/src/C4GraphicsSystem.h

  1/*
  2 * OpenClonk, http://www.openclonk.org
  3 *
  4 * Copyright (c) 1998-2000, 2008  Matthes Bender
  5 * Copyright (c) 2001, 2005, 2008  Sven Eberhardt
  6 * Copyright (c) 2005  G?nther Brammer
  7 * Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de
  8 *
  9 * Portions might be copyrighted by other authors who have contributed
 10 * to OpenClonk.
 11 *
 12 * Permission to use, copy, modify, and/or distribute this software for any
 13 * purpose with or without fee is hereby granted, provided that the above
 14 * copyright notice and this permission notice appear in all copies.
 15 * See isc_license.txt for full license and disclaimer.
 16 *
 17 * "Clonk" is a registered trademark of Matthes Bender.
 18 * See clonk_trademark_license.txt for full license.
 19 */
 20
 21/* Operates viewports, message board and draws the game */
 22
 23#ifndef INC_C4GraphicsSystem
 24#define INC_C4GraphicsSystem
 25
 26#include <C4FacetEx.h>
 27#include <C4MessageBoard.h>
 28#include <C4UpperBoard.h>
 29#include <C4Video.h>
 30#include <C4Shape.h>
 31
 32class C4Game;
 33class C4LoaderScreen;
 34extern C4Game Game;
 35
 36const float C4GFX_ZoomStep = 1.1040895f;
 37
 38class C4GraphicsSystem
 39	{
 40	public:
 41		C4GraphicsSystem();
 42		~C4GraphicsSystem();
 43		C4MessageBoard MessageBoard;
 44		C4UpperBoard UpperBoard;
 45		int32_t iRedrawBackground;
 46		bool ShowHelp;
 47		bool ShowVertices;
 48		bool ShowAction;
 49		bool ShowCommand;
 50		bool ShowEntrance;
 51		bool ShowPathfinder;
 52		bool ShowNetstatus;
 53		bool ShowSolidMask;
 54		BYTE DarkColorTable[256];
 55		bool fSetPalette;
 56		uint32_t dwGamma[C4MaxGammaRamps*3];		// gamma ramps
 57		bool fSetGamma;			// must gamma ramp be reassigned?
 58		C4Video Video;
 59		C4LoaderScreen *pLoaderScreen;
 60		void Default();
 61		void Clear();
 62		bool StartDrawing();
 63		void FinishDrawing();
 64		void Execute();
 65		void FlashMessage(const char *szMessage);
 66		void FlashMessageOnOff(const char *strWhat, bool fOn);
 67		void SetDarkColorTable();
 68		void DeactivateDebugOutput();
 69		void MouseMove(int32_t iButton, int32_t iX, int32_t iY, DWORD dwKeyParam, class C4Viewport *pVP); // pVP specified for console mode viewports only
 70		void SetMouseInGUI(bool fInGUI, bool fByMouse);
 71		void SortViewportsByPlayerControl();
 72		void ClearPointers(C4Object *pObj);
 73		//void UpdateMouse(HWND hwnd, int32_t iX, int32_t iY, int32_t iB);
 74		void RecalculateViewports();
 75		bool Init();
 76		bool InitLoaderScreen(const char *szLoaderSpec, bool fDrawBlackScreenFirst);
 77		void EnableLoaderDrawing(); // reset black screen loader flag
 78		bool SaveScreenshot(bool fSaveAll);
 79		bool DoSaveScreenshot(bool fSaveAll, const char *szFilename);
 80		bool SetPalette();
 81		bool CreateViewport(int32_t iPlayer, bool fSilent);
 82		bool CloseViewport(int32_t iPlayer, bool fSilent);
 83		int32_t GetAudibility(int32_t iX, int32_t iY, int32_t *iPan, int32_t iAudibilityRadius=0);
 84		int32_t GetViewportCount();
 85		C4Viewport* GetViewport(int32_t iPlayer);
 86		C4Viewport* GetFirstViewport() { return FirstViewport; }
 87		inline void InvalidateBg() { iRedrawBackground=2; }
 88		inline void OverwriteBg() { InvalidateBg(); }
 89		void SetGamma(DWORD dwClr1, DWORD dwClr2, DWORD dwClr3, int32_t iRampIndex);	// set gamma ramp
 90		void ApplyGamma();																				// apply gamma ramp to ddraw
 91		bool CloseViewport(C4Viewport * cvp);
 92#ifdef _WIN32
 93		C4Viewport* GetViewport(HWND hwnd);
 94		BOOL RegisterViewportClass(HINSTANCE hInst);
 95#endif
 96	protected:
 97		C4Viewport *FirstViewport;
 98		bool fViewportClassRegistered;
 99		C4Facet ViewportArea;
100		C4RectList BackgroundAreas; // rectangles covering background without viewports in fullscreen
101		char FlashMessageText[C4MaxTitle+1];
102		int32_t FlashMessageTime,FlashMessageX,FlashMessageY;
103		void DrawHelp();
104		void DrawFlashMessage();
105		void DrawHoldMessages();
106		void DrawFullscreenBackground();
107		void ClearFullscreenBackground();
108		int32_t SeekLoaderScreens(C4Group &rFromGrp, const char *szWildcard, int32_t iLoaderCount, char *szDstName, C4Group **ppDestGrp);
109		void MouseMoveToViewport(int32_t iButton, int32_t iX, int32_t iY, DWORD dwKeyParam);
110
111	public:
112		bool ToggleShowSolidMask();
113		bool ToggleShowNetStatus();
114		bool ToggleShowVertices();
115		bool ToggleShowAction();
116		bool ViewportNextPlayer();
117		bool ToggleShowHelp();
118
119		bool FreeScroll(C4Vec2D vScrollBy); // key callback: Scroll ownerless viewport by some offset
120		bool ViewportZoomOut();
121		bool ViewportZoomIn();
122	};
123
124extern C4GraphicsSystem GraphicsSystem;
125#endif