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changeset 19:8fe0b5711413

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Added BasedTremGrx and Dvorak
author VilyaemKenyaz
date Wed, 27 Sep 2023 01:47:28 -0400
parents 7bf25e90a1de
children 0555050bada0
files .README.md.swp FIRST.SBP README.md basedfilelib.h basedtermgrx.h c.ksh examples/FIRST.SBP examples/LINE examples/LINE.GCODE examples/SQUARE examples/SQUARE.GCODE harelet harelet.c hareletdvrk linuxconio.h
diffstat 15 files changed, 390 insertions(+), 348 deletions(-) [+]
line wrap: on
line diff
Binary file .README.md.swp has changed
--- a/FIRST.SBP	Tue Sep 26 23:19:42 2023 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,23 +0,0 @@
-'OpenSBP file written by Harelet
-'Harelet, written by William King
-'No responsibilty is taken for any damages to any equipment
-
-'Starting
-SO, 1,1
-Pause 2
-SA,
-&ZUP = 0.25
-MH
-
-'Bulk of instructions
-J2 55 25
-JZ,&ZUP
-J2 55 25
-JZ,&ZUP
-J2 25 25
-JZ,&ZUP
-
-J2,0,0
-SO, 1,0
-'All done. Wait for user.
-PAUSE
\ No newline at end of file
--- a/README.md	Tue Sep 26 23:19:42 2023 -0400
+++ b/README.md	Wed Sep 27 01:47:28 2023 -0400
@@ -1,30 +1,48 @@
 # Harelet 
 A simple CNC CAD program for milling machines
-You may export RAW gcode or Superhare machines
-To configure some settings edit the definitions in 
+You may export RAW gcode or for Shopbot machines (OpenSBP) 
+To configure settings edit the definitions in 
 the source code and recompile easily by executing the 
-compile script. By default the units are imperial.
+compile script. By default the units are Imperial.
 
 ---
 
 ## USAGE
 
-Vim keys (HJKL).
+All controls are lowercase.
 
+Vim keys to move(HJKL).
+         k  
+        h l
+         j
 H Left
 J Down
 K Up
 L Right
 
+
 A to add a point at the current cursor's position
 
 Q to exit
 
 D to set cursor down or raised
 
-C to compile GCODE
+C to compile instructions for a machine, you will be prompted for a filename
+
+S to change step size, how far the cursor moves at a time
+
+## DVORAK
+
+Harelet has built in Dvorak support, compile with -dvorak.
+
+Keys for QWERTY to DVORAK
 
-S to change step size
-
-
-
+, - Up
+A - Left
+O - Down
+E - Right
+X - Exit
+p - Set DWN
+Y - Compile
+. - Set step size
+Space - Add point
--- a/basedfilelib.h	Tue Sep 26 23:19:42 2023 -0400
+++ b/basedfilelib.h	Wed Sep 27 01:47:28 2023 -0400
@@ -1,6 +1,9 @@
-// Based File Library
-//
-// Makes File I/O two functions, more like TempleOS, instead of *nix.
+/*********************************************
+* Description - BasedFileLib makes file I/O less like *nix and more like 
+* TempleOS
+* Author - William King
+* Date - Sep 25 2023
+* *******************************************/
 
