// license:BSD-3-Clause
// copyright-holders:Tomasz Slanina,David Haywood
/* Free Kick Video Hardware */
#include "emu.h"
#include "includes/freekick.h"
TILE_GET_INFO_MEMBER(freekick_state::get_freek_tile_info)
{
int tileno, palno;
tileno = m_videoram[tile_index] + ((m_videoram[tile_index + 0x400] & 0xe0) << 3);
palno = m_videoram[tile_index + 0x400] & 0x1f;
SET_TILE_INFO_MEMBER(0, tileno, palno, 0);
}
void freekick_state::video_start()
{
m_freek_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(freekick_state::get_freek_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
}
WRITE8_MEMBER(freekick_state::freek_videoram_w)
{
m_videoram[offset] = data;
m_freek_tilemap->mark_tile_dirty(offset & 0x3ff);
}
void freekick_state::gigas_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
{
int xpos = m_spriteram[offs + 3];
int ypos = m_spriteram[offs + 2];
int code = m_spriteram[offs + 0] | ((m_spriteram[offs + 1] & 0x20) << 3);
int flipx = 0;
int flipy = 0;
int color = m_spriteram[offs + 1] & 0x1f;
if (flip_screen_x())
{
xpos = 240 - xpos;
flipx = !flipx;
}
if (flip_screen_y())
{
ypos = 256 - ypos;
flipy = !flipy;
}
m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,
code,
color,
flipx,flipy,
xpos,240-ypos,0);
}
}
void freekick_state::pbillrd_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
{
int xpos = m_spriteram[offs + 3];
int ypos = m_spriteram[offs + 2];
int code = m_spriteram[offs + 0];
int flipx = 0;//m_spriteram[offs + 0] & 0x80; //?? unused ?
int flipy = 0;//m_spriteram[offs + 0] & 0x40;
int color = m_spriteram[offs + 1] & 0x0f;
if (flip_screen_x())
{
xpos = 240 - xpos;
flipx = !flipx;
}
if (flip_screen_y())
{
ypos = 256 - ypos;
flipy = !flipy;
}
m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,
code,
color,
flipx,flipy,
xpos,240-ypos,0);
}
}
void freekick_state::freekick_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
{
int xpos = m_spriteram[offs + 3];
int ypos = m_spriteram[offs + 0];
int code = m_spriteram[offs + 1] + ((m_spriteram[offs + 2] & 0x20) << 3);
int flipx = m_spriteram[offs + 2] & 0x80; //?? unused ?
int flipy = m_spriteram[offs + 2] & 0x40;
int color = m_spriteram[offs + 2] & 0x1f;
if (flip_screen_x())
{
xpos = 240 - xpos;
flipx = !flipx;
}
if (flip_screen_y())
{
ypos = 256 - ypos;
flipy = !flipy;
}
m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,
code,
color,
flipx,flipy,
xpos,248-ypos,0);
}
}
uint32_t freekick_state::screen_update_gigas(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_freek_tilemap->draw(screen, bitmap, cliprect, 0, 0);
gigas_draw_sprites(bitmap, cliprect);
return 0;
}
uint32_t freekick_state::screen_update_pbillrd(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_freek_tilemap->draw(screen, bitmap, cliprect, 0, 0);
pbillrd_draw_sprites(bitmap, cliprect);
return 0;
}
uint32_t freekick_state::screen_update_freekick(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_freek_tilemap->draw(screen, bitmap, cliprect, 0, 0);
freekick_draw_sprites(bitmap, cliprect);
return 0;
}