コード例 #1
0
// Draw fog on the small bitmap
void MapControl::DrawFog(unsigned short XWin, unsigned short YWin)
{
	Video *video = core->GetVideoDriver();

	Region old_clip;
	video->GetClipRect(old_clip);

	Region r( XWin + XPos, YWin + YPos, Width, Height );
	video->SetClipRect(&r);

	// FIXME: this is ugly, the knowledge of Map and ExploredMask
	//   sizes should be in Map.cpp
	int w = MyMap->GetWidth() / 2;
	int h = MyMap->GetHeight() / 2;

	for (int y = 0; y < h; y++) {
		for (int x = 0; x < w; x++) {
			Point p( (short) (MAP_MULT * x), (short) (MAP_MULT * y) );
			bool visible = MyMap->IsVisible( p, true );
			if (! visible) {
				Region rgn = Region ( MAP_TO_SCREENX(MAP_DIV * x), MAP_TO_SCREENY(MAP_DIV * y), MAP_DIV, MAP_DIV );
				video->DrawRect( rgn, colors[black] );
			}
		}
	}

	video->SetClipRect(&old_clip);
}
コード例 #2
0
ファイル: WorldMapControl.cpp プロジェクト: jadeatucker/gemrb
/** Draws the Control on the Output Display */
void WorldMapControl::Draw(unsigned short XWin, unsigned short YWin)
{
	WorldMap* worldmap = core->GetWorldMap();
	if (!Width || !Height) {
		return;
	}
	if(!Changed)
		return;
	Changed = false;
	Video* video = core->GetVideoDriver();
	Region r( XWin+XPos, YWin+YPos, Width, Height );
	Region clipbackup;
	video->GetClipRect(clipbackup);
	video->SetClipRect(&r);
	video->BlitSprite( worldmap->GetMapMOS(), MAP_TO_SCREENX(0), MAP_TO_SCREENY(0), true, &r );

	unsigned int i;
	unsigned int ec = worldmap->GetEntryCount();
	for(i=0;i<ec;i++) {
		WMPAreaEntry *m = worldmap->GetEntry(i);
		if (! (m->GetAreaStatus() & WMP_ENTRY_VISIBLE)) continue;

		int xOffs = MAP_TO_SCREENX(m->X);
		int yOffs = MAP_TO_SCREENY(m->Y);
		Sprite2D* icon = m->GetMapIcon(worldmap->bam);
		if( icon ) {
			if (m == Area) {
				Palette *pal = icon->GetPalette();
				icon->SetPalette(pal_selected);
				video->BlitSprite( icon, xOffs, yOffs, true, &r );
				icon->SetPalette(pal);
				pal->Release();
			} else {
				video->BlitSprite( icon, xOffs, yOffs, true, &r );
			}
			video->FreeSprite( icon );
		}

		if (AnimPicture && !strnicmp(m->AreaResRef, currentArea, 8) ) {
			video->BlitSprite( AnimPicture, xOffs, yOffs, true, &r );
		}
	}

	// Draw WMP entry labels
	if (ftext==NULL) {
		video->SetClipRect(&clipbackup);
		return;
	}
	for(i=0;i<ec;i++) {
		WMPAreaEntry *m = worldmap->GetEntry(i);
		if (! (m->GetAreaStatus() & WMP_ENTRY_VISIBLE)) continue;
		Sprite2D *icon=m->GetMapIcon(worldmap->bam);
		int h=0,w=0,xpos=0,ypos=0;
		if (icon) {
			h=icon->Height;
			w=icon->Width;
			xpos=icon->XPos;
			ypos=icon->YPos;
			video->FreeSprite( icon );
		}

		Region r2 = Region( MAP_TO_SCREENX(m->X-xpos), MAP_TO_SCREENY(m->Y-ypos), w, h );
		if (!m->GetCaption())
			continue;

		int tw = ftext->CalcStringWidth( (unsigned char*)m->GetCaption() ) + 5;
		int th = ftext->maxHeight;
		
		Palette* text_pal = pal_normal;
		
		if (Area == m) {
			text_pal = pal_selected;
		} else {
			if (! (m->GetAreaStatus() & WMP_ENTRY_VISITED)) {
				text_pal = pal_notvisited;
			}
		}

		ftext->Print( Region( r2.x + (r2.w - tw)/2, r2.y + r2.h, tw, th ),
				( const unsigned char * ) m->GetCaption(), text_pal, 0, true );
	}
	video->SetClipRect(&clipbackup);
}