 #define MAX_LINES 100000
 #define MAXLENGTH 512
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/basedtermgrx.h	Wed Sep 27 01:47:28 2023 -0400
@@ -0,0 +1,199 @@
+/*********************************************
+ * Description - Based Term Grx 
+ * Modified for use with Harelet.
+ * Author - William King
+ * Date - Sep 13 2023
+ * *******************************************/
+
+#include <string.h>
+
+//Always have a 2:1 ratio if you want a square picture
+//Terminals are vertically stretched
+#define RESX 98
+#define RESY 48
+
+//Center X & Y
+#define CX	49
+#define CY	24
+
+//Colours
+#define BLACK "\x1b[30m"
+#define RED "\x1b[31m"
+#define GREEN "\x1b[32m"
+#define YELLOW "\x1b[33m"
+#define BLUE "\x1b[34m"
+#define MAGENTA "\x1b[35m"
+#define CYAN "\x1b[36m"
+#define WHITE "\x1b[37m"
+
+#define IBLACK "\x1b[30;1m"
+#define IRED "\x1b[31;1m"
+#define IGREEN "\x1b[32;1m"
+#define IYELLOW "\x1b[33;1m"
+#define IBLUE "\x1b[34;1m"
+#define IMAGENTA "\x1b[35;1m"
+#define ICYAN "\x1b[36;1m"
+#define IWHITE "\x1b[37;1m"
+
+#define BGC_BLACK "\x1b[40m"
+#define BGC_RED "\x1b[41m"
+#define BGC_GREEN "\x1b[42m"
+#define BGC_YELLOW "\x1b[43m"
+#define BGC_BLUE "\x1b[44m"
+#define BGC_MAGENTA "\x1b[45m"
+#define BGC_CYAN "\x1b[46m"
+#define BGC_WHITE "\x1b[47m"
+
+#define BGC_IBLACK "\x1b[40;1m"
+#define BGC_IRED "\x1b[41;1m"
+#define BGC_IGREEN "\x1b[42;1m"
+#define BGC_IYELLOW "\x1b[43;1m"
+#define BGC_IBLUE "\x1b[44;1m"
+#define BGC_IMAGENTA "\x1b[45;1m"
+#define BGC_ICYAN "\x1b[46;1m"
+#define BGC_IWHITE "\x1b[47;1m"
+
+char screen[RESY][RESX];
+
+
+/*********************************************
+ * Description - Clear the screen
+ * Author - William King
+ * Date - Sep 13 2023
+ * *******************************************/
+void ClrScr(){
+	//printf("\x1b[2J");
+	for(int i = 0; i != 32;i++)
+		puts("");
+
+	for(int i = 0; i != RESY; i++){
+
+		for(int j = 0; j != RESX; j++){
+
+			screen[i][j] = ' ';
+
+		}
+
+
+	}
+
+
+}
+
+/*********************************************
+ * Description - Render all the cells to the screen, splashing
+ * Author - William King
+ * Date - Sep 13 2023
+ * *******************************************/
+void Splash(){
+	puts("");
+	for(int i = 0; i != RESY; i++){
+
+		for(int j = 0; j != RESX; j++){
+
+			printf("%c",screen[j][i]);
+
+		}
+
+		puts("");
+
+	}
+
+
+}
+
+/*********************************************
+ * Description - Put a character onto the screen 
+ * Author - William King
+ * Date - Sep 13 2023
+ * *******************************************/
+void DrawChar(int x, int y, char content){
+	//Make sure it's in the screen
+	assert(x <= RESX && y <= RESY);
+
+	screen[x][y] = content;
+}
+
+/*********************************************
+ * Description - Put a string onto the screen
+ * Author - William King
+ * Date - Sep 13 2023
+ * *******************************************/
+void DrawString(int x, int y, char str[128]){
+
+	//Make sure origin is in the screen
+	assert(x <= RESX || y <= RESY);
+
+	//Make sure the string wont run off the screen
+	assert(x + strlen(str) <= RESX);
+
+	for(int i; i != strlen(str);i++){
+
+		DrawChar(x+i,y,str[i]);
+
+	}
+
+
+}
+
+
+/*********************************************
+ * Description - Draw a square
+ * Author - William King
