From 936839062a428a2bb8fe88a58b9df751c0aba5bb Mon Sep 17 00:00:00 2001
From: XProger <xproger@list.ru>
Date: Mon, 25 Sep 2017 05:25:31 +0300
Subject: [PATCH] #22 add Nathla Mines cabin

---
 src/format.h  |  2 +-
 src/level.h   |  3 +++
 src/trigger.h | 31 +++++++++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/format.h b/src/format.h
index c8a6c5b..6ea3e85 100644
--- a/src/format.h
+++ b/src/format.h
@@ -173,7 +173,7 @@
     E( UNUSED_12             ) \
     E( SMOKE                 ) \
     E( STATUE                ) \
-    E( SHACK                 ) \
+    E( CABIN                 ) \
     E( MUTANT_EGG_SMALL      ) \
     E( RICOCHET              ) \
     E( SPARKLES              ) \
diff --git a/src/level.h b/src/level.h
index 330e54e..5dcf5da 100644
--- a/src/level.h
+++ b/src/level.h
@@ -439,6 +439,9 @@ struct Level : IGame {
                 case TR::Entity::TRAP_LAVA             :
                     entity.controller = new TrapLava(this, i);
                     break;
+                case TR::Entity::CABIN                 :
+                    entity.controller = new Cabin(this, i);
+                    break;
                 default                                : 
                     if (entity.modelIndex > 0)
                         entity.controller = new Controller(this, i);
diff --git a/src/trigger.h b/src/trigger.h
index 9bc3a88..23a0f3e 100644
--- a/src/trigger.h
+++ b/src/trigger.h
@@ -710,6 +710,37 @@ struct TrapLava : Controller {
 };
 
 
+struct Cabin : Controller {
+    enum {
+        STATE_UP,
+        STATE_DOWN_1,
+        STATE_DOWN_2,
+        STATE_DOWN_3,
+        STATE_GROUND,
+    };
+
+    Cabin(IGame *game, int entity) : Controller(game, entity) {}
+
+    virtual void update() {
+        TR::Entity &e = getEntity();
+
+        if (e.flags.active == TR::ACTIVE) {
+            if (state >= STATE_UP && state <= STATE_DOWN_2)
+                animation.setState(state + 1);
+            e.flags.active = 0;
+        }
+
+        if (state == STATE_GROUND) {
+            e.flags.invisible        = true;
+            level->flipmap[3].active = TR::ACTIVE;
+            level->isFlipped         = !level->isFlipped;
+            deactivate(true);
+        }
+
+        updateAnimation(true);
+    }
+};
+
 struct KeyHole : Controller {
     KeyHole(IGame *game, int entity) : Controller(game, entity) {}