1 /*
2  * OpenClonk, http://www.openclonk.org
3  *
4  * Copyright (c) 1998-2000, Matthes Bender
5  * Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
6  * Copyright (c) 2013-2016, The OpenClonk Team and contributors
7  *
8  * Distributed under the terms of the ISC license; see accompanying file
9  * "COPYING" for details.
10  *
11  * "Clonk" is a registered trademark of Matthes Bender, used with permission.
12  * See accompanying file "TRADEMARK" for details.
13  *
14  * To redistribute this file separately, substitute the full license texts
15  * for the above references.
16  */
17 
18 /* Fullscreen startup log and chat type-in */
19 
20 #ifndef INC_C4MessageBoard
21 #define INC_C4MessageBoard
22 
23 const int C4MSGB_MaxMsgFading   = 6;
24 
25 #include "graphics/C4Facet.h"
26 #include "lib/C4LogBuf.h"
27 
28 class C4CustomKey;
29 class C4MessageBoard
30 {
31 public:
32 	C4MessageBoard();
33 	~C4MessageBoard();
34 
35 	C4Facet Output;
36 private:
37 	float ScreenFader;
38 	bool Startup;
39 	// mode 0:
40 	int Delay;  // how long the curr msg will stay
41 	int Fader;  // =0: hold curr msg until Delay == 0
42 	// >0: fade curr msg in
43 	int Speed;  // fade/delay speed
44 	int iBackScroll; // how many lines scrolled back?
45 	int iLineHgt; // line height
46 
47 	std::unique_ptr<C4KeyBinding> ScrollUpBinding, ScrollDownBinding;
48 
49 	C4LogBuffer LogBuffer; // backbuffer for log
50 public:
51 	void Init(C4Facet &cgo, bool fStartup);
52 	void Execute();
53 	void Draw(C4Facet &cgo);
54 	void AddLog(const char *szMessage);
55 	void ClearLog();
56 	void LogNotify();
57 	void EnsureLastMessage();
58 	bool ControlScrollUp();
59 	bool ControlScrollDown();
60 	C4Player* GetMessagePlayer(const char *szMessage);
61 
62 	friend class C4MessageInput;
63 };
64 
65 
66 #endif
67