+ * Date - Sep 13 2023
+ * *******************************************/
+void DrawSquare(int x, int y, int length, char fill){
+
+	//Make sure shape is not ridiculous
+	assert(x <= RESX && y <= RESY);
+	assert(x+length <= RESX && y+length <= RESY);
+
+	for(int i = 0; i != length;i++){
+
+		int j = 0;
+		while (j != 0){
+			DrawChar(x+j,y+i,fill);
+			j++;
+		}
+
+	}
+
+
+}
+
+
+/*********************************************
+* Description -  Fill the entire screen with a character
+* Author - William King
+* Date - Sep 15 2023
+* *******************************************/
+void DrawFill(char fill){
+	for(int i = 0; i != RESY; i++){
+		for(int j = 0; j != RESX; j++){
+			screen[i][j] = fill;
+
+		}
+	}
+
+}
+
+
+
+/*********************************************
+* Description - Set the colour
+* Author - William King
+* Date - Sep 13 2023
+* *******************************************/
+void SetColour(char * colour){
+	printf("%s",colour);
+}
+
+
+/*********************************************
+* Description - Reset the colour
+* Author - William King
+* Date - Sep 13 2023
+* *******************************************/
+void ResetColour(char * colour){
+    printf("\x1b[0m");
+}
--- a/c.ksh	Tue Sep 26 23:19:42 2023 -0400
+++ b/c.ksh	Wed Sep 27 01:47:28 2023 -0400
@@ -1,6 +1,8 @@
 #!/bin/sh 
 clear 
 rm harelet 
-tcc harelet.c -g -o harelet 
+rm hareletdvrk
+tcc harelet.c -o harelet
+tcc harelet.c -o hareletdvrk -D DVORAK
 doas cp harelet /usr/bin/ 
 gdb harelet
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/FIRST.SBP	Wed Sep 27 01:47:28 2023 -0400
@@ -0,0 +1,23 @@
+'OpenSBP file written by Harelet
+'Harelet, written by William King
+'No responsibilty is taken for any damages to any equipment
+
+'Starting
+SO, 1,1
+Pause 2
+SA,
+&ZUP = 0.25
+MH
+
+'Bulk of instructions
+J2 55 25
+JZ,&ZUP
+J2 55 25
+JZ,&ZUP
+J2 25 25
+JZ,&ZUP
+
+J2,0,0
+SO, 1,0
+'All done. Wait for user.
+PAUSE
\ No newline at end of file
--- a/examples/LINE	Tue Sep 26 23:19:42 2023 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,6 +0,0 @@
-G20
-G0 X0 Y0 Z0
-G0 X 100 Y 40 Z 5
-G0 X 100 Y 40 Z 5
-G0 X 135 Y 25 Z 5
-G0 X0 Y0 Z0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/LINE.GCODE	Wed Sep 27 01:47:28 2023 -0400
@@ -0,0 +1,6 @@
+G20
+G0 X0 Y0 Z0
+G0 X 100 Y 40 Z 5
+G0 X 100 Y 40 Z 5
+G0 X 135 Y 25 Z 5
+G0 X0 Y0 Z0
--- a/examples/SQUARE	Tue Sep 26 23:19:42 2023 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,13 +0,0 @@
-G21 
-G0 x 0	 Y 0  Z 0
-G0 X 100 Y 25 Z 5
-G0 X 100 Y 35 Z 5
-G0 X 115 Y 25 Z 5
-G0 X 115 Y 35 Z 5
-G0 X 100 Y 25 Z 5
-G0 X 100 Y 35 Z 5
-G0 X 115 Y 25 Z 5
-G0 X 115 Y 35 Z 5
-G0 X 100 Y 25 Z 5
-G0 X 100 Y 35 Z 5
-G0 X 115 Y 25 Z 5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/SQUARE.GCODE	Wed Sep 27 01:47:28 2023 -0400
@@ -0,0 +1,13 @@
+G21 
+G0 x 0	 Y 0  Z 0
+G0 X 100 Y 25 Z 5
+G0 X 100 Y 35 Z 5
+G0 X 115 Y 25 Z 5
+G0 X 115 Y 35 Z 5
+G0 X 100 Y 25 Z 5
+G0 X 100 Y 35 Z 5
+G0 X 115 Y 25 Z 5
+G0 X 115 Y 35 Z 5
+G0 X 100 Y 25 Z 5
+G0 X 100 Y 35 Z 5
+G0 X 115 Y 25 Z 5
Binary file harelet has changed
--- a/harelet.c	Tue Sep 26 23:19:42 2023 -0400
+++ b/harelet.c	Wed Sep 27 01:47:28 2023 -0400
@@ -7,27 +7,16 @@
 #include <stdio.h> 
 #include <stdlib.h>
 #include <string.h>
+#include <assert.h>
 
