From f040c1bc91c4365c02aae61022e60e5c743ce013 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 5 Mar 2017 09:59:43 -0500
Subject: TITANIC: Implementing starfield methods

---
 engines/titanic/star_control/star_control_sub12.cpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'engines/titanic/star_control/star_control_sub12.cpp')

diff --git a/engines/titanic/star_control/star_control_sub12.cpp b/engines/titanic/star_control/star_control_sub12.cpp
index cd7400c577..ff0edb5cc7 100644
--- a/engines/titanic/star_control/star_control_sub12.cpp
+++ b/engines/titanic/star_control/star_control_sub12.cpp
@@ -198,13 +198,15 @@ int CStarControlSub12::proc27() const {
 	return _sub13._field24;
 }
 
-FVector CStarControlSub12::proc28(int index, const void *v2) {
-	error("TODO: CStarControlSub12::proc28");
-	return FVector();
+void CStarControlSub12::proc28(int index, const FVector &src, FVector &dest) {
+	dest._x = ((_sub13._valArray[index] + src._x) * _sub13._fieldC8)
+		/ (_sub13._fieldCC * src._z);
+	dest._y = src._y * _sub13._fieldC8 / (_sub13._fieldD0 * src._z);
+	dest._z = src._z;
 }
 
-FVector CStarControlSub12::proc29(const FVector &v) {
-	return _sub13.fn16(v);
+void CStarControlSub12::proc29(int index, const FVector &src, FVector &dest) {
+	_sub13.fn16(index, src, dest);
 }
 
 FVector CStarControlSub12::proc30(int index, const FVector &v) {
-- 
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