void TileOverlay::Draw(Region viewport, std::vector< TileOverlay*> &overlays)
{
Video* vid = core->GetVideoDriver();
Region vp = vid->GetViewport();
// if the video's viewport is partially outside of the map, bump it back
BumpViewport(viewport, vp);
// determine which tiles are visible
int sx = vp.x / 64;
int sy = vp.y / 64;
int dx = ( vp.x + vp.w + 63 ) / 64;
int dy = ( vp.y + vp.h + 63 ) / 64;
for (int y = sy; y < dy && y < h; y++) {
for (int x = sx; x < dx && x < w; x++) {
Tile* tile = tiles[( y* w ) + x];
//draw door tiles if there are any
Animation* anim = tile->anim[tile->tileIndex];
if (!anim && tile->tileIndex) {
anim = tile->anim[0];
}
vid->BlitTile( anim->NextFrame(), 0, viewport.x + ( x * 64 ),
viewport.y + ( y * 64 ), &viewport, false );
if (!tile->om || tile->tileIndex) {
continue;
}
//draw overlay tiles, they should be half transparent
int mask = 2;
for (size_t z = 1;z<overlays.size();z++) {
TileOverlay * ov = overlays[z];
if (ov && ov->count > 0) {
Tile *ovtile = ov->tiles[0]; //allow only 1x1 tiles now
if (tile->om & mask) {
if (RedrawTile) {
vid->BlitTile( ovtile->anim[0]->NextFrame(),
tile->anim[0]->NextFrame(),
viewport.x + ( x * 64 ),
viewport.y + ( y * 64 ),
&viewport, false );
} else {
Sprite2D* mask = 0;
if (tile->anim[1])
mask = tile->anim[1]->NextFrame();
vid->BlitTile( ovtile->anim[0]->NextFrame(),
mask,
viewport.x + ( x * 64 ),
viewport.y + ( y * 64 ),
&viewport, true );
}
}
}
mask<<=1;
}
}
}
}
/** Draws the Control on the Output Display */
void MapControl::Draw(unsigned short XWin, unsigned short YWin)
{
if (!Width || !Height) {
return;
}
if (Owner->Visible!=WINDOW_VISIBLE) {
return;
}
if (Changed) {
Realize();
Changed = false;
}
// we're going to paint over labels/etc, so they need to repaint!
bool seen_this = false;
unsigned int i;
for (i = 0; i < Owner->GetControlCount(); i++) {
Control *ctrl = Owner->GetControl(i);
if (!ctrl) continue;
// we could try working out which controls overlap,
// but the later controls are cheap to paint..
if (ctrl == this) { seen_this = true; continue; }
if (!seen_this) continue;
ctrl->Changed = true;
}
Video* video = core->GetVideoDriver();
Region r( XWin + XPos, YWin + YPos, Width, Height );
if (MapMOS) {
video->BlitSprite( MapMOS, MAP_TO_SCREENX(0), MAP_TO_SCREENY(0), true, &r );
}
if (core->FogOfWar&FOG_DRAWFOG)
DrawFog(XWin, YWin);
Region vp = video->GetViewport();
vp.x = GAME_TO_SCREENX(vp.x);
vp.y = GAME_TO_SCREENY(vp.y);
vp.w = ViewWidth;
vp.h = ViewHeight;
if ((vp.x + vp.w) >= MAP_TO_SCREENX( Width ))
vp.w = MAP_TO_SCREENX( Width ) - vp.x;
if ((vp.y + vp.h) >= MAP_TO_SCREENY( Height ))
vp.h = MAP_TO_SCREENY( Height ) - vp.y;
video->DrawRect( vp, colors[green], false, false );
// Draw PCs' ellipses
Game *game = core->GetGame();
i = game->GetPartySize(true);
while (i--) {
Actor* actor = game->GetPC( i, true );
if (MyMap->HasActor(actor) ) {
video->DrawEllipse( (short) GAME_TO_SCREENX(actor->Pos.x), (short) GAME_TO_SCREENY(actor->Pos.y), 3, 2, actor->Selected ? colors[green] : colors[darkgreen], false );
}
}
// Draw Map notes, could be turned off in bg2
// we use the common control value to handle it, because then we
// don't need another interface
if (Value!=MAP_NO_NOTES) {
i = MyMap -> GetMapNoteCount();
while (i--) {
MapNote * mn = MyMap -> GetMapNote(i);
Sprite2D *anim = Flag[mn->color&7];
Point pos = mn->Pos;
if (convertToGame) {
vp.x = GAME_TO_SCREENX(mn->Pos.x);
vp.y = GAME_TO_SCREENY(mn->Pos.y);
} else { //pst style
vp.x = MAP_TO_SCREENX(mn->Pos.x);
vp.y = MAP_TO_SCREENY(mn->Pos.y);
pos.x = pos.x * MAP_MULT / MAP_DIV;
