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

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

@@ -0,0 +1,38 @@
+string texname1 = "weather\\mask-map.png";
+texture tex1;
+string texname2 = "";
+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);
+
+	float offset=(float)tickcount/speed;
+	float2 y={0.342, 0.940};
+	y*=offset;
+	float3 r2=tex2D(s2, tex*tscale-y)*tex2D(s1, tex)*multi;
+	float alpha=r2.g;
+	r1=r1*(1-alpha) + r2*alpha;
+	return float4(saturate(r1), 1);
+}
+
+
+technique T0
+{
+	pass P0 { PixelShader = compile ps_2_0 ps_p0(); }
+}