 #include "basedfilelib.h"
-
-#ifdef __linux__
-#include "linuxconio.h"
-#endif
-
-#ifdef _WIN32
-#include <windows.h>>
-#include <conio.h>
-#endif
+#include "basedtermgrx.h"
 
 #define DEEPNESS 5
 #define MAXPOINT 4096
 #define UNITS	"G20\n"
 #define SPEED	20
 
-#define SBPUP "JZ &ZUP\n"
-#define SBPDWN 0.0625
-
-
 typedef struct{
 	unsigned int X;
 	unsigned int Y;
@@ -36,8 +25,8 @@
 
 point points[MAXPOINT];
 
-unsigned int X = 100;
-unsigned int Y = 25;
+unsigned int X = 5;
+unsigned int Y = 5;
 unsigned int step = 5;
 unsigned int down = 0;
 unsigned int numpoints = 0;
@@ -45,11 +34,23 @@
 
 
 /*********************************************
-* Description - Convert integers to strings, makes
-* source code more pretty.
-* Author - William King
-* Date - Sep 26 2023
-* *******************************************/
+ * Description - Warn the user about something
+ * Author - William King
+ * Date - Sep 27 2023
+ * *******************************************/
+void Warn(char * s){
+	printf("WARNING:");
+	puts(s);
+	putchar('\a');
+	getchar();
+}
+
+/*********************************************
+ * Description - Convert integers to strings, makes
+ * source code more pretty.
+ * Author - William King
+ * Date - Sep 26 2023
+ * *******************************************/
 char * IntToString(int num){
 	char * s;
 	sprintf(s,"%d",num);
@@ -62,37 +63,27 @@
  * Date - Sep 08 2023
  * *******************************************/
 void Render(){	
-	clrscr();
-	gotoxy(0,3);
+	ClrScr();
 	puts("HARELET A CAD PROGRAM BY VILYAEM KENYAZ, PEEP SOFTWARE 2023");
 	printf("Number of Points: %d X: %d Y: %d STEPSIZE: %d DWN?: %d\n",numpoints,X,Y,step,down);
 
 	//Render points
-	for(int i = 0;i != MAXPOINT;i++){
-		gotoxy(0,50);
-
-		gotoxy(points[i].X,points[i].Y);
+	if(numpoints > 0){
+		for(int i = 0;i != numpoints;i++){
+			if(points[i].down == 0){
+				DrawChar(points[i].X,points[i].Y,'U');
 
-		if(points[i].down == 0){
-			printf("X");
+			}
+			else{
+				DrawChar(points[i].X,points[i].Y,'D');
+			}
 		}
-		else{
-			printf("*");
-		}
-
-
 	}
 
 	//Render cursor
-
-	gotoxy(X,Y);
-
-	puts("&");
+	DrawChar(X,Y,'&');
 
-	//Move cursor to top of document, so its not trailing the cadcursor
-	gotoxy(0,0);
-
-
+	Splash();
 
 }
 
@@ -108,7 +99,6 @@
 	char buffer[64];
 	unsigned int choice;
 
-	clrscr();
 	puts("Select your format\n1. RAW GCODE\n2. OPENSBP");
 	scanf("%d",&choice);
 
@@ -125,14 +115,10 @@
 			//Compose
 			char instruction[64];
 			strcat(instruction,"G0 X ");
-			//Convert X to string
-			sprintf(buffer,"%d",points[i].X);
-			strcat(instruction,buffer);
+			strcat(instruction,IntToString(points[i].X));
 			strcat(instruction," Y ");
-			//Convert Y to string
-			sprintf(buffer,"%d",points[i].Y);
-			strcat(instruction,buffer);
-			if(points[i].down = 1){
+			strcat(instruction,IntToString(points[i].Y));
+			if(points[i].down == 1){
 				strcat(instruction," Z 5\n");
 			}
 			else{
@@ -147,11 +133,11 @@
 		WriteFile(filename,file);
 	}
 	else if(choice == 2){
-	// Setup the miller
-	strcat(file,"'OpenSBP file written by Harelet\n'Harelet, written by William King\n'No responsibilty is taken for any damages to any equipment\n\n'Starting\nSO, 1,1\nPause 2\nSA,\n&ZUP = 0.25\nMH\n\n'Bulk of instructions\n");
+		// Setup the miller
+		strcat(file,"'OpenSBP file written by Harelet\n'Harelet, written by William King\n'No responsibilty is taken for any damages to any equipment\n\n'Starting\nSO, 1,1\nPause 2\nSA,\n&ZUP = 0.25\nMH\n\n'Bulk of instructions\n");
 
-	for(int i = 0;i != numpoints;i++){
-	
+		for(int i = 0;i != numpoints;i++){
+
 			char instruction[64];
 
 			strcat(instruction,"J2 ");
@@ -166,27 +152,22 @@
 			else{
 				strcat(instruction,"JZ,&ZUP\n");
 			}
-				
 
 			strcat(file,instruction);
-	}
+		}
 
-	//Finished, add instructions to wait for the user
-	strcat(file,"\nJ2,0,0\nSO, 1,0\n'All done. Wait for user.\nPAUSE");
+		//Finished, add instructions to wait for the user
+		strcat(file,"\nJ2,0,0\nSO, 1,0\n'All done. Wait for user.\nPAUSE");
 
