Restructure repository to include all source folders

Move git root from Client/ to src/ to track all source code:
- Client: Game client source (moved to Client/Client/)
- Server: Game server source
- GameTools: Development tools
- CryptoSource: Encryption utilities
- database: Database scripts
- Script: Game scripts
- rylCoder_16.02.2008_src: Legacy coder tools
- GMFont, Game: Additional resources

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

GameTools/WORLDCREATOR/Shader/Dot3x2EmbMap_SrcAlpha.psh

@@ -0,0 +1,67 @@
+
+// Declare pixel shader version
+ps.1.1
+
+
+// Define c[PCN_RED_MASK] as RGBA = (scale, 0, 0, 0)
+//  Where scale [0,1] is applied to reduce the magnitude
+//  of the s axis component of the normal.
+// Define c[PCN_GREEN_MASK] similarly to affect the 
+//  t axis component
+
+
+// blue mask for r axis component (blue = up out of texture)
+
+//@@def c4, 0.0, 0.0, 1.0, 1.0
+
+
+def c2, 0.5, 0.5, 0.0, 0.0
+def c1, 1.0, 1.0, 0.0, 0.0
+
+def c3, 0.0, 0.0, 1.0, 0.0
+
+
+// Get colors from all 4 texture stages
+// These are the neighbor samples used to calculate slopes
+//   for the surface displacements
+// t0 = -s,  0
+// t1 = +s,  0
+// t2 =  0, +t
+// t3 =  0, -t
+
+
+
+tex t0
+tex t1
+tex t2
+tex t3
+
+
+
+// Source height from texture alpha!  This is to allow for packing
+//  other data into the .rgb fields.
+
+
+sub_x4  r0.a, t0, t1					// (t0 - t1)*4  : 4 for higher scale
+
+mul     t0.rgb, r0.a, c[5]	// t0 = s result in red only
+		
++ sub_x4  r1.a, t3, t2					// r1 = t result in alpha
+
+mad     r0, r1.a, c[6], t0	// r0 = red,green for s and t result
+//////
+//@@@@@  the red and green masks may scale down the displacements.
+//  they are subsequently scaled up below.  This looses precision, so
+//  this should be re-coded to use mask values of 1.0 and scale 
+//  the result after.
+
+
+////////////////////////////////
+// increase scale
+// bases displacement about center 0.5 0.5
+
+add_x2	r0, r0, r0
+
+add     r0, r0, c2          // bias red,green to 0.5
+
+add     r0, r0, c3			// add blue = 1.0