From f718a807590705dfdce97dc6e7427830f3e211be Mon Sep 17 00:00:00 2001
From: epoch <epoch@hacking.allowed.org>
Date: Sun, 23 Feb 2020 23:27:37 -0600
Subject: finally used the dungen example with hackvr

---
 share/hackvr/examples/dungen/dun2hackvr.c | 74 +++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 share/hackvr/examples/dungen/dun2hackvr.c

(limited to 'share')

diff --git a/share/hackvr/examples/dungen/dun2hackvr.c b/share/hackvr/examples/dungen/dun2hackvr.c
new file mode 100644
index 0000000..3d40a70
--- /dev/null
+++ b/share/hackvr/examples/dungen/dun2hackvr.c
@@ -0,0 +1,74 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+//nsew
+char *a[16];
+
+char field[256];
+
+#define NORTH_EXIT 8
+#define SOUTH_EXIT 4
+#define EAST_EXIT 2
+#define WEST_EXIT 1
+
+int deg[]={0,180,270,90};
+
+void print_field() {
+  int i,d;
+  int row;
+  for(i=0;i<256;i++) {
+    if(i%16 == 0) {//next row of data.
+      //start position is... 7+16, which is second row, 7th column
+      row++;
+    }
+    //we need to draw the room here.
+    //each room will be... 16x16? sure....
+    //we can use bitmasks to find with sides of the room need to be whole walls
+    //and which will contain passages to the next rooms
+    //whole walls are a single rectangle that goes from z0 to z... 8 I guess
+    //we need to loop over each wall and check if it has a passage through it now
+    if(field[i]) {
+      for(d=0;d<4;d++) {
+        if((field[i] & (1<<(3-d))) > 0) {//if this has an exit in this bit...
+          printf("wall_%d_%d addshape 2 4  -7 0 7  -7 8 7  -2 8 7  -2 0 7\n",i,d);//we need 4 parts for the doorway
+          printf("wall_%d_%d addshape 2 4  2 0 7  2 8 7  7 8 7  7 0 7\n",i,d);
+          printf("wall_%d_%d addshape 2 4  -2 0 7  -2 8 7  -2 8 8  -2 0 8\n",i,d);
+          printf("wall_%d_%d addshape 2 4  2 0 8  2 8 8  2 8 7  2 0 7\n",i,d);
+        } else {
+          printf("wall_%d_%d addshape 2 4  -7 0 7  -7 8 7  7 8 7  7 0 7\n",i,d);//solid wall
+        }
+        printf("wall_%d_%d rotate 0 %d 0\n",i,d,deg[d]);
+        printf("wall_%d_%d move %d 0 %d\n",i,d, (i%16) * 16 - (7 * 16),-(i/16) * 16 + (16));
+      }
+    }
+  }
+  
+}
+
+int main(int argc,char *argv[]) {
+  int i;
+  //fprintf(stderr,"\x1b[H\x1b[2J");
+  a[0x0]="   ";
+  a[0x1]="-  ";
+  a[0x2]="  -";
+  a[0x3]="---";
+  a[0x4]=" . ";
+  a[0x5]="-. ";
+  a[0x6]=" .-";
+  a[0x7]="-.-";
+  a[0x8]=" ' ";
+  a[0x9]="-' ";
+  a[0xa]=" '-";
+  a[0xb]="-'-";
+  a[0xc]=" | ";
+  a[0xd]="-| ";
+  a[0xe]=" |-";
+  a[0xf]="-|-";
+  while(read(0,field,sizeof(field)) > 0) {
+    print_field();
+    break;
+    //sleep(1);
+  }
+  return 0;
+}
-- 
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