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

using System;
using System.Collections;
using System.Drawing;

namespace Engine3DVP
{
	public interface IEngine3D
	{
		int Energy(int i);
		double GetDegree(int i, int m);
		void SetDegree(int i, int m, double degree);
		void SetMouse(int x, int y);
		Point GetMouse();
		void SetChield(int i);
		int GetChield(int i);
		void ReleaseChield(int i);
		void NewPlayer(ref ArrayList mesh, Poinx3D place, double rotX, double rotY, int energy);
		void NewEnemy(ref ArrayList mesh, Poinx3D place, double rotX, double rotY, double paseX, double paseY, int energy);
		Poinx3D GetObjPos(int i);
		void SetObjPos(int i, Poinx3D pos);
		double RotNumX(int i);
		double RotNumY(int i);
		void ToggleLazer(int i);
		void RotateXY(ref Bitmap bm, ref uint[][] zbuffer);
		Segment3D Normalize(ref Segment3D normal);
		Segment3D BuildSegment(Poinx3D start, Poinx3D end, ref Segment3D segm);
		double DotNormalized(Segment3D segm1, Segment3D segm2);
		Segment3D ExctractNormal(Segment3D segm1, Segment3D segm2, ref Segment3D normal);
	}
}