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Implement ROM::LoadLinkGraphics

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scawful
2024-04-13 13:17:43 -04:00
parent 19ec7b6431
commit 1e58c81bdf
1 changed files with 8 additions and 5 deletions
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13
src/app/rom.cc
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@@ -203,10 +203,10 @@ absl::StatusOr<Bytes> ROM::Load2BppGraphics() {
return sheet;
}
// TODO: Load Links graphics from the ROM
absl::Status ROM::LoadLinkGraphics() {
const auto link_gfx_offset = 81920; // $10:8000
const auto link_gfx_length = 0x800;
const auto link_gfx_offset = 0x80000; // $10:8000
const auto link_gfx_length = 0x800; // 0x4000 or 0x7000?
link_palette_ = palette_groups_["armors"][0];
// Load Links graphics from the ROM
for (int i = 0; i < 14; i++) {
@@ -214,10 +214,13 @@ absl::Status ROM::LoadLinkGraphics() {
auto link_sheet_data,
ReadByteVector(/*offset=*/link_gfx_offset + (i * link_gfx_length),
/*length=*/link_gfx_length))
auto link_sheet_8bpp = gfx::SnesTo8bppSheet(link_sheet_data, /*bpp=*/4);
// auto link_sheet_8bpp = gfx::SnesTo8bppSheet(link_sheet_data, /*bpp=*/4);
// Convert to 3bpp, then from 3bpp to 8bpp before creating bitmap.
auto link_sheet_3bpp = gfx::Convert4bppTo3bpp(link_sheet_data);
auto link_sheet_8bpp = gfx::SnesTo8bppSheet(link_sheet_3bpp, /*bpp=*/3);
link_graphics_[i].Create(core::kTilesheetWidth, core::kTilesheetHeight,
core::kTilesheetDepth, link_sheet_8bpp);
link_graphics_[i].ApplyPalette(link_palette_);
RETURN_IF_ERROR(link_graphics_[i].ApplyPaletteWithTransparent(link_palette_, 0));
RenderBitmap(&link_graphics_[i]);
}