From 60c9994e29c6468a8dd56a9025f5bfade7aaa835 Mon Sep 17 00:00:00 2001
From: hiker <henrichsjoerg@gmail.com>
Date: Tue, 19 Jun 2018 18:27:33 +1000
Subject: [PATCH] Fixed documentation and typo, thanks to Alayan.

---
 data/powerup.xml              | 7 +++++--
 src/items/powerup_manager.cpp | 4 ++--
 2 files changed, 7 insertions(+), 4 deletions(-)
 mode change 100644 => 100755 src/items/powerup_manager.cpp

diff --git a/data/powerup.xml b/data/powerup.xml
index 84cf93c4b..e66f27bd1 100644
--- a/data/powerup.xml
+++ b/data/powerup.xml
@@ -94,7 +94,8 @@
        If there is a WeightsData object for the same kart number, it is
        copied, otherwise an interpolated WeightsData object is created
        from the two WeightsData objects that are closest to the current
-       number of karts.
+       number of karts. If there is only one WeightsData for the race
+       mode, it is used for any number of karts.
        Each Weights entry itself can contain one or more weight tags:
        The first entry is for the kart with rank 1, the last weight entry
        for the last kart. The remaining entries are evenly distributed
@@ -133,8 +134,10 @@
        there are more karts.                               -->
 
   <race-weight-list>
-    <!-- The entry for '1' karts is special and means 'first kart' -->
     <weights num-karts="1">
+      <!-- The entry for '1' kart lists more than a single weight
+           because the others are used for interpolation when
+           there are two karts or more. -->
       <!--              bubble  cake  bowl  zipper  plunger  switch swattr rubber para  anvil -->
       <weight single  ="28       0    60    20      45       15      32     0     0     0"
               multi   =" 0       0     0     0       0        0       0     0     0     0" />
diff --git a/src/items/powerup_manager.cpp b/src/items/powerup_manager.cpp
old mode 100644
new mode 100755
index 45430cc87..c2303a6e7
--- a/src/items/powerup_manager.cpp
+++ b/src/items/powerup_manager.cpp
@@ -522,7 +522,7 @@ void PowerupManager::computeWeightsForRace(int num_karts)
     {
         int n = wd[i]->getNumKarts();
         if ( ( n < wd[prev_index]->getNumKarts() &&
-                   wd[next_index]->getNumKarts() > num_karts)       ||
+                   wd[prev_index]->getNumKarts() > num_karts)       ||
              ( n > wd[prev_index]->getNumKarts() && n <= num_karts )   )
         {
                 prev_index = i;
@@ -592,7 +592,7 @@ PowerupManager::PowerupType PowerupManager::getRandomPowerup(unsigned int pos,
 void PowerupManager::unitTesting()
 {
     // Test 1: Test all possible random numbers for tutorial, and
-    // make sure that always a cake is picked.
+    // make sure that always three bowling balls are picked.
     // ----------------------------------------------------------
     race_manager->setMinorMode(RaceManager::MINOR_MODE_TUTORIAL);
     powerup_manager->computeWeightsForRace(1);