public static Tree OldTree(Random random, mat4 transform1, mat4 transform2, World world)
{
bool type0 = random.NextDouble() > 0.5;
MeshRenderJob leavesOpaque = new MeshRenderJob(
Renderer.Opaque.Mesh,
Resources.UseMaterial("TreeLeaves01", UpvoidMiner.ModDomain),
Resources.UseMesh(type0 ? "Vegetation/Tree01/Leaves_high" : "Vegetation/Tree03/Leaves_high", UpvoidMiner.ModDomain),
transform2);
MeshRenderJob leavesZPre = new MeshRenderJob(
Renderer.zPre.Mesh,
Resources.UseMaterial("TreeLeaves01.zPre", UpvoidMiner.ModDomain),
Resources.UseMesh(type0 ? "Vegetation/Tree01/Leaves_high" : "Vegetation/Tree03/Leaves_high", UpvoidMiner.ModDomain),
transform2);
MeshRenderJob leavesShadow = new MeshRenderJob(
Renderer.Shadow.Mesh,
Resources.UseMaterial("TreeLeaves01.Shadow", UpvoidMiner.ModDomain),
Resources.UseMesh(type0 ? "Vegetation/Tree01/Leaves_high" : "Vegetation/Tree03/Leaves_high", UpvoidMiner.ModDomain),
transform2);
MeshRenderJob trunkOpaque = new MeshRenderJob(
Renderer.Opaque.Mesh,
Resources.UseMaterial("TreeTrunk", UpvoidMiner.ModDomain),
Resources.UseMesh(type0 ? "Vegetation/Tree01/Trunk" : "Vegetation/Tree03/Trunk", UpvoidMiner.ModDomain),
transform2);
MeshRenderJob trunkShadow = new MeshRenderJob(
Renderer.Shadow.Mesh,
Resources.UseMaterial("::Shadow", UpvoidMiner.ModDomain),
Resources.UseMesh(type0 ? "Vegetation/Tree01/Trunk" : "Vegetation/Tree03/Trunk", UpvoidMiner.ModDomain),
transform2);
// Add some color variance to trees
vec4 colorModulation = new vec4(0.7f + (float)random.NextDouble() * 0.5f, 0.7f + (float)random.NextDouble() * 0.5f, 1, 1);
leavesOpaque.SetColor("uColorModulation", colorModulation);
// Amount of wood depends on tree type (thicker/thinner trunk) and tree height scale factor.
Tree t = new Tree((type0 ? 0.5f : 1.0f) * transform2.col1.y, Tree.TreeType.Birch);
Tree.Log l = new Tree.Log();
RigidBody b = new RigidBody(0f, transform1 * mat4.Translate(new vec3(0, 5, 0)), new CylinderShape(.5f, 10));
world.Physics.AddRigidBody(b);
l.PhysicsComps.Add(new PhysicsComponent(b, mat4.Translate(new vec3(0, -5, 0))));
t.RjLeaves0.Add(new RenderComponent(leavesOpaque, transform2));
t.RjLeaves0.Add(new RenderComponent(leavesZPre, transform2));
t.RjLeaves0.Add(new RenderComponent(leavesShadow, transform2));
t.RjTrunk.Add(new RenderComponent(trunkOpaque, transform2));
t.RjTrunk.Add(new RenderComponent(trunkShadow, transform2));
t.Logs.Add(l);
return(t);
}
public static Tree Cactus(Random random, mat4 transform1, mat4 transform2, World world)
{
// Compute random cactus type \in 0..5
int type = (int)(random.NextDouble() * 6.0);
// Circumvent the unlikely case of NextDouble() returning 1.0
if (type > 5)
{
type = 5;
}
// 0..5 -> 1..6
++type;
string meshString = "Vegetation/Cactus/Cactus" + type.ToString();
MeshRenderJob cactus = new MeshRenderJob(
Renderer.Opaque.Mesh,
Resources.UseMaterial("Cactus", UpvoidMiner.ModDomain),
Resources.UseMesh(meshString, UpvoidMiner.ModDomain),
transform2);
MeshRenderJob cactusShadow = new MeshRenderJob(
Renderer.Shadow.Mesh,
Resources.UseMaterial("Cactus.Shadow", UpvoidMiner.ModDomain),
Resources.UseMesh(meshString, UpvoidMiner.ModDomain),
transform2);
// Add some color variance to cacti
vec4 colorModulation = new vec4(0.7f + (float)random.NextDouble() * 0.6f, 0.9f + (float)random.NextDouble() * 0.2f, 1, 1);
cactus.SetColor("uColorModulation", colorModulation);
// Create new Tree of type Cactus with 0 wood to gather.
Tree t = new Tree(0, Tree.TreeType.Cactus);
Tree.Log l = new Tree.Log();
RigidBody b = new RigidBody(0f, transform1 * mat4.Translate(new vec3(0, 5, 0)), new CylinderShape(.5f, 10));
world.Physics.AddRigidBody(b);
l.PhysicsComps.Add(new PhysicsComponent(b, mat4.Translate(new vec3(0, -5, 0))));
t.RjLeaves0.Add(new RenderComponent(cactus, transform2));
t.RjLeaves0.Add(new RenderComponent(cactusShadow, transform2));
t.Logs.Add(l);
return(t);
}
/// <summary>
/// Creates a log.
/// </summary>
private static Tree.Log CreateLog(Tree t,
vec3 start, vec3 dir, vec3 front, float height, float radius,
MaterialResource material, string meshName)
{
Tree.Log log = new Tree.Log();
vec3 left = vec3.cross(dir, front);
mat4 transform = new mat4(left, dir, front, start) * mat4.Scale(new vec3(radius, height, radius));
var mesh = Resources.UseMesh(meshName, UpvoidMiner.ModDomain);
log.RenderComps.Add(new RenderComponent(new MeshRenderJob(Renderer.Opaque.Mesh, material, mesh, mat4.Identity), transform));
log.RenderComps.Add(new RenderComponent(new MeshRenderJob(Renderer.Shadow.Mesh, Resources.UseMaterial("::Shadow", null), mesh, mat4.Identity), transform));
log.RenderComps.Add(new RenderComponent(new MeshRenderJob(Renderer.zPre.Mesh, Resources.UseMaterial("::ZPre", null), mesh, mat4.Identity), transform));
return(log);
}
