From 89b165504c98599839dfb8a8988f27e91db2dba2 Mon Sep 17 00:00:00 2001
From: epochqwert <epoch@hacking.allowed.org>
Date: Fri, 24 Apr 2015 03:56:26 -0500
Subject: added three little programs for generating dragon curve ascii-art.
 lineplot and turn2line can be used for other stuff, but some constants will
 need to be changed. also they were golfed. so have fun.

---
 src/bin/lineplot.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/bin/lineplot.c

(limited to 'src/bin/lineplot.c')

diff --git a/src/bin/lineplot.c b/src/bin/lineplot.c
new file mode 100644
index 0000000..781a85a
--- /dev/null
+++ b/src/bin/lineplot.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <string.h>
+#define WIDTH 39
+#define HEIGHT 24
+char buff[WIDTH*HEIGHT*4];
+void draw_line(x1,y1,x2,y2) {
+ buff[(y1*WIDTH*2)+x1]='+';
+ buff[(((y1+y2)/2) * WIDTH *2)+((x1+x2)/2)]=
+ (x1==x2)?'|':(y1==y2)?'-':((x1<x2&&y1>y2)||(x1>x2&&y1<y2))?'/':'\\';
+ buff[(y2*WIDTH*2)+x2]='+';
+}
+int main(int argc,char *argv[]) {
+ int x1,y1,x2,y2,y;
+ memset(buff,' ',WIDTH*HEIGHT*4);
+ while(scanf("%d %d %d %d",&x1,&y1,&x2,&y2) == 4)
+  draw_line((x1+8)*2,(y1+8)*2,(x2+8)*2,(y2+8)*2);
+ for(y=0;y<HEIGHT*2;y++,write(1,"\n",1)) write(1,buff+(y*WIDTH*2),WIDTH*2);
+}
-- 
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