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DotRecastNetSim
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remove new int[] offsets

This commit is contained in:
ikpil 2023-06-04 11:47:41 +09:00
parent 349796bc4e
commit bab26f529b
2 changed files with 22 additions and 20 deletions
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38
src/DotRecast.Recast/RecastCommon.cs
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@ -24,11 +24,27 @@ namespace DotRecast.Recast
{
public static class RecastCommon
{
private static readonly int[] DirOffsetX = { -1, 0, 1, 0, };
private static readonly int[] DirOffsetY = { 0, 1, 0, -1 };
private static readonly int[] DirForOffset = { 3, 0, -1, 2, 1 };
/// Sets the neighbor connection data for the specified direction.
/// @param[in] s The span to update.
/// @param[in] dir The direction to set. [Limits: 0 <= value < 4]
/// @param[in] i The index of the neighbor span.
public static void SetCon(CompactSpan s, int dir, int i)
{
int shift = dir * 6;
int con = s.con;
s.con = (con & ~(0x3f << shift)) | ((i & 0x3f) << shift);
}
/// Gets neighbor connection data for the specified direction.
/// @param[in] s The span to check.
/// @param[in] dir The direction to check. [Limits: 0 <= value < 4]
/// @return The neighbor connection data for the specified direction,
/// or #RC_NOT_CONNECTED if there is no connection.
///
public static int GetCon(CompactSpan s, int dir)
{
int shift = dir * 6;
@ -41,8 +57,7 @@ namespace DotRecast.Recast
/// in the direction.
public static int GetDirOffsetX(int dir)
{
int[] offset = { -1, 0, 1, 0, };
return offset[dir & 0x03];
return DirOffsetX[dir & 0x03];
}
/// Gets the standard height (z-axis) offset for the specified direction.
@ -51,29 +66,16 @@ namespace DotRecast.Recast
/// in the direction.
public static int GetDirOffsetY(int dir)
{
int[] offset = { 0, 1, 0, -1 };
return offset[dir & 0x03];
return DirOffsetY[dir & 0x03];
}
/// Gets the direction for the specified offset. One of x and y should be 0.
/// @param[in] x The x offset. [Limits: -1 <= value <= 1]
/// @param[in] y The y offset. [Limits: -1 <= value <= 1]
/// @return The direction that represents the offset.
public static int RcGetDirForOffset(int x, int y)
public static int GetDirForOffset(int x, int y)
{
int[] dirs = { 3, 0, -1, 2, 1 };
return dirs[((y + 1) << 1) + x];
}
/// Sets the neighbor connection data for the specified direction.
/// @param[in] s The span to update.
/// @param[in] dir The direction to set. [Limits: 0 <= value < 4]
/// @param[in] i The index of the neighbor span.
public static void SetCon(CompactSpan s, int dir, int i)
{
int shift = dir * 6;
int con = s.con;
s.con = (con & ~(0x3f << shift)) | ((i & 0x3f) << shift);
return DirForOffset[((y + 1) << 1) + x];
}
}
}

4
src/DotRecast.Recast/RecastMeshDetail.cs
View File

@ -1203,11 +1203,11 @@ namespace DotRecast.Recast
int directDir;
if (cx == pcx)
{
directDir = RcGetDirForOffset(0, pcy > cy ? 1 : -1);
directDir = GetDirForOffset(0, pcy > cy ? 1 : -1);
}
else
{
directDir = RcGetDirForOffset(pcx > cx ? 1 : -1, 0);
directDir = GetDirForOffset(pcx > cx ? 1 : -1, 0);
}
// Push the direct dir last so we start with this on next iteration