Episode

struct Episode {
	uint8_t PlotPointsCompleted = 0x0; // Plot Points Completed Rating; 0x0.
	uint8_t AspirationConversation = 0x0; // Aspiration Conversation Rating; 0x1.
	uint8_t HiddenWantCompleted = 0x0; // Hidden Want Completed Rating; 0x2.
	uint8_t ErrandCompleted = 0x0; // Errand Completed Rating; 0x3.
	uint8_t Unlocked : 1; // Episode Unlocked State; 0x4 Bit 0.
	uint8_t Played : 1; // Episode Played State; 0x4 Bit 1.
	uint8_t Unknown : 6; // Something to figure out; 0x4 Bit 2 - 7.
};

/*
	Not necessarily required, but if you just like to use the offsets from the episodes that are displayed on the Episode Selection Screen,
	you can just use that instead of 0xFF.
*/
static constexpr uint32_t EPOffsets[11] = {
	0x104, 0x10E, 0x122, // Season 1.
	0x11D, 0x131, 0x127, 0x14A, // Season 2.
	0x140, 0x118, 0x16D, 0x168 // Season 3.
};

/*
	SlotData is the data of the SavSlot.
	EPIdx is the episode index ( 0 - 23 ).

	For the indexes, check the Episode Table below.
*/
uint32_t GetOffset(uint8_t *SlotData, uint8_t EPIdx) {
	if (EPIdx >= 23) return 0; // Out of scope. Only 0 - 23 is valid.

	return 0xFF + (SlotData[0xD6] * 0x6);

	/*
		If you instead want to access it directly from the SavData instead of the SlotData, rework it like this:
		Slot being '1' for Slot 1, '2' for Slot 2 etc.

		return (Slot * 0x1000) + 0xFF + (SavData[(Slot * 0x1000) + 0xD6] * 0x6);
	*/
};