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tattack.cpp: fix background color, add edges, fix visible area (nw)

master
angelosa 2017-11-10 00:18:32 +01:00
parent 1c35fc11b7
commit 02e509182a
1 changed files with 24 additions and 9 deletions
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33
src/mame/drivers/tattack.cpp
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@ -77,6 +77,11 @@ private:
uint8_t m_ball_regs[2];
void draw_gameplay_bitmap(bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_edge_bitmap(bitmap_ind16 &bitmap, const rectangle &cliprect);
static const uint8_t white_pen = 0xf;
static const uint8_t green_pen = 0x5;
static const uint8_t yellow_pen = 0x7;
};
@ -97,17 +102,24 @@ TILE_GET_INFO_MEMBER(tattack_state::get_tile_info)
0);
}
void tattack_state::draw_edge_bitmap(bitmap_ind16 &bitmap, const rectangle &cliprect)
{
// left column
bitmap.plot_box(0,16,216,4,white_pen);
// upper row
bitmap.plot_box(216,16,6,226,white_pen);
// right column
bitmap.plot_box(0,238,216,4,white_pen);
// TODO: fourth line on bottom, definitely has an enable somewhere ...
}
void tattack_state::draw_gameplay_bitmap(bitmap_ind16 &bitmap, const rectangle &cliprect)
{
const uint8_t white_pen = 0xf;
const uint8_t green_pen = 0x5;
const uint8_t yellow_pen = 0x7;
uint16_t ram_offs;
const int x_base = -8;
int xi,yi;
// draw wall pattern
// draw brick pattern
for(ram_offs=0x50;ram_offs<0x5e;ram_offs++)
{
uint8_t cur_column = m_ram[ram_offs];
@ -147,11 +159,14 @@ void tattack_state::draw_gameplay_bitmap(bitmap_ind16 &bitmap, const rectangle &
uint32_t tattack_state::screen_update_tattack(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_tmap->mark_all_dirty();
m_tmap->draw(screen, bitmap, cliprect, 0,0);
// draw bricks/ball/paddle
draw_gameplay_bitmap(bitmap, cliprect);
// draw edges
// probably enables thru 0xe040?
draw_edge_bitmap(bitmap,cliprect);
return 0;
}
@ -293,7 +308,7 @@ PALETTE_INIT_MEMBER(tattack_state, tattack)
else
r=g=b=128;
palette.set_pen_color(2*i,rgb_t(0x00,0x00,0x00));
palette.set_pen_color(2*i,rgb_t(0x00,0x00,0xff));
palette.set_pen_color(2*i+1,rgb_t(r,g,b));
}
}
@ -311,7 +326,7 @@ static MACHINE_CONFIG_START( tattack )
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
MCFG_SCREEN_VISIBLE_AREA(24, 256-32-1, 13, 256-11-1)
MCFG_SCREEN_UPDATE_DRIVER(tattack_state, screen_update_tattack)
MCFG_SCREEN_PALETTE("palette")