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physx/samples/samplebase/SampleConsole.h

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+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#ifndef SAMPLE_CONSOLE_H
+#define SAMPLE_CONSOLE_H
+
+#include "common/PxPhysXCommonConfig.h"
+#include "RendererColor.h"
+#include "RendererWindow.h"
+#include "SampleAllocator.h"
+#include <SampleUserInput.h>
+#include <SamplePlatform.h>
+
+	#define CONSOLE_KEY			222
+	#define CONSOLE_MAX_COL		80
+	#define CONSOLE_MAX_ROW		200
+	#define CONSOLE_MAX_HIST	30
+
+
+namespace SampleRenderer
+{
+	class Renderer;
+}
+
+	struct ConsoleRow : public SampleAllocateable
+	{
+		SampleRenderer::RendererColor	mColor;
+		char							mText[CONSOLE_MAX_COL];
+	};
+
+	#define CONSOLE_MAX_COMMAND_LENGTH		48
+	#define	CONSOLE_MAX_COMMAND_NB			256
+	class Console;
+	struct ConsoleCommand : public SampleAllocateable
+	{
+		char	fullcmd[CONSOLE_MAX_COMMAND_LENGTH];
+		void	(*function)(Console* console, const char* text, void* user_data);
+		struct ConsoleCommand* next;
+	};
+
+	enum ConsoleInputKey
+	{
+		CONSOLE_KEY_PRIOR,
+		CONSOLE_KEY_NEXT,
+
+		CONSOLE_KEY_UP,
+		CONSOLE_KEY_DOWN,
+	};
+
+	class Console : public SampleAllocateable
+	{
+		public:
+								Console(SampleFramework::SamplePlatform* plt);
+								~Console();
+
+				bool			render(SampleRenderer::Renderer* rnd);
+				void			onKeyDown(SampleFramework::SampleUserInput::KeyCode keyCode, PxU32 param);
+				void			onDigitalInputEvent(const SampleFramework::InputEvent& ie, bool val);
+				void			collectInputEvents(std::vector<const SampleFramework::InputEvent*>& inputEvents);
+				void			out(const char* string);
+				void			addCmd(const char* full_cmd, void (*function)(Console*, const char*, void*));
+
+				void			clear();
+				void			setPrompt(const char* text);
+
+				bool			isActive()				const	{ return mIsActive;		}
+				void			setActive(bool b)				{ mIsActive = b;		}
+				void			setUserData(void* userData)		{ mUserData = userData;	}
+
+
+		static void				BasicCmdexit(Console* console, const char* text, void* user_data);
+		static void				BasicCmdcls(Console* console, const char* text, void* user_data);
+		static void				BasicCmdSetPrompt(Console* console, const char* text, void* user_data);
+		static void				BasicCmdcmdlist(Console* console, const char* text, void* user_data);
+		static void				BasicCmdcmdhist(Console* console, const char* text, void* user_data);
+
+
+		private:
+				char			mCmdhist[CONSOLE_MAX_HIST][CONSOLE_MAX_COL];
+				long			mNewcmd;
+				long			mNumcmdhist;
+				long			mCurcmd;
+				long			mNbCmds;
+				ConsoleCommand*	mCmds[CONSOLE_MAX_COMMAND_NB];
+				void*			mUserData;
+
+				ConsoleRow		mBuffer[CONSOLE_MAX_ROW];
+				char			mPrompt[256];
+				char			mLastChar[2];
+				PxI32			mViewBottom;
+				PxI32			mNewline;
+				PxI32			mCol;
+				bool			mIsActive;
+
+		// Internal methods
+				void			cmdClear();
+				void			advance();
+				void			resetCol();
+				void			process();
+				void			in(PxU32 wparam);
+				void			cmdHistory();
+				bool			execCmd(const char* cmd, const char* param);
+				void			destroy();
+				bool			findBestCommand(char* best_command, const char* text, PxU32& tabIndex)	const;
+
+	};
+
+#endif