/***************************************************************************
Draw the game screen in the given osd_bitmap.
Do NOT call osd_update_display() from this function, it will be called by
the main emulation engine.
***************************************************************************/
void vigilant_vh_screenrefresh(struct osd_bitmap *bitmap,int full_refresh)
{
int i;
if (rear_disable) /* opaque foreground */
{
for (i = 0;i < 8;i++)
palette_used_colors[256 + 16*i] = PALETTE_COLOR_USED;
}
else
{
for (i = 0;i < 8;i++)
palette_used_colors[256 + 16*i] = PALETTE_COLOR_TRANSPARENT;
}
/* copy the background palette */
for (i = 0;i < 16;i++)
{
int r,g,b;
r = (paletteram[0x400 + 16 * rear_color + i] << 3) & 0xFF;
g = (paletteram[0x500 + 16 * rear_color + i] << 3) & 0xFF;
b = (paletteram[0x600 + 16 * rear_color + i] << 3) & 0xFF;
palette_change_color(512 + i,r,g,b);
r = (paletteram[0x400 + 16 * rear_color + 32 + i] << 3) & 0xFF;
g = (paletteram[0x500 + 16 * rear_color + 32 + i] << 3) & 0xFF;
b = (paletteram[0x600 + 16 * rear_color + 32 + i] << 3) & 0xFF;
palette_change_color(512 + 16 + i,r,g,b);
}
if (palette_recalc())
{
fast_memset(dirtybuffer,1,videoram_size);
rear_refresh = 1;
}
if (rear_disable) /* opaque foreground */
{
draw_foreground(bitmap,0,1);
draw_sprites(bitmap);
draw_foreground(bitmap,1,1);
}
else
{
draw_background(bitmap);
draw_foreground(bitmap,0,0);
draw_sprites(bitmap);
draw_foreground(bitmap,1,0);
}
}
/** Draw this screen */
void
GUIScreen::draw(DrawingContext& gc)
{
draw_background(gc);
gui_manager->draw(gc);
draw_foreground(gc);
}
static SCREEN_UPDATE( madalien )
{
madalien_state *state = screen->machine->driver_data<madalien_state>();
int flip = BIT(input_port_read(screen->machine, "DSW"), 6) && BIT(*state->video_control, 0);
// bits #0 and #1 define scrolling mode
//
// mode 0 - cycle over map section A
// mode 1 - cycle over map section B
//
// mode 2 - transition from B to A
// mode 3 - transition from A to B
int scroll_mode = *state->scroll & 3;
bitmap_fill(bitmap, cliprect, 0);
draw_edges(screen->machine, bitmap, cliprect, flip, scroll_mode);
draw_foreground(screen->machine, bitmap, cliprect, flip);
/* highlight section A (outside of tunnels).
* also, bit 1 of the state->video_flags register (6A) is
* combined with the headlight signal through NOR gate 1A,
* which is used to light up the tunnel when an alien explodes
*/
if (scroll_mode != 1 || *state->video_flags & 2)
{
int x;
int y;
int min_x = 0;
int max_x = 0xff;
if (!(*state->video_flags & 2))
{
if (scroll_mode == 2) min_x = (*state->scroll & 0xfc);
else if (scroll_mode == 3) max_x = (*state->scroll & 0xfc) - 1;
}
if (flip)
{
int max_x_save = max_x;
max_x = 0xff - min_x;
min_x = 0xff - max_x_save;
}
for (y = cliprect->min_y; y <= cliprect->max_y ; y++)
for (x = min_x; x <= max_x; x++)
if ((x >= cliprect->min_x) && (x <= cliprect->max_x))
*BITMAP_ADDR16(bitmap, y, x) |= 8;
}
draw_headlight(screen->machine, bitmap, cliprect, flip);
return 0;
}
UINT32 madalien_state::screen_update_madalien(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
int flip = BIT(ioport("DSW")->read(), 6) && BIT(*m_video_control, 0);
// bits #0 and #1 define scrolling mode
//
// mode 0 - cycle over map section A
// mode 1 - cycle over map section B
//
// mode 2 - transition from B to A
// mode 3 - transition from A to B
int scroll_mode = *m_scroll & 3;
bitmap.fill(0, cliprect);
draw_edges(screen, bitmap, cliprect, flip, scroll_mode);
draw_foreground(screen, bitmap, cliprect, flip);
/* highlight section A (outside of tunnels).
* also, bit 1 of the video_flags register (6A) is
* combined with the headlight signal through NOR gate 1A,
* which is used to light up the tunnel when an alien explodes
*/
if (scroll_mode != 1 || *m_video_flags & 2)
{
int x;
int y;
int min_x = 0;
int max_x = 0xff;
if (!(*m_video_flags & 2))
{
if (scroll_mode == 2) min_x = (*m_scroll & 0xfc);
else if (scroll_mode == 3) max_x = (*m_scroll & 0xfc) - 1;
}
if (flip)
{
int max_x_save = max_x;
max_x = 0xff - min_x;
min_x = 0xff - max_x_save;
}
for (y = cliprect.min_y; y <= cliprect.max_y ; y++)
for (x = min_x; x <= max_x; x++)
if ((x >= cliprect.min_x) && (x <= cliprect.max_x))
bitmap.pix16(y, x) |= 8;
}
draw_headlight(bitmap, cliprect, flip);
return 0;
}
static VIDEO_UPDATE( madalien )
{
int flip = BIT(input_port_read(screen->machine, "DSW"), 6) && BIT(*madalien_video_control, 0);
// bits #0 and #1 define scrolling mode
//
// mode 0 - cycle over map section A
// mode 1 - cycle over map section B
//
// mode 2 - transition from B to A
// mode 3 - transition from A to B
int scroll_mode = *madalien_scroll & 3;
bitmap_fill(bitmap, cliprect, 0);
draw_edges(bitmap, cliprect, flip, scroll_mode);
draw_foreground(screen->machine, bitmap, cliprect, flip);
/* highlight section A (outside of tunnels) */
if (scroll_mode != 1)
{
int x;
int y;
int min_x = 0;
int max_x = 0xff;
if (scroll_mode == 2)
min_x = (*madalien_scroll & 0xfc);
if (scroll_mode == 3)
max_x = (*madalien_scroll & 0xfc) - 1;
if (flip)
{
int max_x_save = max_x;
max_x = 0xff - min_x;
min_x = 0xff - max_x_save;
}
for (y = cliprect->min_y; y <= cliprect->max_y ; y++)
for (x = min_x; x <= max_x; x++)
if ((x >= cliprect->min_x) && (x <= cliprect->max_x))
*BITMAP_ADDR16(bitmap, y, x) |= 8;
}
draw_headlight(bitmap, cliprect, flip);
return 0;
}
/**
* \brief Draws the map with all its entities on the screen.
*/
void Map::draw() {
if (is_loaded()) {
// background
draw_background();
// draw all entities (including the hero)
entities->draw();
// foreground
draw_foreground();
// Lua
get_lua_context().map_on_draw(*this, *visible_surface);
}
}
/* tilemap draw handler */
void ns1_draw_tilemap(struct osd_bitmap *bitmap,struct gfx_object *object)
{
int layer = object->code;
#if NAMCOS1_DIRECT_DRAW
if(namcos1_tilemap_used)
#endif
tilemap_draw( bitmap , playfields[layer].tilemap , 0 );
#if NAMCOS1_DIRECT_DRAW
else
{
if( layer < 4 )
draw_background(bitmap,layer);
else
draw_foreground(bitmap,layer);
}
#endif
}
