From 3ebb0061fd1c573b909d1708f034c4024fbb1c34 Mon Sep 17 00:00:00 2001
From: Williham Totland <williham.totland@gmail.com>
Date: Wed, 2 Jul 2014 09:05:24 +0000
Subject: [PATCH] further calendar extensions

---
 src/calendar.h      | 6 +++---
 src/weather_gen.cpp | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/calendar.h b/src/calendar.h
index a35c3742ceff9..92072bd088998 100644
--- a/src/calendar.h
+++ b/src/calendar.h
@@ -112,12 +112,12 @@ class calendar
 
         // Season and year lenght stuff
 
+        static int year_turns() { return DAYS(year_length()); }
         static int year_length() { return season_length() * 4; }
         static int season_length();
 
-        int day_of_year() {
-          return day + season_length() * season;
-        }
+        int turn_of_year() { return turn_number % year_turns(); }
+        int day_of_year() { return day + season_length() * season; }
 
         // Print-friendly stuff
         std::string print_time(bool just_hour = false) const;
diff --git a/src/weather_gen.cpp b/src/weather_gen.cpp
index 30822ad243a85..d43d34f11ed7f 100644
--- a/src/weather_gen.cpp
+++ b/src/weather_gen.cpp
@@ -27,7 +27,7 @@ w_point weather_generator::get_weather(double x, double y, calendar t) {
     double P(Pressure.noise(x, y, z / 3) * 70);
 
     // temperature variation
-    const double now((t.day_of_year() + dayFraction) / (double)calendar::year_length()); // Add the minutes to the day and return the current time as a decimal [0-1]
+    const double now((double)t.turn_of_year() / (double)calendar::year_turns()); // [0,1)
     const double ctn(cos(tau * now));
     const double mod_t = 0; // TODO: make this depend on latitude and altitude?
     const double current_t = this->base_t + mod_t; // Current baseline temperature. Degrees Celsius.