pos.y = pos.y * MAP_MULT / MAP_DIV;
}
//Skip unexplored map notes
bool visible = MyMap->IsVisible( pos, true );
if (!visible)
continue;
if (anim) {
video->BlitSprite( anim, vp.x - anim->Width/2, vp.y - anim->Height/2, true, &r );
} else {
video->DrawEllipse( (short) vp.x, (short) vp.y, 6, 5, colors[mn->color&7], false );
}
}
}
}
void TileMap::DrawFogOfWar(ieByte* explored_mask, ieByte* visible_mask, Region viewport)
{
// viewport - pos & size of the control
int w = XCellCount * CELL_RATIO;
int h = YCellCount * CELL_RATIO;
if (LargeMap) {
w++;
h++;
}
Color black = { 0, 0, 0, 255 };
Video* vid = core->GetVideoDriver();
Region vp = vid->GetViewport();
vp.w = viewport.w;
vp.h = viewport.h;
if (( vp.x + vp.w ) > w * CELL_SIZE) {
vp.x = ( w * CELL_SIZE - vp.w );
}
if (vp.x < 0) {
vp.x = 0;
}
if (( vp.y + vp.h ) > h * CELL_SIZE) {
vp.y = ( h * CELL_SIZE - vp.h );
}
if (vp.y < 0) {
vp.y = 0;
}
int sx = ( vp.x ) / CELL_SIZE;
int sy = ( vp.y ) / CELL_SIZE;
int dx = sx + vp.w / CELL_SIZE + 2;
int dy = sy + vp.h / CELL_SIZE + 2;
int x0 = sx * CELL_SIZE - vp.x;
int y0 = sy * CELL_SIZE - vp.y;
if (LargeMap) {
x0 -= CELL_SIZE / 2;
y0 -= CELL_SIZE / 2;
dx++;
dy++;
}
for (int y = sy; y < dy && y < h; y++) {
for (int x = sx; x < dx && x < w; x++) {
Region r = Region(x0 + viewport.x + ( (x - sx) * CELL_SIZE ), y0 + viewport.y + ( (y - sy) * CELL_SIZE ), CELL_SIZE, CELL_SIZE);
if (! IS_EXPLORED( x, y )) {
// Unexplored tiles are all black
vid->DrawRect(r, black, true, true);
continue; // Don't draw 'invisible' fog
}
else {
// If an explored tile is adjacent to an
// unexplored one, we draw border sprite
// (gradient black <-> transparent)
// Tiles in four cardinal directions have these
// values.
//
// 1
// 2 8
// 4
//
// Values of those unexplored are
// added together, the resulting number being
// an index of shadow sprite to use. For now,
// some tiles are made 'on the fly' by
// drawing two or more tiles
int e = ! IS_EXPLORED( x, y - 1);
if (! IS_EXPLORED( x - 1, y )) e |= 2;
if (! IS_EXPLORED( x, y + 1 )) e |= 4;
if (! IS_EXPLORED( x + 1, y )) e |= 8;
switch (e) {
case 1:
case 2:
case 3:
case 4:
case 6:
case 8:
case 9:
case 12:
FOG( e );
break;
case 5:
FOG( 1 );
FOG( 4 );
break;
case 7:
FOG( 3 );
FOG( 6 );
break;
case 10:
FOG( 2 );
FOG( 8 );
break;
case 11:
FOG( 3 );
FOG( 9 );
break;
case 13:
FOG( 9 );
FOG( 12 );
break;
case 14:
FOG( 6 );
FOG( 12 );
break;
case 15: //this is black too
vid->DrawRect(r, black, true, true);
break;
}
}
if (! IS_VISIBLE( x, y )) {
// Invisible tiles are all gray
FOG( 16 );
continue; // Don't draw 'invisible' fog
}
else {
// If a visible tile is adjacent to an
// invisible one, we draw border sprite
// (gradient gray <-> transparent)
// Tiles in four cardinal directions have these
// values.
//
// 1
// 2 8
// 4
//
// Values of those invisible are
// added together, the resulting number being
// an index of shadow sprite to use. For now,
// some tiles are made 'on the fly' by
// drawing two or more tiles
int e = ! IS_VISIBLE( x, y - 1);
if (! IS_VISIBLE( x - 1, y )) e |= 2;
if (! IS_VISIBLE( x, y + 1 )) e |= 4;
if (! IS_VISIBLE( x + 1, y )) e |= 8;
switch (e) {
case 1:
case 2:
case 3:
case 4:
case 6:
case 8:
case 9:
case 12:
FOG( 16 + e );
break;
case 5:
FOG( 16 + 1 );
FOG( 16 + 4 );
break;
case 7:
FOG( 16 + 3 );
FOG( 16 + 6 );
break;
case 10:
FOG( 16 + 2 );
FOG( 16 + 8 );
break;
case 11:
FOG( 16 + 3 );
FOG( 16 + 9 );
break;
case 13:
FOG( 16 + 9 );
FOG( 16 + 12 );
break;
case 14:
FOG( 16 + 6 );
FOG( 16 + 12 );
break;
case 15: //this is unseen too
FOG( 16 );
break;
}
}
}
}
}
