#pragma once

#include <array>
#include <cstdint>
#include <string_view>

using u8 = uint8_t;
using u16 = uint16_t;
using u32 = uint32_t;
using u64 = uint64_t;
using s8 = int8_t;
using s16 = int16_t;
using s32 = int32_t;
using s64 = int64_t;

using EntityIndex = u16;

enum EntityTag : u8
{
	player,
	tile,
	enemy,
	tagCount
};



namespace util
{
	using namespace std::string_view_literals;

	inline constexpr EntityIndex MAX_PLAYERS{1u};
	inline constexpr EntityIndex MAX_TILES {1'000u};
	inline constexpr EntityIndex MAX_ENEMIES {1'000u};
	inline constexpr EntityIndex MAX_ENTITIES {MAX_PLAYERS + MAX_TILES + MAX_ENEMIES};

	// used for imgui
	inline constexpr std::array<const char*, tagCount> tagStringsC =
	{
		"player",
		"tile",
		"enemy"
	};

	inline constexpr std::array<std::string_view, tagCount> tagStrings =
	{
		"player"sv,
		"tile"sv,
		"enemy"sv
	};

	inline constexpr std::array<EntityIndex, tagCount> tagStart = 
	{
		0,//player
		1,//tile start
		MAX_TILES,//enemy start
	};
}