-	WriteFile(filename,file);
+		WriteFile(filename,file);
 
 	}
 	else{
-
-		puts("Invalid compiliation format");
-		scanf("");
-
-
+		Warn("Invalid compiliation format");
 	}
 
 	puts("Finished compiling instructions");
-	scanf("");
+	getchar();
 
 }
 
@@ -197,27 +178,33 @@
  * Date - Sep 08 2023
  * *******************************************/
 void main(int argc, char* argv[]){
-	clrscr();
 	while(1){
 		Render();
+#ifndef DVORAK
 		switch(getchar()){
 			case 'h': 
-				X -= step;
+				if(X - step >= 2){
+					X -= step;
+				}	
 				break;
 			case 'j': 
-				Y += step;
+				if(Y + step < RESY - step){
+					Y += step;
+				}
 				break;
 			case 'k': 
-				Y -= step;
+				if(Y - step >= 2){
+					Y -= step;
+				}
 				break;
 			case 'l': 
-				X += step;
+				if(X + step < RESX - step){
+					X += step;
+				}
 				break;
-
 			case 's': 
-				puts("New stepsize");
+				puts("New stepsize:");
 				scanf("%d",&step);
-
 				break;
 
 			case 'a': 
@@ -234,18 +221,69 @@
 					down = 1;
 				}
 				break;
-
 			case 'c': 
 				Compile();
 				break;
 			case 'q':
-				clrscr();
+				ClrScr();
 				exit(0);
 				break;
 			default:
-				putchar('\a');
 				break;
 		}
+#endif
+#ifdef DVORAK
+		switch(getchar()){
+			case 'a': 
+				if(X - step >= 2){
+					X -= step;
+				}	
+				break;
+			case 'o': 
+				if(Y + step < RESY - step){
+					Y += step;
+				}
+				break;
+			case ',': 
+				if(Y - step >= 2){
+					Y -= step;
+				}
+				break;
+			case 'e': 
+				if(X + step < RESX - step){
+					X += step;
+				}
+				break;
+			case '.': 
+				puts("New stepsize:");
+				scanf("%d",&step);
+				break;
+
+			case ' ': 
+				points[numpoints].X = X;
+				points[numpoints].Y = Y;
+				points[numpoints].down = down;
+				numpoints++;
+				break;
+			case 'p':
+				if(down == 1){
+					down = 0;
+				}
+				else{
+					down = 1;
+				}
+				break;
+			case 'y': 
+				Compile();
+				break;
+			case 'q':
+				ClrScr();
+				exit(0);
+				break;
+			default:
+				break;
+		}
+#endif
 	}
 
