From 3ad04282f055f10e7e7f34648bef8b5013f0365d Mon Sep 17 00:00:00 2001
From: micuat <micuat@gmail.com>
Date: Sat, 31 Oct 2020 11:49:35 +0100
Subject: [PATCH] testing?

---
 zoneb/bin/data/shaders/particles/update.frag | 36 ++++++++++++++------
 1 file changed, 25 insertions(+), 11 deletions(-)

diff --git a/zoneb/bin/data/shaders/particles/update.frag b/zoneb/bin/data/shaders/particles/update.frag
index 5c4d0f9..484194a 100755
--- a/zoneb/bin/data/shaders/particles/update.frag
+++ b/zoneb/bin/data/shaders/particles/update.frag
@@ -148,14 +148,14 @@ void main()
     thermo = misc.x;
   }
   else { // wandering
-    age += 0.02;
+    age += 10.02;
     // age += 0.01;
     thermo = misc.x;
   }
 
-  if(vValid == 1 && target.w > 0 && length(target.xy - pos.xy) < 100) { // arrived
-    age += 0.03;
-  }
+  // if(vValid == 1 && target.w > 0 && length(target.xy - pos.xy) < 100) { // arrived
+  //   age += 0.03;
+  // }
 
   // wandering
   vec3 force = vec3(0,0,0);
@@ -169,18 +169,32 @@ void main()
   if(age < 0.001) { // targetting
     target.w = 0;
     if(random3(pos).x > pow(length(texCoordVarying.st/4 - uHottest0.st)/5,16*16)+0) {
-      vec3 H = uHottest3d0;
-      H.x *= -1;
-      H.z *= -1;
+      vec2 h = uHottest1.st;
+      vec4 hray = texture(u_world, h);
+      float hdepth = -depth * 65535.0;
+      if(hdepth == 0) hdepth = -0.01 * 65535.0;
+      vec3 H = vec3(hray.xy * hdepth, hdepth);
       target.xyz = H + random3(pos);
       target.w = 1;
+      // vec3 H = uHottest3d0;
+      // H.x *= -1;
+      // H.z *= -1;
+      // target.xyz = H + random3(pos);
+      // target.w = 1;
     }
     else if(random3(pos).x > pow(length(texCoordVarying.st/4 - uHottest1.st)/5,16*16)+0) {
-      vec3 H = uHottest3d1;
-      H.x *= -1;
-      H.z *= -1;
+      vec2 h = uHottest0.st;
+      vec4 hray = texture(u_world, h);
+      float hdepth = -depth * 65535.0;
+      if(hdepth == 0) hdepth = -0.01 * 65535.0;
+      vec3 H = vec3(hray.xy * hdepth, hdepth);
       target.xyz = H + random3(pos);
       target.w = 1;
+      // vec3 H = uHottest3d1;
+      // // H.x *= -1;
+      // // H.z *= -1;
+      // target.xyz = H + random3(pos);
+      // target.w = 1;
     }
     // else if(random3(pos).x > pow(length(texCoordVarying.st - uColdest0.st)/20,16)+0) {
     //   vec2 h = uColdest1.st;
@@ -211,7 +225,7 @@ void main()
     force.y = sin(th) * cos(phi);
     force.z = sin(phi);
     force *= 200 + 200 * simplex3d_fractal(vec3(texCoordVarying, 0.0));
-    // force += (target.xyz - pos) * 0.35;
+    // force += (target.xyz - pos) * 0.3;
   }
 
   // damping