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#pragma once
#include "Canvas.h"
#include "Font.h"
#include "../LevelHandler.h"
#include "../../nCine/Input/InputEvents.h"
namespace Jazz2::UI
{
/** @brief Message importance level */
enum class MessageLevel
{
Unknown, /**< Unspecified */
Echo, /**< Echo of the input */
Debug, /**< Debug */
Info, /**< Info */
Chat, /**< Chat */
Confirm, /**< Confirmation */
Important, /**< Important */
Warning, /**< Warning */
Error, /**< Error */
Assert, /**< Assert */
Fatal /**< Fatal */
};
/** @brief In-game console */
class InGameConsole : public Canvas
{
public:
InGameConsole(LevelHandler* levelHandler);
~InGameConsole();
void OnInitialized();
void OnUpdate(float timeMult) override;
bool OnDraw(RenderQueue& renderQueue) override;
void OnKeyPressed(const KeyboardEvent& event);
void OnTextInput(const TextInputEvent& event);
/** @brief Clears the console and its history */
static void Clear();
/** @brief Returns `true` if the console is visible */
bool IsVisible() const;
/** @brief Shows the console */
void Show();
/** @brief Hides the console */
void Hide();
/** @brief Writes a line to the console history */
void WriteLine(MessageLevel level, String line);
private:
static constexpr std::uint16_t MainLayer = 100;
static constexpr std::uint16_t ShadowLayer = 80;
static constexpr std::uint16_t FontLayer = 200;
static constexpr std::uint16_t FontShadowLayer = 120;
static constexpr std::int32_t MaxLineLength = 128;
LevelHandler* _levelHandler;
Font* _smallFont;
char _currentLine[MaxLineLength];
std::size_t _textCursor;
float _carretAnim;
std::int32_t _historyIndex;
std::int32_t _scrollPos;
bool _isVisible;
void ProcessCurrentLine();
void PruneLogHistory();
void GetPreviousCommandFromHistory();
void GetNextCommandFromHistory();
void ScrollUp(std::int32_t amount);
void ScrollDown(std::int32_t amount);
};
}
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