From 235f8481502263fcdb4823ff0bc4e8f831bc934d Mon Sep 17 00:00:00 2001
From: scratko <m@scratko.xyz>
Date: Thu, 11 Apr 2024 15:04:37 +0300
Subject: Removed the reverse motion for ghosts

Yellow intersections added.
---
 field.c | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'field.c')

diff --git a/field.c b/field.c
index a795f8e..add43d1 100644
--- a/field.c
+++ b/field.c
@@ -17,7 +17,7 @@ static const char field_sample[field_height][field_width] = {
     {"/1....2//1..1//1..1//2....1/"},
     {"//////.///// // /////.//////"},
     {"     /.///// // /////./     "},
-    {"     /.//1        1//./     "},
+    {"     /.//1  y  y  1//./     "},
     {"     /.// ///##/// //./     "},
     {"//////.// /      /2  2//////"},
     {"      3  2/      / //2      "},
@@ -27,7 +27,7 @@ static const char field_sample[field_height][field_width] = {
     {"/1....3..2..1//1..2..3....1/"},
     {"/.////./////.//./////.////./"},
     {"/.////./////.//./////.////./"},
-    {"/1.1//2..2..2..2..2..2//1.1/"},
+    {"/1.1//2..2..y..y..2..2//1.1/"},
     {"///.//.//.////////.//.//.///"},
     {"///.//.//.////////.//.//.///"},
     {"/1.2..1//1..1//1..1//1..2.1/"},
@@ -128,6 +128,7 @@ void clear_or_revert_symbol(game_space field, struct coordinates position,
         case one_path:
         case two_paths:
         case three_paths:
+        case yellow_block:
             if(field_has_coin(y, x))
                 queue_consists_point(eaten_coins, position) ?
                     addch(' ') : addch('.');
@@ -165,17 +166,26 @@ enum intersection_type get_intersection(const game_space field,
         return two_paths;
     case three_paths:
         return three_paths;
+    case yellow_block:
+        return yellow_block;
     default:
         return direct_path;
     }
 }
 
+/*
+ * last conditions x-1 == left_outside_tunnel_x and
+ * x+1 == right_outside_tunnel_x are used by only pacman (while
+ * cheking remaining direction)
+ */
 struct free_directions find_free_directions(const game_space field, int y,
                                             int x)
 {
     struct free_directions found_paths;
-    found_paths.left = field[y][x-1] != '/' && field[y][x-1] != '#' ? 1 : 0;
-    found_paths.right = field[y][x+1] != '/' && field[y][x+1] != '#' ? 1 : 0;
+    found_paths.left = (field[y][x-1] != '/' && field[y][x-1] != '#') ||
+        x-1 == left_outside_tunnel_x ? 1 : 0;
+    found_paths.right = (field[y][x+1] != '/' && field[y][x+1] != '#') ||
+        x+1 == right_outside_tunnel_x ? 1 : 0;
     found_paths.up = field[y-1][x] != '/' && field[y-1][x] != '#' ? 1 : 0;
     found_paths.down = field[y+1][x] != '/' && field[y+1][x] != '#' ? 1 : 0;
     return found_paths;
@@ -186,3 +196,13 @@ int is_obstacle(const game_space field, int x, int y)
     int symbol = field[y][x];
     return symbol == door || symbol == block;
 }
+
+void change_point_if_outside_tunnel(struct coordinates *point)
+{
+    if(point->x == left_outside_tunnel_x) {
+        point->x = right_outside_tunnel_x - 1;
+        return;
+    }
+    if(point->x == right_outside_tunnel_x)
+        point->x = left_outside_tunnel_x + 1;
+}
-- 
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