Sample Pamper Series - Part 4: 2/3D Space Game, Simple Sounds, and Threads

using System;
using System.Collections;
using Engine3DVP;

namespace Engine3D
{
	/// <summary>
	/// Summary description for Object3D.
	/// </summary>
	//3D objects.
	internal class Object3D: IObject3D
	{
		private static int PNR; //Everyone
		private int mNr; //Me and my numner.
		private ArrayList mMesh; //Storing every polygon.
		private ArrayList mMeshN; //Storing new polygon positions after rotations.
		private Poinx3D mPlace; //Where the object is in screen space.
		private double mPaseX; //The strenght for the movements.
		private double mPaseY; //..
		private double mRotX; //Rotation counter.
		private double mRotXVal; //Value of rotation.
		private double mRotY; //Rotation counter round the Y axis.
		private double mRotYVal; //Rotation value.
		private int mEnergy;

		public Object3D()
		{
			this.mNr = PNR; //Give it a number.
			PNR++; //New numer for the next one.
		}

		//Creating and placing, giving a rotation value.
		public Object3D(Poinx3D place, double rotX, double rotY, int energy)
		{
			this.mEnergy = energy;
			this.mNr = PNR; //Give it a number.
			PNR++; //New numer for the next one.

			this.mRotXVal = rotX;
			this.mRotYVal = rotY;
			this.mPlace = place;
		}
		//Get and set the new strength
		public double PaseX
		{
			set
			{
				this.mPaseX = value;
			}
			get
			{
				return this.mPaseX;
			}
		}
		public double PaseY
		{
			set
			{
				this.mPaseY = value;
			}
			get
			{
				return this.mPaseY;
			}
		}
		//Obj energy level.
		public int Energy
		{
			set
			{
				this.mEnergy = value;
			}
			get
			{
				if(this.mEnergy<0)
					this.mEnergy=0;

				return this.mEnergy;
			}
		}
		public int Nr
		{
			get
			{
				return this.mNr;
			}
		}
		//Will give the Engine3D access the degree value to the polygon nr i.
		public double GetDegree(int i)
		{
			return ((Poly3D)this.mMeshN[i]).degree;
		}
		//Through this function the Engine3D can set the value.
		public void SetDegree(int i, double degree)
		{
			Poly3D temp = (Poly3D)this.mMeshN[i];
			temp.degree = degree;
			this.mMeshN[i] = temp;
		}
		//Will rotate this object by the rotation value.
		public void RotateIt()
		{
			this.mRotX += this.mRotXVal;
			this.mRotY += this.mRotYVal;
		}
		//Engine3D will get the rotation counters value.
		public double GetRotX()
		{
			return this.mRotX;
		}
		//..
		public double GetRotY()
		{
			return this.mRotY;
		}
		//Set or get rotation value.
		public void SetRotX(double val)
		{
			this.mRotXVal = val;
		}
		//Set or get rotation value.
		public void SetRotY(double val)
		{
			this.mRotYVal = val;
		}
		//Return i positions polygon in the mesh
		//from the original mesh.
		public Poly3D GetMeshPoly(int i)
		{
			return (Poly3D)this.mMesh[i];
		}
		//And same here, but for the polygon from the new rotated mesh points.
		public Poly3D GetMeshPolyN(int i)
		{
			return (Poly3D)this.mMeshN[i];
		}
		//Creating the mesh from scratch.
		//And a copy for rotation values.
		public void SetMeshPoints(ref ArrayList mesh)
		{
			this.mMesh = (ArrayList)mesh.Clone();
			this.mMeshN = (ArrayList)mesh.Clone();
		}
		//Gives us the length of the polygon mesh
		public int Len
		{
			get
			{
				return this.mMesh.Count;
			}
		}
		//
		public void SetPos(int mesh, Poly3D newp)
		{
			//Temporary.
			Poly3D pp = (Poly3D)this.mMeshN[mesh];

			//Place the polygons points in screen space.
			pp.p1.X = newp.p1.X + this.mPlace.X;
			pp.p1.Y = newp.p1.Y + this.mPlace.Y;
			pp.p1.Z = newp.p1.Z + this.mPlace.Z;
			pp.p2.X = newp.p2.X + this.mPlace.X;
			pp.p2.Y = newp.p2.Y + this.mPlace.Y;
			pp.p2.Z = newp.p2.Z + this.mPlace.Z;
			pp.p3.X = newp.p3.X + this.mPlace.X;
			pp.p3.Y = newp.p3.Y + this.mPlace.Y;
			pp.p3.Z = newp.p3.Z + this.mPlace.Z;
		
			//Give the temp to the ordinary
			//It's a always do on this one!
			this.mMeshN[mesh] = pp;
		}
		//Will retrieve the i nr polygon from the rotated point mesh.
		public Poly3D GetPoly(int mesh)
		{
			return (Poly3D)this.mMeshN[mesh];
		}
		//Set or get the objects screen position.
		public Poinx3D ObjPos
		{
			set
			{
				this.mPlace = value;
			}
			get
			{
				return this.mPlace;
			}
		}
	}
}