Initial import of the open source release

1 files changed, 82 insertions, 0 deletions

diff --git a/src/et_cloud.c b/src/et_cloud.c
new file mode 100644
index 0000000..651fa1f
--- /dev/null
+++ b/src/et_cloud.c
@@ -0,0 +1,82 @@
+/*
+   Kitsune's Curse
+   Copyright (C) 2020-2023 Juan J. Martinez <jjm@usebox.net>
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+#include "splib.h"
+#include "main.h"
+
+#include "maps.h"
+
+// generated
+#include "cloud.h"
+
+#include "entities.h"
+#include "et_cloud.h"
+#include "et_player.h"
+
+void draw_cloud()
+{
+    it_k = *it_x & 1;
+    if (*it_param)
+        it_k ^= 1;
+
+    put_sprite4(cloud[it_k], *it_x, *it_y, 3, *it_param & 128);
+    erase_sprite(*it_ox, *it_oy, 3);
+}
+
+void update_cloud()
+{
+    if (*it_param)
+    {
+        if (is_map_blocked(*it_x + 11, *it_y + 22)
+                        || is_map_blocked(*it_x + 11, *it_y + 7)
+                        || is_map_blocked(*it_x + 11, *it_y + 2)
+                || *it_x > TW * TMW - 8 - 4)
+            goto cloud_change_dir;
+        else
+            *it_x += 1;
+    }
+    else
+    {
+        if (is_map_blocked(*it_x - 4, *it_y + 22)
+                        || is_map_blocked(*it_x - 4, *it_y + 7)
+                        || is_map_blocked(*it_x - 4, *it_y + 2)
+                || *it_x < 4)
+            goto cloud_change_dir;
+        else
+            *it_x -= 1;
+    }
+
+    if (!magic && lives
+            && abs_sub(px, *it_x) < 64 && py != *it_y
+            && (
+                (*it_param && px > *it_x) || (*it_param == 0 && px < *it_x)
+            ))
+    {
+        if (py > *it_y && !is_map_blocked(*it_x + 3, *it_y + 23))
+            *it_y += 1;
+
+        if (py < *it_y && !is_map_blocked(*it_x + 3, *it_y + 1))
+            *it_y -= 1;
+    }
+
+    if (check_for_player(24))
+    {
+        player_hit(2);
+cloud_change_dir:
+        *it_param ^= 128;
+    }
+}