public static ColumnResult GetColumn(VoxWorld vw, int x, int z, int w, int h, IVoxGridResolver vgr)
{
VoxLocation vl = new VoxLocation(new Vector3I(x, Region.HEIGHT - 1, z));
ColumnResult cr = new ColumnResult();
ushort id;
// Get Height Information
cr.Height = new RTSEngine.Data.HeightTile();
Region r = vw.regions[vl.RegionIndex];
int ramp;
for (; vl.VoxelLoc.Y > 0; vl.VoxelLoc.Y--)
{
id = r.voxels[vl.VoxelIndex].ID;
if (vgr.TryGetFlat(id))
{
cr.Height.XNZN = vl.VoxelLoc.Y + 1;
cr.Height.XPZN = vl.VoxelLoc.Y + 1;
cr.Height.XNZP = vl.VoxelLoc.Y + 1;
cr.Height.XPZP = vl.VoxelLoc.Y + 1;
break;
}
else if (vgr.TryGetRamp(id, out ramp))
{
switch (ramp)
{
case 0:
cr.Height.XNZN = vl.VoxelLoc.Y + 1;
cr.Height.XPZN = vl.VoxelLoc.Y + 0;
cr.Height.XNZP = vl.VoxelLoc.Y + 1;
cr.Height.XPZP = vl.VoxelLoc.Y + 0;
break;
case 1:
cr.Height.XNZN = vl.VoxelLoc.Y + 0;
cr.Height.XPZN = vl.VoxelLoc.Y + 1;
cr.Height.XNZP = vl.VoxelLoc.Y + 0;
cr.Height.XPZP = vl.VoxelLoc.Y + 1;
break;
case 2:
cr.Height.XNZN = vl.VoxelLoc.Y + 1;
cr.Height.XPZN = vl.VoxelLoc.Y + 1;
cr.Height.XNZP = vl.VoxelLoc.Y + 0;
cr.Height.XPZP = vl.VoxelLoc.Y + 0;
break;
case 3:
cr.Height.XNZN = vl.VoxelLoc.Y + 0;
cr.Height.XPZN = vl.VoxelLoc.Y + 0;
cr.Height.XNZP = vl.VoxelLoc.Y + 1;
cr.Height.XPZP = vl.VoxelLoc.Y + 1;
break;
}
if (vl.VoxelLoc.Y > 0)
{
vl.VoxelLoc.Y--;
}
break;
}
}
// Get Wall Information
cr.Walls = 0x00;
if (x == 0)
{
cr.Walls |= CollisionGrid.Direction.XN;
}
else
{
Point hi = vgr.HeightIndex(vw, x, z, 0);
Point hin = vgr.HeightIndex(vw, x - 1, z, 1);
if (hin != hi)
{
cr.Walls |= CollisionGrid.Direction.XN;
}
}
if (x == w - 1)
{
cr.Walls |= CollisionGrid.Direction.XP;
}
else
{
Point hi = vgr.HeightIndex(vw, x, z, 1);
Point hin = vgr.HeightIndex(vw, x + 1, z, 0);
if (hin != hi)
{
cr.Walls |= CollisionGrid.Direction.XP;
}
}
if (z == 0)
{
cr.Walls |= CollisionGrid.Direction.ZN;
}
else
{
Point hi = vgr.HeightIndex(vw, x, z, 2);
Point hin = vgr.HeightIndex(vw, x, z - 1, 3);
if (hin != hi)
{
cr.Walls |= CollisionGrid.Direction.ZN;
}
}
if (z == h - 1)
{
cr.Walls |= CollisionGrid.Direction.ZP;
}
else
{
Point hi = vgr.HeightIndex(vw, x, z, 3);
Point hin = vgr.HeightIndex(vw, x, z + 1, 2);
if (hin != hi)
{
cr.Walls |= CollisionGrid.Direction.ZP;
}
}
if ((cr.Walls & CollisionGrid.Direction.XN) != 0 && (cr.Walls & CollisionGrid.Direction.ZN) != 0)
{
cr.Walls |= CollisionGrid.Direction.XNZN;
}
if ((cr.Walls & CollisionGrid.Direction.XP) != 0 && (cr.Walls & CollisionGrid.Direction.ZN) != 0)
{
cr.Walls |= CollisionGrid.Direction.XPZN;
}
if ((cr.Walls & CollisionGrid.Direction.XN) != 0 && (cr.Walls & CollisionGrid.Direction.ZP) != 0)
{
cr.Walls |= CollisionGrid.Direction.XNZP;
}
if ((cr.Walls & CollisionGrid.Direction.XP) != 0 && (cr.Walls & CollisionGrid.Direction.ZP) != 0)
{
cr.Walls |= CollisionGrid.Direction.XPZP;
