::Rect _menuWndRect;
/** Used to warp the background image */
RenderTable _renderTable;
+ // A buffer for background image
Graphics::Surface _curBkg;
/** The (x1,y1) coordinates of the subRectangle of the background that is currently displayed on the screen */
int16 _bkgOff;
@@ -144,18 +127,13 @@ private:
/** The height of the current background image */
uint16 _bkgHeight;
+ // Internal subtitles counter
uint16 _subid;
+ // Subtitle list
subMap _subsList;
- /**
- * The "velocity" at which the background image is panning. We actually store the inverse of velocity (ms/pixel instead of pixels/ms)
- * because it allows you to accumulate whole pixels 'steps' instead of rounding pixels every frame
- */
- //int _backgroundInverseVelocity;
- /** Holds any 'leftover' milliseconds between frames */
- //uint _accumulatedVelocityMilliseconds;
-
+ // Visual effects list
effectsList _effects;
public:
@@ -178,13 +156,22 @@ public:
/**
* Blits the image or a portion of the image to the background.
*
- * @param fileName Name of the image file
- * @param destinationX X position where the image should be put. Coords are in working window space, not screen space!
- * @param destinationY Y position where the image should be put. Coords are in working window space, not screen space!
+ * @param fileName Name of the image file
+ * @param destX X position where the image should be put. Coords are in working window space, not screen space!
+ * @param destY Y position where the image should be put. Coords are in working window space, not screen space!
* @param colorkey Transparent color
*/
void renderImageToBackground(const Common::String &fileName, int16 destX, int16 destY, uint32 colorkey);
+ /**
+ * Blits the image or a portion of the image to the background.
+ *
+ * @param fileName Name of the image file
+ * @param destX X position where the image should be put. Coords are in working window space, not screen space!
+ * @param destY Y position where the image should be put. Coords are in working window space, not screen space!
+ * @param keyX X position of transparent color
+ * @param keyY Y position of transparent color
+ */
void renderImageToBackground(const Common::String &fileName, int16 destX, int16 destY, int16 keyX, int16 keyY);
/**
@@ -215,7 +202,10 @@ public:
*/
const Common::Point screenSpaceToImageSpace(const Common::Point &point);
+ // Return pointer of RenderTable object
RenderTable *getRenderTable();
+
+ // Return current background offset
uint32 getCurrentBackgroundOffset();
/**
@@ -229,39 +219,64 @@ public:
*/
static Graphics::Surface *tranposeSurface(const Graphics::Surface *surface);
+ // Scale buffer (nearest)
void scaleBuffer(const void *src, void *dst, uint32 srcWidth, uint32 srcHeight, byte bytesPerPixel, uint32 dstWidth, uint32 dstHeight);
-
+ // Blitting surface-to-surface methods
void blitSurfaceToSurface(const Graphics::Surface &src, const Common::Rect &_srcRect , Graphics::Surface &dst, int x, int y);
void blitSurfaceToSurface(const Graphics::Surface &src, const Common::Rect &_srcRect , Graphics::Surface &dst, int _x, int _y, uint32 colorkey);
void blitSurfaceToSurface(const Graphics::Surface &src, Graphics::Surface &dst, int x, int y);
void blitSurfaceToSurface(const Graphics::Surface &src, Graphics::Surface &dst, int x, int y, uint32 colorkey);
+
+ // Blitting surface-to-background methods
void blitSurfaceToBkg(const Graphics::Surface &src, int x, int y);
void blitSurfaceToBkg(const Graphics::Surface &src, int x, int y, uint32 colorkey);
+
+ // Blitting surface-to-background methods with scale
void blitSurfaceToBkgScaled(const Graphics::Surface &src, const Common::Rect &_dstRect);
void blitSurfaceToBkgScaled(const Graphics::Surface &src, const Common::Rect &_dstRect, uint32 colorkey);
+
+ // Blitting surface-to-menu methods
void blitSurfaceToMenu(const Graphics::Surface &src, int x, int y);
void blitSurfaceToMenu(const Graphics::Surface &src, int x, int y, uint32 colorkey);
+ // Subtitles methods
+
+ // Create subtitle area and return ID
uint16 createSubArea(const Common::Rect &area);
uint16 createSubArea();
+
+ // Delete subtitle by ID
void deleteSubArea(uint16 id);
void deleteSubArea(uint16 id, int16 delay);
+
+ // Update subtitle area
void updateSubArea(uint16 id, const Common::String &txt);
+
+ // Processing subtitles
void processSubs(uint16 deltatime);
+
+ // Return background size
Common::Point getBkgSize();
+ // Return portion of background as new surface
Graphics::Surface *getBkgRect(Common::Rect &rect);
+
+ // Load image into new surface
Graphics::Surface *loadImage(const char *file);
Graphics::Surface *loadImage(Common::String &file);
Graphics::Surface *loadImage(const char *file, bool transposed);
Graphics::Surface *loadImage(Common::String &file, bool transposed);
+ // Clear whole/area of menu surface
void clearMenuSurface();
void clearMenuSurface(const Common::Rect &r);
+
+ // Copy menu buffer to screen
void renderMenuToScreen();
+ // Copy needed portion of background surface to workingWindow surface
void prepareBkg();
/**
@@ -275,17 +290,44 @@ public:
* @param destination A reference to the Surface to store the pixel data in
*/
void readImageToSurface(const Common::String &fileName, Graphics::Surface &destination);
+
+ /**
+ * Reads an image file pixel data into a Surface buffer. In the process
+ * it converts the pixel data from RGB 555 to RGB 565. Also, if the image
+ * is transposed, it will un-transpose the pixel data. The function will
+ * call destination::create() if the dimensions of destination do not match
+ * up with the dimensions of the image.
+ *
+ * @param fileName The name of a .tga file
+ * @param destination A reference to the Surface to store the pixel data in
+ * @param transposed Transpose flag
+ */
void readImageToSurface(const Common::String &fileName, Graphics::Surface &destination, bool transposed);
+ // Add visual effect to effects list
void addEffect(Effect *_effect);
+
+ // Delete effect(s) by ID (ID equal to slot of action:region that create this effect)
void deleteEffect(uint32 ID);
+
+ // Create "mask" for effects - (color +/- depth) will be selected as not transparent. Like color selection
+ // xy - base color
+ // depth - +/- of base color
+ // rect - rectangle where select pixels
+ // minD - if not NULL will recieve real bottom border of depth
+ // maxD - if not NULL will recieve real top border of depth
EffectMap *makeEffectMap(const Common::Point &xy, int16 depth, const Common::Rect &rect, int8 *minD, int8 *maxD);
+
+ // Create "mask" for effects by simple transparent color
EffectMap *makeEffectMap(const Graphics::Surface &surf, uint16 transp);
+ // Return background rectangle in screen coordinates
Common::Rect bkgRectToScreen(const Common::Rect &src);
+ // Mark whole background surface as dirty
void markDirty();
+ // Fille background surface by color
void bkgFill(uint8 r, uint8 g, uint8 b);
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-22 11:39:13 +0000