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build current overworld graphics from 8bpp buffer

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scawful
2022-09-03 16:49:29 -05:00
parent d4f37d2422
commit 2c26914c9c
5 changed files with 203 additions and 50 deletions
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8
src/app/rom.h
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@@ -47,7 +47,6 @@ constexpr int kCommandMod = 0x07;
constexpr int kExpandedMod = 0xE0;
constexpr int kExpandedLengthMod = 0x3FF;
constexpr int kNormalLengthMod = 0x1F;
constexpr uchar kGraphicsBitmap[8] = {0x80, 0x40, 0x20, 0x10,
0x08, 0x04, 0x02, 0x01};
@@ -78,6 +77,10 @@ class ROM {
absl::StatusOr<Bytes> DecompressOverworld(int pos, int size);
absl::Status LoadAllGraphicsData();
absl::StatusOr<Bytes> CreateAllGfxDataRaw();
absl::Status CreateAllGraphicsData();
absl::Status LoadFromFile(const absl::string_view& filename);
absl::Status LoadFromPointer(uchar* data, size_t length);
absl::Status LoadFromBytes(const Bytes& data);
@@ -89,6 +92,7 @@ class ROM {
auto GetTitle() const { return title; }
auto GetGraphicsBin() const { return graphics_bin_; }
auto GetGraphicsBuffer() const { return graphics_buffer_; }
auto GetGraphics8BPP() const { return graphics_8bpp_buffer_; }
void SetupRenderer(std::shared_ptr<SDL_Renderer> renderer) {
renderer_ = renderer;
}
@@ -117,10 +121,12 @@ class ROM {
long size_ = 0;
uchar title[21] = "ROM Not Loaded";
bool is_loaded_ = false;
bool isbpp3[223];
std::string filename_;
Bytes rom_data_;
Bytes graphics_buffer_;
Bytes graphics_8bpp_buffer_;
std::shared_ptr<SDL_Renderer> renderer_;
std::unordered_map<int, gfx::Bitmap> graphics_bin_;
};