diff options
Diffstat (limited to 'src/cRender.h')
| -rw-r--r-- | src/cRender.h | 177 |
1 files changed, 177 insertions, 0 deletions
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 +}; |