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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef MOUSEHANDLER_H
#define MOUSEHANDLER_H
#include <string>
#include <vector>
#include "System/float3.h"
#include "System/type2.h"
#include "System/UnorderedMap.hpp"
#include "MouseCursor.h"
static const int NUM_BUTTONS = 10;
class CInputReceiver;
class CCameraController;
class CUnit;
class CMouseHandler
{
public:
CMouseHandler();
~CMouseHandler();
static CMouseHandler* GetOrReloadInstance();
void ChangeCursor(const std::string& cmdName, const float scale = 1.0f);
void ReloadCursors();
void Update();
void UpdateCursors();
std::string GetCurrentTooltip();
void HideMouse();
void ShowMouse();
void ToggleMiddleClickScroll(); /// lock+hide
void WarpMouse(int x, int y);
void DrawSelectionBox(); /// draw mousebox (selection box)
void DrawCursor();
void MouseRelease(int x, int y, int button);
void MousePress(int x, int y, int button);
void MouseMove(int x, int y, int dx, int dy);
void MouseWheel(float delta);
bool AssignMouseCursor(const std::string& cmdName,
const std::string& fileName,
CMouseCursor::HotSpot hotSpot,
bool overwrite);
bool ReplaceMouseCursor(const std::string& oldName,
const std::string& newName,
CMouseCursor::HotSpot hotSpot);
const CMouseCursor* FindCursor(const std::string& cursorName) const {
const auto it = cursorCommandMap.find(cursorName);
if (it != cursorCommandMap.end())
return &loadedCursors[it->second];
return nullptr;
}
const std::string& GetCurrentCursor() const { return newCursor; }
const float& GetCurrentCursorScale() const { return cursorScale; }
void ToggleHwCursor(const bool& enable);
/// @see ConfigHandler::ConfigNotifyCallback
void ConfigNotify(const std::string& key, const std::string& value);
private:
void SetCursor(const std::string& cmdName, const bool forceRebind = false);
static void GetSelectionBoxCoeff(const float3& pos1, const float3& dir1, const float3& pos2, const float3& dir2, float2& topright, float2& btmleft);
void DrawScrollCursor();
void DrawFPSCursor();
public:
int lastx;
int lasty;
int activeButtonIdx;
int activeCursorIdx;
bool locked;
/// Stores if the mouse was locked or not before going into direct control,
/// so we can restore it when we return to normal.
bool wasLocked;
bool offscreen;
private:
bool hide;
bool hwHide;
bool hardwareCursor;
bool invertMouse;
float cursorScale;
float dragScrollThreshold;
float scrollx;
float scrolly;
public:
float doubleClickTime;
float scrollWheelSpeed;
/// locked mouse indicator size
float crossSize;
float crossAlpha;
float crossMoveScale;
struct ButtonPressEvt {
bool pressed;
bool chorded;
int x;
int y;
float3 camPos;
float3 dir;
float time;
float lastRelease;
int movement;
};
ButtonPressEvt buttons[NUM_BUTTONS + 1]; /// One-bottomed.
float3 dir;
private:
std::string newCursor; /// cursor changes are delayed
std::string cursorText; /// current cursor name
std::vector<CMouseCursor> loadedCursors;
spring::unordered_map<std::string, size_t> cursorFileMap;
spring::unordered_map<std::string, size_t> cursorCommandMap;
const CUnit* lastClicked;
};
extern CMouseHandler* mouse;
#endif /* MOUSEHANDLER_H */
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