From 4fb88d37759b6d4b1202df698486386fe955b98d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= <drummyfish@disroot.org>
Date: Sat, 31 Oct 2020 13:47:50 +0100
Subject: [PATCH] Add FOV options

---
 TODO.txt   |  4 ++--
 game.h     |  4 ++--
 settings.h | 15 +++++++++++++++
 3 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/TODO.txt b/TODO.txt
index 59b17ea..7109d33 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,7 +1,5 @@
 general:
 
-- Add FOV options. RCL doesn't project sprites with different FOV correctly -
-  FIX!
 - Profile, epsecially Pokitto, small periodical tearing can be noticed (some
   periodical updates probably).
 - Compile Pokitto overclocked version.
@@ -220,6 +218,8 @@ done:
 - automatic tests: a frontend that will play the game, check the state, rendered
   frames etc.
 - make SFML frontend
+- Add FOV options. RCL doesn't project sprites with different FOV correctly -
+  FIX!
 
 scratched:
 - option for disabling wall transparency, for performance?
diff --git a/game.h b/game.h
index 0e32ee7..7676678 100755
--- a/game.h
+++ b/game.h
@@ -220,8 +220,8 @@ void SFG_init();
 #define RCL_CAMERA_COLL_HEIGHT_BELOW 800
 #define RCL_CAMERA_COLL_HEIGHT_ABOVE 200
 
-#define RCL_HORIZONTAL_FOV 256
-#define RCL_VERTICAL_FOV 333
+#define RCL_HORIZONTAL_FOV SFG_FOV_HORIZONTAL
+#define RCL_VERTICAL_FOV SFG_FOV_VERTICAL
 
 #include "raycastlib.h" 
 
diff --git a/settings.h b/settings.h
index 4846ccb..83ea8d6 100644
--- a/settings.h
+++ b/settings.h
@@ -85,6 +85,21 @@
   #define SFG_PLAYER_TURN_SPEED 180
 #endif
 
+/**
+  Horizontal FOV (field of vision) in RCL_Units (1024 means 360 degrees).
+*/
+
+#ifndef SFG_FOV_HORIZONTAL
+  #define SFG_FOV_HORIZONTAL 256
+#endif
+
+/**
+  Like SFG_FOV_HORIZONTAL but for vertical angle.
+*/
+#ifndef SFG_FOV_VERTICAL
+  #define SFG_FOV_VERTICAL 330
+#endif
+
 /**
   Distance, in RCL_Units, to which textures will be drawn. Textures behind this
   distance will be replaced by an average constant color, which maybe can help