From 8f85486248f8dec7f14bc2d00c0cb5ad0f8b9ac2 Mon Sep 17 00:00:00 2001
From: cwspain <cwspain@gmail.com>
Date: Sat, 30 Sep 2023 17:50:23 -0500
Subject: [PATCH] Dropships in depth 1 water (center hex) are immobile.

---
 megamek/src/megamek/common/Dropship.java | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/megamek/src/megamek/common/Dropship.java b/megamek/src/megamek/common/Dropship.java
index 36b3b8bbb31..c04f709f116 100644
--- a/megamek/src/megamek/common/Dropship.java
+++ b/megamek/src/megamek/common/Dropship.java
@@ -474,6 +474,18 @@ public int height() {
         return 4;
     }
 
+    @Override
+    public int getWalkMP(MPCalculationSetting mpCalculationSetting) {
+        // A grounded dropship with the center hex in level 1 water is immobile.
+        if ((game != null) && !game.getBoard().inSpace() && !isAirborne()) {
+            Hex hex = game.getBoard().getHex(getPosition());
+            if ((hex != null) && (hex.containsTerrain(Terrains.WATER, 1) && !hex.containsTerrain(Terrains.ICE))) {
+                return 0;
+            }
+        }
+        return super.getWalkMP(mpCalculationSetting);
+    }
+
     /*
      * (non-Javadoc)
      *