From f439ae911923ee70937592b1ee535e8e8e133808 Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Wed, 6 Mar 2019 15:04:57 +0100
Subject: Directory updates

Moved source files to ./src and exmaple and test to ./example
Updated Makefile and .doxygen to use those directorys
---
 src/cRender.h | 177 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 177 insertions(+)
 create mode 100644 src/cRender.h

(limited to 'src/cRender.h')

diff --git a/src/cRender.h b/src/cRender.h
new file mode 100644
index 0000000..415db6e
--- /dev/null
+++ b/src/cRender.h
@@ -0,0 +1,177 @@
+#pragma once
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string>
+#include <cmath>
+#include <termios.h>
+
+#ifdef __linux__
+	#include <unistd.h>
+	#include <sys/ioctl.h>
+
+	typedef int WORD;
+#elif _WIN32
+  #include <Windows.h>
+#else
+	#error "Platforn not supported"
+#endif
+
+//errors
+#define _OK_ 0
+#define _ERR_ 1
+#define _ERR_COORDINATES_INVALID_ 2
+#define _ERR_RENDER_BLOCKED_BY_CHILD_ 3
+#define _ERR_SCREEN_TOO_SMALL_ 4
+
+#define _COLLISION_ 255
+
+//Colors
+#ifdef _WIN32
+	#define _COL_BLACK 0x00
+	#define _COL_BLUE 0x01
+	#define _COL_GREEN 0x02
+	#define _COL_YELLOW 0x0E
+	#define _COL_RED 0x04
+	#define _COL_WHITE 0x0F
+	#define _COL_DARK_WHITE 0x07
+	#define _COL_INTENSITY 0x08
+	#define _COL_DEFAULT 0xFF
+#elif __linux__
+	#define _COL_BLACK 30
+	#define _COL_BLUE 34
+	#define _COL_GREEN 32
+	#define _COL_YELLOW 33
+	#define _COL_RED 31
+	#define _COL_WHITE 37
+	#define _COL_DEFAULT 0
+
+	//Linux Specific
+	#define _COL_BOLD 1
+	#define _COL_BOLD_OFF 21
+	#define _COL_UNDERLINE 4
+	#define _COL_UNDERLINE_OFF 24
+	#define _COL_INVERSE 7
+	#define _COL_INVERSE_OFF 27
+#endif
+
+using namespace std;
+
+struct sPos
+{
+	int x;
+	int y;
+};
+/** cRender manages a framebuffer the size of the console (window) it is run in.
+*
+* puts console in alternate screen mode
+*/
+class cRender
+{
+public:
+	/** Constructor
+	* sets cBackround[][] to _backround & wColor[][] to _color
+	* Resizes console window for Windows
+	* Sets Size to Console Window Size for Linux. Writes Error for _sx or _sy smaller than Screen. Get by getLastError()
+	*/
+	cRender(char _backound, WORD _color, int _sx, int _sy);
+
+	virtual ~cRender();
+
+	/** Draws _c @ _pos in screenbuffer
+	* Returns _COLLOSION_ if _pos is already set to !cBackround && _overrideCollision isnt set
+	*/
+	int drawPoint(char _c, sPos _pos, bool _overrideCollision, WORD _color);
+
+	/** draws Line from _pos1 to _pos2 in screenbuffer
+	* x Value of pos1 MUSTNT exceed the x value of pos2!
+	*/
+	int drawLine(char _c, sPos _pos1, sPos _pos2, bool _overrideCollision, WORD _color);
+
+	/** Draws Text _s @ _pos in screenbuffer
+	* First char is @ _pos
+	*/
+	int drawText(string _s, sPos _pos, WORD _color);
+
+	/** writes rectangle to screenbuffer
+	* x Value of pos1 MUSTNT exceed the x value of pos2!
+	*/
+	int drawRectangle(char _border, char _fill, sPos _pos1, sPos _pos2, WORD _borderColor, WORD _fillColor);
+
+	/** Dumps screenbuffer to stdout
+	* prints changed pixels
+	*/
+	int render(void);
+
+	/** clears cScreen + wColor
+	* for _forceReRender == true, the bChanged[][] is set to true to force Re-Render of whole Screen
+	* clear(void) calls clear(_forceReRender = false)
+	*/
+	int clear();
+	int clear(bool _forceReRender);
+
+	/** Returns last Error that was not returnable
+	*/
+	int getLastError();
+
+	/** Returns size of screenbuffer
+	*/
+	sPos getSize();
+
+
+protected:
+	/** Empty Constructor for being inheritable
+	*/
+	cRender();
+
+	/** Sets screenbuffer size
+	* Uses sizeX, sizeY to determine previous screenbuffer size. Do NOT change sizeX, sizeY manually!!
+	*/
+	void setBufferSize(sPos _size);
+
+	bool bBlockRender;
+	//* Used by children to block render function
+
+	char **cScreen;
+	//* Pixel Map
+	WORD **wColor;
+	//* Color Map
+	bool **bChanged;
+	//* Pixel Change Map
+
+	char cBackound;
+	//* Default backround
+	WORD wBackColor;
+	//* Default backround color
+	int sizeX, sizeY;
+	//* Size of screen array
+
+#ifdef _WIN32
+	HANDLE hstdout;
+	CONSOLE_SCREEN_BUFFER_INFO csbi;
+#endif
+
+	WORD wDefColor;
+	//* Default Color
+
+	int iLastError;
+
+private:
+#ifdef _WIN32
+	int SetConsoleWindowSize(int x, int y);
+	//Slightly adapted from: http://www.cplusplus.com/forum/windows/121444/
+
+	void gotoxy( int x, int y );
+#endif
+
+	void forceReRender();
+
+	void setConsoleEcho(bool _enable);
+#ifdef __linux__
+	sPos getConsoleWindowSize();
+
+	void setConsoleCursor(bool _enable);
+
+	void setAlternateBufferScreen(bool _enable);
+#endif
+};
-- 
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