🔎︎

function EntityAlpha(node2,al,is_dyn_lit=0){
 var node=node2.getMesh();
 if(!node)alert("sum ting wong");
 //var mes=node.GetMesh();
 buf=node.GetMeshBuffers();
 if(is_dyn_lit==1) {al*=4;}
 al*=63;
 if(al<0)al=0;
 if(al>255)al=255;
 al=al<<24; // bit-shifting alpha to the top byte.
 var al_max=0x3e000000;
 if(is_dyn_lit==1) {al_max=0xfe000000;}
 for(i=0; i<buf.length;i++){
  if(al>al_max){
   if(is_dyn_lit==0) {buf[i].Mat.Type = CL3D.Material.EMT_SOLID;}
   else {buf[i].Mat.Type = CL3D.Material.EMT_TRANSPARENT_ALPHA_CHANNEL_REF;} // this is used for dyn. lit plants and such
  }
  else{
   buf[i].Mat.Type = CL3D.Material.EMT_TRANSPARENT_ALPHA_CHANNEL;
  }
  for(j=0; j<buf[i].Vertices.length;j++){
   buf[i].Vertices[j].Color=(al | 0x3f3f3f);//0x3f3f3f);
  }
  buf[i].update(false,false);
 }
}

var meshnode = ccbGetCurrentNode();
var bufferCount = ccbGetSceneNodeMeshBufferCount(meshnode);
if (bufferCount == 0)
alert('The selected node has no 3D geometry.');
else
{
for (var i=0; i<bufferCount; ++i)
{
var vertexcount = ccbGetMeshBufferVertexCount(meshnode, i);
for (var v=0; v<vertexcount; ++v)
{
var rgb = ccbGetMeshBufferVertexColor(meshnode, i, v);
//actually, IDK what rgb is, a 32 bit color, or a 3d vector, so maybe write it to some console, and then proceed accordingly
// just, if it were 32 bit:
var argb=(rgb & 0xFFFFFF) | 0x7F000000; // is 50% transparent
ccbSetMeshBufferVertexColor(meshnode, i, v, argb);
}
}
// ccbUpdateSceneNodeBoundingBox(meshnode); // maybe unnecessary
}

var engine = new CL3D.CopperLicht('3darea',  1, 30, 1, "<image src='copperlichtdata/progressbar.png' id='my_progressbar' style='width:20px; height:20px;'><image src='copperlichtdata/progressbardark.png' id='my_progressbardark' style='width:80px; height:20px;'>", "no WebGL found", 0, 1);