meemknight.ourCraft/include/gameLayer/rendering/UiEngine.h

#pragma once
#include "glm/vec4.hpp"
#include "glm/vec2.hpp"
#include <glui/glui.h>
#include <gameplay/effects.h>
#include <optional>

struct PlayerInventory;
struct BlocksLoader;
struct Item;
struct CraftingTableInventory;
struct Life;
struct ProgramData;
struct LocalPlayer;
struct BaseBlock;
struct ChunkSystem;
struct UndoQueue;
struct LightSystem;
struct ClientEntityManager;
struct ChestBlock;

const int INVENTORY_TAB_DEFAULT = 0;
const int INVENTORY_TAB_CRAFTING = 1;
const int INVENTORY_TAB_CHEST = 2;
const int INVENTORY_TAB_BLOCKS = 3;
const int INVENTORY_TAB_ITEMS = 4;


struct UiENgine
{

	gl2d::Renderer2D renderer2d;
	glui::RendererUi menuRenderer;

	void init();

	void loadTextures(std::string path);

	void clearOnlyTextures();

	gl2d::TextureAtlas uiAtlas{6, 1};


	gl2d::Font font;
	gl2d::Texture uiTexture;
	gl2d::Texture buttonTexture;

	gl2d::Texture coinIconTexture;
	gl2d::Texture arrowIconTexture;
	gl2d::Texture bootsIconTexture;
	gl2d::Texture chestPlateIconTexture;
	gl2d::Texture helmetIconTexture;
	gl2d::Texture potionIconTexture;


	gl2d::Texture itemsBar;
	gl2d::Texture itemsHighlighter;
	gl2d::Texture itemsBarInventory;
	gl2d::Texture oneInventorySlot;
	gl2d::Texture arrowUI;
	gl2d::Texture playerCell;

	glm::vec2 itemsBarSize;
	glm::vec2 itemsHighlighterSize;
	glm::vec2 itemsBarInventorySize;
	glm::vec2 oneInventorySlotSize;
	glm::vec2 playerCellSize;

	gl2d::Texture background;
	gl2d::Texture vignete;

	gl2d::Texture effectsTexture[Effects::EffectsNames::Effects_Count] = {};


	enum BattleTextures
	{
		circle,
		leftButton,
		rightButton,
		leftButtonFrontAttack,
		rightButtonSwipeAttack,
		circleSmall,

		battleTexturesCount
	};

	gl2d::Texture battleTextures[battleTexturesCount];



	//todo simplify
	//cursorItemIndex returns -1 if outside the menu to throw items, and -2 if it is nowhere 
	//if inside crafting, supply craftingTableInventory
	void renderGameUI(float deltaTime, 
		int w, int h, int itemSelected, PlayerInventory &inventory,
		BlocksLoader &blocksLoader, bool insideInventory, int &cursorItemIndex,
		int &currentInventoryTab, bool isCreative,
		unsigned short &selectedItem, Life &playerHealth, ProgramData &programData,
		LocalPlayer &player, int &craftingSlider, int &outCraftingRecepieGlobalIndex,
		bool showUI, std::uint16_t interactingBlock, ChestBlock *chestBlock
		);

	bool renderBaseBlockUI(float deltaTime,
		int w, int h, ProgramData &programData, 
		BaseBlock &baseBlock, glm::ivec3 blockPos, ChunkSystem &chunkSystem,
		UndoQueue &undoQueue, LightSystem &lightSystem, ClientEntityManager &clientEntityManager
		);

};


struct Oscilator
{

	Oscilator() {};
	Oscilator(float t, int fazes = 2): maxFazeTime(t), maxFazes(fazes) {};


	float maxFazeTime  = 0;
	int maxFazes = 0;

	float currentTimer = 0;
	int currentFaze = 0;

	void update(float deltaTime);

	void reset();
};