 	exit(0);
Binary file hareletdvrk has changed
--- a/linuxconio.h	Tue Sep 26 23:19:42 2023 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,218 +0,0 @@
-#ifndef CONIO_H
-#define CONIO_H
-
-#include <termios.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define cprintf printf
-#define cscanf scanf
-#define cgets gets
-
-#define CLEAR "\x1b[2J"
-#define SET11 "\x1b[1;1f"
-#define CURSOR_UP "\x1b[1A"
-#define ERASE_LINE "\x1b[2K"
-#define BLINK_SLOW "\x1b[5m"
-#define BLINK_RAPID "\x1b[6m"
-#define CC_CLEAR "\x1b[0m"
-
-#define BLACK "\x1b[30m"
-#define RED "\x1b[31m"
-#define GREEN "\x1b[32m"
-#define YELLOW "\x1b[33m"
-#define BLUE "\x1b[34m"
-#define MAGENTA "\x1b[35m"
-#define CYAN "\x1b[36m"
-#define WHITE "\x1b[37m"
-
-#define IBLACK "\x1b[30;1m"
-#define IRED "\x1b[31;1m"
-#define IGREEN "\x1b[32;1m"
-#define IYELLOW "\x1b[33;1m"
-#define IBLUE "\x1b[34;1m"
-#define IMAGENTA "\x1b[35;1m"
-#define ICYAN "\x1b[36;1m"
-#define IWHITE "\x1b[37;1m"
-
-#define BGC_BLACK "\x1b[40m"
-#define BGC_RED "\x1b[41m"
-#define BGC_GREEN "\x1b[42m"
-#define BGC_YELLOW "\x1b[43m"
-#define BGC_BLUE "\x1b[44m"
-#define BGC_MAGENTA "\x1b[45m"
-#define BGC_CYAN "\x1b[46m"
-#define BGC_WHITE "\x1b[47m"
-
-#define BGC_IBLACK "\x1b[40;1m"
-#define BGC_IRED "\x1b[41;1m"
-#define BGC_IGREEN "\x1b[42;1m"
-#define BGC_IYELLOW "\x1b[43;1m"
-#define BGC_IBLUE "\x1b[44;1m"
-#define BGC_IMAGENTA "\x1b[45;1m"
-#define BGC_ICYAN "\x1b[46;1m"
-#define BGC_IWHITE "\x1b[47;1m"
-
-static struct termios oldterm, newterm;
-
-void initTermios(int echo)
-{
-    tcgetattr(0, &oldterm);
-    newterm = oldterm;
-    newterm.c_lflag &= ~ICANON;
-    newterm.c_lflag &= echo ? ECHO : ~ECHO;
-    tcsetattr(0, TCSANOW, &newterm);
-}
-void resetTermios(void)
-{
-    tcsetattr(0, TCSANOW, &oldterm);
-}
-
-int getch_(int echo)
-{
-    int ch;
-    initTermios(echo);
-    ch = getchar();
-    resetTermios();
-    return ch;
-}
-
-void cagxy(unsigned int x, unsigned int y)
-{
-    printf("%s\x1b[%d;%df", CLEAR, y, x);
-}
-
-void clrscr()
-{
-    printf("%s%s",CLEAR, SET11);
-}
-
-int getch(void)
-{
-    return getch_(0);
-}
-
-int getche(void)
-{
-    return getch_(1);
-}
-
-void gotox(unsigned int x)
-{
-    printf("\x1b[%dG", x);
-}
-
-void gotoxy(unsigned int x, unsigned int y)
-{
-    printf("\x1b[%d;%df", y, x);
-}
-
-void nocursor()
-{
-    printf("\x1b[?25l");
-}
-
-void reset_video()
-{
-    printf("\x1b[0m");
-}
-
-void showcursor()
-{
-    printf("\x1b[?25h");
-}
-
-void textcolor(char *color)
-{
-    printf("%s",color);
-}
-
-void textbackground(char color[11])
-{
-    char col[11];
-    strcpy(col,color);
-    col[2]='4';
-    printf("%s",col);
-}
-
-void delline()
-{
-    printf("%s%s", ERASE_LINE, CURSOR_UP);
-}
-
-void clreol()
-{
-    printf("%s",CLEAR);
-}
-int putch(const char c)
-{
-    printf("%c",c);
-    return (int)c;
-}
-
-int cputs(const char*str)
-{
-    printf(str);
-    return 0;
-}
-
-
-int wherexy(int *x, int *y)
-{
-    printf("\033[6n");
-    if(getch() != '\x1B') return 0;
-    if(getch() != '\x5B') return 0;
-    int in;
-    int ly = 0;
-    while((in = getch()) != ';')
-        ly = ly * 10 + in - '0';
-    int lx = 0;
-    while((in = getch()) != 'R')
-        lx = lx * 10 + in - '0';
-    *x = lx;
-    *y = ly;
-}
-int wherex()
-{
-    int x=0,y=0;
-    wherexy(&x, &y);
-    return x;
-}
-
-int wherey()
-{
-    int x=0,y=0;
-    wherexy(&x, &y);
-    return y;
-}
-
-int kbhit()
-{
-    struct termios oldt, newt;
-    int ch;
-    int oldf;
-
-    tcgetattr(STDIN_FILENO, &oldt);
-    newt = oldt;
-    newt.c_lflag &= ~(ICANON | ECHO);
-    tcsetattr(STDIN_FILENO, TCSANOW, &newt);
-    oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
-    fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
-
-    ch = getchar();
-
-    tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
-    fcntl(STDIN_FILENO, F_SETFL, oldf);
-
-    if(ch != EOF)
-    {
-        ungetc(ch, stdin);
-        return 1;
-    }
-    return 0;
-}
-#endif
-