object_renderer.h

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#include <cstdint>
#include <vector>
 
#include "app/emu/cpu/cpu.h"
#include "app/emu/memory/memory.h"
#include "app/emu/video/ppu.h"
#include "app/gfx/bitmap.h"
#include "app/gfx/snes_palette.h"
#include "app/rom.h"
 
namespace yaze {
namespace zelda3 {

struct PseudoVram {
    std::array<uint8_t, 16> sheets = { 0 };
  std::vector<gfx::SnesPalette> palettes;
};

class DungeonObjectRenderer : public SharedRom {
 public:
  DungeonObjectRenderer() = default;

  void LoadObject(uint32_t routine_ptr, std::array<uint8_t, 16>& sheet_ids);
  
  void ConfigureObject();
  
  void RenderObject(uint32_t routine_ptr);
  
  void UpdateObjectBitmap();
  
  void SetPalette(const gfx::SnesPalette& palette, size_t transparent_index = 0);

  gfx::Bitmap* bitmap() { return &bitmap_; }
  
  auto memory() { return memory_; }
  
  auto mutable_memory() { return &memory_; }
 
 private:
  std::vector<uint8_t> tilemap_;
  std::vector<uint8_t> rom_data_;
 
  PseudoVram vram_;
 
  emu::MemoryImpl memory_;
  emu::CpuCallbacks cpu_callbacks_;
  emu::Ppu ppu{memory_};
  emu::Cpu cpu{memory_, cpu_callbacks_};
 
  gfx::Bitmap bitmap_;
};
 
}  // namespace zelda3
}  // namespace yaze