/* Free Kick Video Hardware */ #include "emu.h" #include "includes/freekick.h" static TILE_GET_INFO( get_freek_tile_info ) { freekick_state *state = machine.driver_data(); int tileno, palno; tileno = state->m_videoram[tile_index] + ((state->m_videoram[tile_index + 0x400] & 0xe0) << 3); palno = state->m_videoram[tile_index + 0x400] & 0x1f; SET_TILE_INFO(0, tileno, palno, 0); } VIDEO_START( freekick ) { freekick_state *state = machine.driver_data(); state->m_freek_tilemap = tilemap_create(machine, get_freek_tile_info, tilemap_scan_rows, 8, 8, 32, 32); } WRITE8_HANDLER( freek_videoram_w ) { freekick_state *state = space->machine().driver_data(); state->m_videoram[offset] = data; tilemap_mark_tile_dirty(state->m_freek_tilemap, offset & 0x3ff); } static void gigas_draw_sprites( running_machine &machine, bitmap_t *bitmap, const rectangle *cliprect ) { freekick_state *state = machine.driver_data(); int offs; for (offs = 0; offs < state->m_spriteram_size; offs += 4) { int xpos = state->m_spriteram[offs + 3]; int ypos = state->m_spriteram[offs + 2]; int code = state->m_spriteram[offs + 0] | ((state->m_spriteram[offs + 1] & 0x20) << 3); int flipx = 0; int flipy = 0; int color = state->m_spriteram[offs + 1] & 0x1f; if (flip_screen_x_get(machine)) { xpos = 240 - xpos; flipx = !flipx; } if (flip_screen_y_get(machine)) { ypos = 256 - ypos; flipy = !flipy; } drawgfx_transpen(bitmap,cliprect,machine.gfx[1], code, color, flipx,flipy, xpos,240-ypos,0); } } static void pbillrd_draw_sprites( running_machine &machine, bitmap_t *bitmap, const rectangle *cliprect ) { freekick_state *state = machine.driver_data(); int offs; for (offs = 0; offs < state->m_spriteram_size; offs += 4) { int xpos = state->m_spriteram[offs + 3]; int ypos = state->m_spriteram[offs + 2]; int code = state->m_spriteram[offs + 0]; int flipx = 0;//state->m_spriteram[offs + 0] & 0x80; //?? unused ? int flipy = 0;//state->m_spriteram[offs + 0] & 0x40; int color = state->m_spriteram[offs + 1] & 0x0f; if (flip_screen_x_get(machine)) { xpos = 240 - xpos; flipx = !flipx; } if (flip_screen_y_get(machine)) { ypos = 256 - ypos; flipy = !flipy; } drawgfx_transpen(bitmap,cliprect,machine.gfx[1], code, color, flipx,flipy, xpos,240-ypos,0); } } static void freekick_draw_sprites( running_machine &machine, bitmap_t *bitmap, const rectangle *cliprect ) { freekick_state *state = machine.driver_data(); int offs; for (offs = 0; offs < state->m_spriteram_size; offs += 4) { int xpos = state->m_spriteram[offs + 3]; int ypos = state->m_spriteram[offs + 0]; int code = state->m_spriteram[offs + 1] + ((state->m_spriteram[offs + 2] & 0x20) << 3); int flipx = state->m_spriteram[offs + 2] & 0x80; //?? unused ? int flipy = state->m_spriteram[offs + 2] & 0x40; int color = state->m_spriteram[offs + 2] & 0x1f; if (flip_screen_x_get(machine)) { xpos = 240 - xpos; flipx = !flipx; } if (flip_screen_y_get(machine)) { ypos = 256 - ypos; flipy = !flipy; } drawgfx_transpen(bitmap,cliprect,machine.gfx[1], code, color, flipx,flipy, xpos,248-ypos,0); } } SCREEN_UPDATE( gigas ) { freekick_state *state = screen->machine().driver_data(); tilemap_draw(bitmap, cliprect, state->m_freek_tilemap, 0, 0); gigas_draw_sprites(screen->machine(), bitmap, cliprect); return 0; } SCREEN_UPDATE( pbillrd ) { freekick_state *state = screen->machine().driver_data(); tilemap_draw(bitmap, cliprect, state->m_freek_tilemap, 0, 0); pbillrd_draw_sprites(screen->machine(), bitmap, cliprect); return 0; } SCREEN_UPDATE( freekick ) { freekick_state *state = screen->machine().driver_data(); tilemap_draw(bitmap, cliprect, state->m_freek_tilemap, 0, 0); freekick_draw_sprites(screen->machine(), bitmap, cliprect); return 0; }