Initial import of the open source release

1 files changed, 83 insertions, 0 deletions

diff --git a/src/et_vampire.c b/src/et_vampire.c
new file mode 100644
index 0000000..eb62699
--- /dev/null
+++ b/src/et_vampire.c
@@ -0,0 +1,83 @@
+/*
+   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 "vampire.h"
+
+#include "entities.h"
+#include "et_vampire.h"
+#include "et_player.h"
+
+void draw_vampire()
+{
+    put_sprite4(vampire[player_frames[*it_frame]], *it_x, *it_y, 2, 0);
+    erase_sprite(*it_ox, *it_oy, 2);
+}
+
+void update_vampire()
+{
+    // waiting
+    if (*it_frame == 4)
+    {
+        if (!magic && py > *it_y && abs_sub(*it_x, px) < 16 && abs_sub(*it_y, py) < 48)
+            *it_frame = 0;
+        else
+            return;
+    }
+
+    if ((*it_delay)++)
+    {
+        *it_delay = 0;
+        if (++(*it_frame) > WALK_CYCLE)
+            *it_frame = 0;
+    }
+
+    // don't chase the player if dead
+    if (!life)
+        return;
+
+    if (*it_x > px && !is_map_blocked(*it_x - 1, *it_y + 8))
+        *it_x -= 1;
+    if (*it_x < px && !is_map_blocked(*it_x + 8, *it_y + 8))
+        *it_x += 1;
+
+    if (*it_extra)
+    {
+        --(*it_extra);
+        if (*it_y && !is_map_blocked(*it_x + 4, *it_y - 1))
+            *it_y -= 1;
+    }
+    else
+        if (abs_sub(*it_x, px) < 64)
+        {
+            if (*it_y > py && !is_map_blocked(*it_x + 4, *it_y - 1))
+                *it_y -= 2;
+            if (*it_y < py && !is_map_blocked(*it_x + 4, *it_y + 16))
+                *it_y += 2;
+        }
+
+    if (check_for_player(16))
+    {
+        player_hit(1);
+        *it_extra = WAS_HIT << 1;
+    }
+}