void TileCallback::post_render_tile(
const asr::Frame* frame,
const size_t tile_x,
const size_t tile_y)
{
const asf::Image& image = frame->image();
const asf::CanvasProperties& props = image.properties();
DbgAssert(props.m_canvas_width == m_bitmap->Width());
DbgAssert(props.m_canvas_height == m_bitmap->Height());
DbgAssert(props.m_channel_count == 4);
// Blit the tile to the destination bitmap.
blit_tile(*frame, tile_x, tile_y);
// Partially refresh the display window.
const asf::Tile& tile = image.tile(tile_x, tile_y);
const size_t x = tile_x * props.m_tile_width;
const size_t y = tile_y * props.m_tile_height;
RECT rect = make_rect(x, y, tile.get_width(), tile.get_height());
m_bitmap->RefreshWindow(&rect);
// Keep track of the number of rendered tiles.
asf::atomic_inc(m_rendered_tile_count);
}
int map_draw(struct lua_State *L)
{
struct Map *M = luaL_checkudata(L, 1, META);
luaL_argcheck(L, M, 1, "Expected a map");
luaL_argcheck(L, lua_isnumber(L, 2), 3, "Expected an x world origin");
luaL_argcheck(L, lua_isnumber(L, 3), 3, "Expected a y world origin");
Sint16 wx = lua_tonumber(L, 2) - SM_x(width/2, height/2);
Sint16 wy = lua_tonumber(L, 3) - SM_y(width/2, height/2);
Sint16 sx=0, sy=0;
Uint8 *w = NULL;
LX=wx+SCALE; LY=wy; /* SAVE THESE. (+W to avoid jaggies on the left.)*/
sx = -MS_x(SUB(wx), SUB(wy), 0)-W; /* sub-tile scroll */
sy = -MS_y(SUB(wx), SUB(wy), 0); /* adjustment */
wx /= SCALE; wy /= SCALE;
Uint32 q = ~0;
lua_pop(L, 3);
if(lua_gettop(L)) debug_lua_stack(L, "bmap>");
lua_getfield(L, LUA_GLOBALSINDEX, "sprites");
Sint8 x=0, y=0, z=0;
Sint16 xl, yl, zf;
xl = SM_x(width, 0) / SCALE + 2; /* +2,+3 to avoid jaggies */
yl = SM_y( 0, 2*height) / SCALE + M->zs + 3;
for ( z = 0 ; z < M->zs; z++) { /* bottom to top */
for ( y = 0 ; y < yl ; y++) { /* far to near */
for ( x = 0 ; x < xl ; x++) { /* left to right */
Uint16 mx, my, qx, qy;
mx = wx+x+(y/2)+(y&1);
my = wy-x+(y/2);
w = raw_ref(M, mx, my, z);
qx = sx+64*x+(32*(y&1));
qy = sy+16*y-16*z;
if(w != NULL && *w > 5)
blit_tile(qx, qy, *w);
do_sprites(GLOM(mx, my, z), qx+32, qy+16); /* offset 'cos of jaggie-adj */
} } } /* for for for */
lua_pop(L, 1);
if(lua_gettop(L)) debug_lua_stack(L, "bmap<");
return 0;
}
void TileCallback::post_render(
const asr::Frame* frame)
{
const asf::CanvasProperties& props = frame->image().properties();
DbgAssert(props.m_canvas_width == m_bitmap->Width());
DbgAssert(props.m_canvas_height == m_bitmap->Height());
DbgAssert(props.m_channel_count == 4);
// Blit all tiles.
for (size_t y = 0; y < props.m_tile_count_y; ++y)
{
for (size_t x = 0; x < props.m_tile_count_x; ++x)
blit_tile(*frame, x, y);
}
// Refresh the entire display window.
m_bitmap->RefreshWindow();
}
