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authorrubidium <rubidium@openttd.org>2007-01-02 19:19:48 +0000
committerrubidium <rubidium@openttd.org>2007-01-02 19:19:48 +0000
commit66bbf336c6af7353ef0aeed58002c46543b30635 (patch)
treead4a63860df2626b22f77e7dac712e958bea54cb /direction.h
parentccc0a3f4dbf58c005b22341ac8874252924690cd (diff)
downloadopenttd-66bbf336c6af7353ef0aeed58002c46543b30635.tar.xz
(svn r7759) -Merge: makefile rewrite. This merge features:
- A proper ./configure, so everything needs to be configured only once, not for every make. - Usage of makedepend when available. This greatly reduces the time needed for generating the dependencies. - A generator for all project files. There is a single file with sources, which is used to generate Makefiles and the project files for MSVC. - Proper support for OSX universal binaries. - Object files for non-MSVC compiles are also placed in separate directories, making is faster to switch between debug and release compiles and it does not touch the directory with the source files. - Functionality to make a bundle of all needed files for for example a nightly or distribution of a binary with all needed GRFs and language files. Note: as this merge moves almost all files, it is recommended to make a backup of your working copy before updating your working copy.
Diffstat (limited to 'direction.h')
-rw-r--r--direction.h147
1 files changed, 0 insertions, 147 deletions
diff --git a/direction.h b/direction.h
deleted file mode 100644
index 477c34046..000000000
--- a/direction.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/* $Id$ */
-
-#ifndef DIRECTION_H
-#define DIRECTION_H
-
-/* Direction as commonly used in v->direction, 8 way. */
-typedef enum Direction {
- DIR_N = 0,
- DIR_NE = 1, /* Northeast, upper right on your monitor */
- DIR_E = 2,
- DIR_SE = 3,
- DIR_S = 4,
- DIR_SW = 5,
- DIR_W = 6,
- DIR_NW = 7,
- DIR_END,
- INVALID_DIR = 0xFF,
-} Direction;
-
-static inline Direction ReverseDir(Direction d)
-{
- return (Direction)(4 ^ d);
-}
-
-
-typedef enum DirDiff {
- DIRDIFF_SAME = 0,
- DIRDIFF_45RIGHT = 1,
- DIRDIFF_90RIGHT = 2,
- DIRDIFF_REVERSE = 4,
- DIRDIFF_90LEFT = 6,
- DIRDIFF_45LEFT = 7
-} DirDiff;
-
-static inline DirDiff DirDifference(Direction d0, Direction d1)
-{
- return (DirDiff)((d0 + 8 - d1) % 8);
-}
-
-static inline DirDiff ChangeDirDiff(DirDiff d, DirDiff delta)
-{
- return (DirDiff)((d + delta) % 8);
-}
-
-
-static inline Direction ChangeDir(Direction d, DirDiff delta)
-{
- return (Direction)((d + delta) % 8);
-}
-
-
-/* Direction commonly used as the direction of entering and leaving tiles, 4-way */
-typedef enum DiagDirection {
- DIAGDIR_NE = 0, /* Northeast, upper right on your monitor */
- DIAGDIR_SE = 1,
- DIAGDIR_SW = 2,
- DIAGDIR_NW = 3,
- DIAGDIR_END,
- INVALID_DIAGDIR = 0xFF,
-} DiagDirection;
-
-static inline DiagDirection ReverseDiagDir(DiagDirection d)
-{
- return (DiagDirection)(2 ^ d);
-}
-
-
-typedef enum DiagDirDiff {
- DIAGDIRDIFF_SAME = 0,
- DIAGDIRDIFF_90RIGHT = 1,
- DIAGDIRDIFF_REVERSE = 2,
- DIAGDIRDIFF_90LEFT = 3
-} DiagDirDiff;
-
-static inline DiagDirection ChangeDiagDir(DiagDirection d, DiagDirDiff delta)
-{
- return (DiagDirection)((d + delta) % 4);
-}
-
-
-static inline DiagDirection DirToDiagDir(Direction dir)
-{
- return (DiagDirection)(dir >> 1);
-}
-
-
-static inline Direction DiagDirToDir(DiagDirection dir)
-{
- return (Direction)(dir * 2 + 1);
-}
-
-
-/* the 2 axis */
-typedef enum Axis {
- AXIS_X = 0,
- AXIS_Y = 1,
- AXIS_END
-} Axis;
-
-
-static inline Axis OtherAxis(Axis a)
-{
- return (Axis)(a ^ 1);
-}
-
-
-static inline Axis DiagDirToAxis(DiagDirection d)
-{
- return (Axis)(d & 1);
-}
-
-
-/*
- * Converts an Axis to a DiagDirection
- * Points always in the positive direction, i.e. S[EW]
- */
-static inline DiagDirection AxisToDiagDir(Axis a)
-{
- return (DiagDirection)(2 - a);
-}
-
-/**
- * Convert an axis and a flag for north/south into a DiagDirection
- * @param ns north -> 0, south -> 1
- */
-static inline DiagDirection XYNSToDiagDir(Axis xy, uint ns)
-{
- return (DiagDirection)(xy * 3 ^ ns * 2);
-}
-
-
-static inline bool IsValidDiagDirection(DiagDirection d)
-{
- return d < DIAGDIR_END;
-}
-
-static inline bool IsValidDirection(Direction d)
-{
- return d < DIR_END;
-}
-
-static inline bool IsValidAxis(Axis d)
-{
- return d < AXIS_END;
-}
-
-#endif /* DIRECTION_H */