add game&rawdata

gamedata/shaders/r1/shared/watermove.hlsli

@@ -0,0 +1,30 @@
+#ifndef _WATERMOVE_H
+#define _WATERMOVE_H
+
+float4 watermove(float4 P)
+{
+    float3 wave1 = float3(0.11f, 0.13f, 0.07f) * W_POSITION_SHIFT_SPEED;
+    float dh = sin(timers.x + dot((float3)P, wave1));
+    P.y += dh * W_POSITION_SHIFT_HEIGHT;
+    return P;
+}
+
+float2 watermove_tc(float2 base, float2 P, float amp)
+{
+    float2 wave1 = float2(0.2111f, 0.2333f) * amp;
+    float angle = timers.z + dot(P, wave1);
+    float du = sin(angle);
+    float dv = cos(angle);
+    return (base + amp * float2(du, dv));
+}
+
+float3 waterrefl(out float amount, float3 P, float3 N)
+{
+    float3 v2point = normalize(P - eye_position);
+    float3 vreflect = reflect(v2point, N);
+    float fresnel = (.5f + .5f * dot(vreflect, v2point));
+    amount = 1 - fresnel * fresnel; // 0=full env, 1=no env
+    return vreflect;
+}
+
+#endif