Changeset 49 for libcaca/trunk/src/tunnel.cTweet

Timestamp:

Dec 23, 2002, 10:28:37 AM (20 years ago)

Author:

Sam Hocevar

Message:

• the beam now digs the tunnel.
• the starfield is now an array of stars.
• fixed wall rendering (offset issues and disappearing left wall).
• 32 seekers on fragbomb explosion, not 16.

File:

• libcaca/trunk/src/tunnel.c (modified) (9 diffs)

libcaca/trunk/src/tunnel.c

@@ -4 +4 @@
  *                 All Rights Reserved
  *
- *   $Id: tunnel.c,v 1.4 2002/12/22 18:44:12 sam Exp $
+ *   $Id: tunnel.c,v 1.5 2002/12/23 09:28:37 sam Exp $
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -25 +25 @@
 #include "common.h"
 
-static void draw_wall( game *g, int *wall );
+static void draw_wall( game *g, int *wall, int delta );
 
 /* Init tunnel */
@@ -40 +40 @@
     if( t->w >= g->w )
     {
-        t->left[0] = -1;
-        t->right[0] = g->w;
+        t->left[0] = -10;
+        t->right[0] = g->w + 10;
         for( i = 0; i < g->h; i++ )
         {
-            t->left[i] = -1;
-            t->right[i] = g->w;
+            t->left[i] = -10;
+            t->right[i] = g->w + 10;
         }
     }
@@ -72 +72 @@
 {
     /* Print tunnel */
-    draw_wall( g, t->left );
-    draw_wall( g, t->right );
+    draw_wall( g, t->left, -2 );
+    draw_wall( g, t->right, -1 );
 }
 
 void update_tunnel( game *g, tunnel *t )
 {
-    static int const delta[] = { -2, -1, 1, 2 };
+    static int const delta[] = { -3, -2, -1, 1, 2, 3 };
     int i,j,k;
 
@@ -89 +89 @@
 
     /* Generate new values */
-    i = delta[GET_RAND(0,4)];
-    j = delta[GET_RAND(0,4)];
+    i = delta[GET_RAND(0,6)];
+    j = delta[GET_RAND(0,6)];
 
     /* Check in which direction we need to alter tunnel */
@@ -122 +122 @@
     else
     {
-        t->left[0] = -1;
-        t->right[0] = g->w;
+        t->left[0] = -10;
+        t->right[0] = g->w + 10;
     }
 
@@ -152 +152 @@
 }
 
-static void draw_wall( game *g, int *wall )
+static void draw_wall( game *g, int *wall, int delta )
 {
     int i;
@@ -162 +162 @@
         char *str;
 
-        if( wall[i] < 0 || wall[i] >= g->w )
+        if( wall[i] < -10 || wall[i] >= g->w + 10 )
         {
             continue;
@@ -178 +178 @@
         if( wall[i] == wall[i+1] + 2 )
         {
-            gfx_goto( wall[i] - 1, i );
+            gfx_goto( wall[i] - 1 + delta, i );
             gfx_putchar( '_' );
         }
 
-        gfx_goto( wall[i], i );
+        gfx_goto( wall[i] + delta, i );
         gfx_putstr( str );
         if( wall[i] == wall[i+1] - 2 ) gfx_putchar( '_' );