}
return(cr);
}
public static ColumnResult GetColumn(VoxWorld vw, int x, int z, int w, int h, IVoxGridResolver vgr)
{
VoxLocation vl = new VoxLocation(new Vector3I(x, Region.HEIGHT - 1, z));
ColumnResult cr = new ColumnResult();
ushort id;
// Get Height Information
cr.Height = new RTSEngine.Data.HeightTile();
Region r = vw.regions[vl.RegionIndex];
int ramp;
for(; vl.VoxelLoc.Y > 0; vl.VoxelLoc.Y--) {
id = r.voxels[vl.VoxelIndex].ID;
if(vgr.TryGetFlat(id)) {
cr.Height.XNZN = vl.VoxelLoc.Y + 1;
cr.Height.XPZN = vl.VoxelLoc.Y + 1;
cr.Height.XNZP = vl.VoxelLoc.Y + 1;
cr.Height.XPZP = vl.VoxelLoc.Y + 1;
break;
}
else if(vgr.TryGetRamp(id, out ramp)) {
switch(ramp) {
case 0:
cr.Height.XNZN = vl.VoxelLoc.Y + 1;
cr.Height.XPZN = vl.VoxelLoc.Y + 0;
cr.Height.XNZP = vl.VoxelLoc.Y + 1;
cr.Height.XPZP = vl.VoxelLoc.Y + 0;
break;
case 1:
cr.Height.XNZN = vl.VoxelLoc.Y + 0;
cr.Height.XPZN = vl.VoxelLoc.Y + 1;
cr.Height.XNZP = vl.VoxelLoc.Y + 0;
cr.Height.XPZP = vl.VoxelLoc.Y + 1;
break;
case 2:
cr.Height.XNZN = vl.VoxelLoc.Y + 1;
cr.Height.XPZN = vl.VoxelLoc.Y + 1;
cr.Height.XNZP = vl.VoxelLoc.Y + 0;
cr.Height.XPZP = vl.VoxelLoc.Y + 0;
break;
case 3:
cr.Height.XNZN = vl.VoxelLoc.Y + 0;
cr.Height.XPZN = vl.VoxelLoc.Y + 0;
cr.Height.XNZP = vl.VoxelLoc.Y + 1;
cr.Height.XPZP = vl.VoxelLoc.Y + 1;
break;
}
if(vl.VoxelLoc.Y > 0)
vl.VoxelLoc.Y--;
break;
}
}
// Get Wall Information
cr.Walls = 0x00;
if(x == 0) {
cr.Walls |= CollisionGrid.Direction.XN;
}
else {
Point hi = vgr.HeightIndex(vw, x, z, 0);
Point hin = vgr.HeightIndex(vw, x - 1, z, 1);
if(hin != hi)
cr.Walls |= CollisionGrid.Direction.XN;
}
if(x == w - 1) {
cr.Walls |= CollisionGrid.Direction.XP;
}
else {
Point hi = vgr.HeightIndex(vw, x, z, 1);
Point hin = vgr.HeightIndex(vw, x + 1, z, 0);
if(hin != hi)
cr.Walls |= CollisionGrid.Direction.XP;
}
if(z == 0) {
cr.Walls |= CollisionGrid.Direction.ZN;
}
else {
Point hi = vgr.HeightIndex(vw, x, z, 2);
Point hin = vgr.HeightIndex(vw, x, z - 1, 3);
if(hin != hi)
cr.Walls |= CollisionGrid.Direction.ZN;
}
if(z == h - 1) {
cr.Walls |= CollisionGrid.Direction.ZP;
}
else {
Point hi = vgr.HeightIndex(vw, x, z, 3);
Point hin = vgr.HeightIndex(vw, x, z + 1, 2);
if(hin != hi)
cr.Walls |= CollisionGrid.Direction.ZP;
}
if((cr.Walls & CollisionGrid.Direction.XN) != 0 && (cr.Walls & CollisionGrid.Direction.ZN) != 0)
cr.Walls |= CollisionGrid.Direction.XNZN;
if((cr.Walls & CollisionGrid.Direction.XP) != 0 && (cr.Walls & CollisionGrid.Direction.ZN) != 0)
cr.Walls |= CollisionGrid.Direction.XPZN;
if((cr.Walls & CollisionGrid.Direction.XN) != 0 && (cr.Walls & CollisionGrid.Direction.ZP) != 0)
cr.Walls |= CollisionGrid.Direction.XNZP;
if((cr.Walls & CollisionGrid.Direction.XP) != 0 && (cr.Walls & CollisionGrid.Direction.ZP) != 0)
cr.Walls |= CollisionGrid.Direction.XPZP;
return cr;
}