Added full ddraw.ini + other config files and all relevant artifacts from latest modderspack.

artifacts/example_mods/rain/data/shaders/weather/sand-map.fx

@@ -0,0 +1,39 @@
+texture tex1;
+texture tex2;
+
+static const float tscale=3;
+int tickcount;
+float multi;
+float speed;
+
+sampler s0;
+sampler s1 = sampler_state {
+	texture = <tex1>;
+};
+sampler s2 = sampler_state {
+	texture = <tex2>;
+	addressu=wrap;
+	addressv=wrap;
+};
+
+float4 ps_p0(float2 tex : TEXCOORD0) : COLOR0
+{
+	float3 r1=tex2D(s0, tex);
+	//if(tex.y>0.8) return float4(r1, 1);
+
+	float offset=(float)tickcount/speed;
+	float2 y={0.940, 0.342};
+	y*=offset;
+	float3 r2=tex2D(s1, tex)*tex2D(s2, tex*tscale-y)-(1.0-multi);
+	if(r2.r>0) {
+		return float4(0.5,0.5,0,1);
+	} else {
+		return float4(r1, 1);
+	}
+}
+
+
+technique T0
+{
+	pass P0 { PixelShader = compile ps_2_0 ps_p0(); }
+}