From ead49fa84eb9109dc612ec15bd1ea61f5a6566b2 Mon Sep 17 00:00:00 2001
From: Aaron van Geffen <aaron@aaronweb.net>
Date: Mon, 29 Jan 2018 20:25:56 +0100
Subject: [PATCH] Name Unk141E9DC as WaterHeight.

---
 src/openrct2/paint/Paint.h                      | 2 +-
 src/openrct2/paint/Supports.cpp                 | 6 +++---
 src/openrct2/paint/tile_element/Surface.cpp     | 2 +-
 src/openrct2/paint/tile_element/TileElement.cpp | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/openrct2/paint/Paint.h b/src/openrct2/paint/Paint.h
index dbb3898dbd..11f3a586da 100644
--- a/src/openrct2/paint/Paint.h
+++ b/src/openrct2/paint/Paint.h
@@ -167,7 +167,7 @@ typedef struct paint_session
     rct_tile_element *      TrackElementOnSameHeight;
     bool                    DidPassSurface;
     uint8                   Unk141E9DB;
-    uint16                  Unk141E9DC;
+    uint16                  WaterHeight;
     uint32                  TrackColours[4];
 } paint_session;
 
diff --git a/src/openrct2/paint/Supports.cpp b/src/openrct2/paint/Supports.cpp
index 768483882a..997ff89734 100644
--- a/src/openrct2/paint/Supports.cpp
+++ b/src/openrct2/paint/Supports.cpp
@@ -431,7 +431,7 @@ bool wooden_a_supports_paint_setup(paint_session * session, sint32 supportType,
 
     // Draw repeated supports for left over space
     while (height != 0) {
-        if ((z & 16) == 0 && height >= 2 && z + 16 != session->Unk141E9DC) {
+        if ((z & 16) == 0 && height >= 2 && z + 16 != session->WaterHeight) {
             // Full support
             sint32 imageId = WoodenSupportImageIds[supportType].full | imageColourFlags;
             uint8 ah = height == 2 ? 23 : 28;
@@ -600,7 +600,7 @@ bool wooden_b_supports_paint_setup(paint_session * session, sint32 supportType,
 
     if (!skipTo663004) {
         while (heightSteps > 0) {
-            if (baseHeight & 0x10 || heightSteps == 1 || baseHeight + 16 == session->Unk141E9DC) {
+            if (baseHeight & 0x10 || heightSteps == 1 || baseHeight + 16 == session->WaterHeight) {
                 sub_98196C(session,
                     WoodenSupportImageIds[supportType].half | imageColourFlags,
                     0, 0,
@@ -1138,7 +1138,7 @@ bool path_a_supports_paint_setup(paint_session * session, sint32 supportType, si
     }
 
     while (heightSteps > 0) {
-        if (baseHeight & 0x10 || heightSteps == 1 || baseHeight + 16 == session->Unk141E9DC) {
+        if (baseHeight & 0x10 || heightSteps == 1 || baseHeight + 16 == session->WaterHeight) {
 
             uint32 imageId = (supportType * 24) + pathEntry->bridge_image + 23;
 
diff --git a/src/openrct2/paint/tile_element/Surface.cpp b/src/openrct2/paint/tile_element/Surface.cpp
index bfe4c2c03b..94a894e353 100644
--- a/src/openrct2/paint/tile_element/Surface.cpp
+++ b/src/openrct2/paint/tile_element/Surface.cpp
@@ -1354,7 +1354,7 @@ void surface_paint(paint_session * session, uint8 direction, uint16 height, rct_
 
         if (!gTrackDesignSaveMode)
         {
-            session->Unk141E9DC = waterHeight;
+            session->WaterHeight = waterHeight;
 
             sint32 image_offset = 0;
             if (waterHeight <= localHeight)
diff --git a/src/openrct2/paint/tile_element/TileElement.cpp b/src/openrct2/paint/tile_element/TileElement.cpp
index e39bba0a72..ab3748244a 100644
--- a/src/openrct2/paint/tile_element/TileElement.cpp
+++ b/src/openrct2/paint/tile_element/TileElement.cpp
@@ -60,7 +60,7 @@ void tile_element_paint_setup(paint_session * session, sint32 x, sint32 y)
         paint_util_set_segment_support_height(session, SEGMENTS_ALL, 0xFFFF, 0);
         paint_util_force_set_general_support_height(session, -1, 0);
         session->Unk141E9DB = 0;
-        session->Unk141E9DC = 0xFFFF;
+        session->WaterHeight = 0xFFFF;
 
         sub_68B3FB(session, x, y);
     } else {
@@ -82,7 +82,7 @@ void sub_68B2B7(paint_session * session, sint32 x, sint32 y)
     ) {
         paint_util_set_segment_support_height(session, SEGMENTS_ALL, 0xFFFF, 0);
         paint_util_force_set_general_support_height(session, -1, 0);
-        session->Unk141E9DC = 0xFFFF;
+        session->WaterHeight = 0xFFFF;
         session->Unk141E9DB = G141E9DB_FLAG_2;
 
         sub_68B3FB(session, x, y);