public void Draw()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT | GL.GL_STENCIL_BUFFER_BIT);
GL.glLoadIdentity();
if (Weaponchanged)
{
//if WeaponIndex changed create lists again!
Robot.PrepareAndDraw();
Robot.PrepareAndDrawShadow();
Weaponchanged = false;
}
GLU.gluLookAt(ScrollValue[0], ScrollValue[1], ScrollValue[2],
ScrollValue[3], ScrollValue[4], ScrollValue[5],
ScrollValue[6], ScrollValue[7], ScrollValue[8]);
#region Mouse Control
GL.glTranslatef(-X, -Y, -Z);
GL.glRotatef(rotX, 1.0f, 0.0f, 0.0f);
GL.glRotatef(rotY, 0.0f, 1.0f, 0.0f);
GL.glRotatef(rotZ, 0.0f, 0.0f, 1.0f);
#endregion
//move camera to initial position - center of cube and above floor
GL.glTranslatef(0.0f, 0.0f, -1.0f);
GL.glTranslatef(0.0f, 5.0f, 0.0f);
GL.glRotatef(-90.0f, 0.0f, 1.0f, 0.0f);
//update light position
LightPosition[0] = ScrollValue[10];
LightPosition[1] = ScrollValue[11];
LightPosition[2] = ScrollValue[12];
LightPosition[3] = 1.0f;
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, ModelVievMatrixBeforeSpecificTransforms);
GL.glLoadIdentity(); // make it identity matrix
MoveRobotByDirection();
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, CurrentRotationTraslation);
GL.glLoadMatrixd(AccumulatedRotationsTraslations); //Global Matrix
GL.glMultMatrixd(CurrentRotationTraslation);
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, AccumulatedRotationsTraslations);
GL.glLoadMatrixd(ModelVievMatrixBeforeSpecificTransforms);
GL.glMultMatrixd(AccumulatedRotationsTraslations);
//draw actual cube
cube.Scale(xMaxOfCube, yMaxOfCube, zMaxOfCube);
cube.Draw(1);
GL.glRotatef(180, 0, 1, 0);
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, ModelVievMatrixBeforeSpecificTransforms);
GL.glPushMatrix();
GL.glLoadIdentity();
GL.glLoadMatrixd(ModelVievMatrixBeforeSpecificTransforms);
GL.glMultMatrixd(AccumulatedRotationsTraslations);
//!!!!!!!!!!! draw orginal Robot
GL.glPushMatrix();
RotateRobotByDirection();
GL.glCullFace(GL.GL_BACK);
GL.glDisable(GL.GL_CULL_FACE);
GL.glEnable(GL.GL_LIGHTING);
GL.glRotatef(-Robot.WalkAngle, 0, 1, 0);
Robot.Draw(false);
GL.glPopMatrix();
GL.glLoadMatrixd(AccumulatedRotationsTraslations); //Global Matrix
RobotPlace[0] = AccumulatedRotationsTraslations[12];
RobotPlaceForward[0] = RobotPlaceBackward[0] = RobotPlaceRight[0] = RobotPlaceLeft[0] = AccumulatedRotationsTraslations[12];
RobotPlace[1] = AccumulatedRotationsTraslations[14];
RobotPlaceForward[1] = RobotPlaceBackward[1] = RobotPlaceRight[1] = RobotPlaceLeft[1] = AccumulatedRotationsTraslations[14];
switch (WhatWillDirection)
{
case arrow.forward:
//Look future to get wallk forward
RobotPlaceForward = WillPlace(2.1f, 0, 0);
break;
case arrow.backward:
//Look future to get wallk backward
RobotPlaceBackward = WillPlace(-2.1f, 0, 0);
break;
case arrow.right:
//Look future to get wallk right
RobotPlaceRight = WillPlace(0, 0, 2.1f);
break;
case arrow.left:
//Look future to get wallk left
RobotPlaceLeft = WillPlace(0, 0, -2.1f);
break;
}
if (((RobotPlace[0] < ((car.Drive % 46) - 23) + 7) && (RobotPlace[0] > ((car.Drive % 46) - 23) - 4)) && //in car length
RobotPlace[1] > 5 && RobotPlace[1] < 10 && !Robot.IsJumping) //in car width & not jumping
{
Robot.IsCrashWithCar = true;
}
//!!!!!!!!!!!
GL.glDisable(GL.GL_CULL_FACE);
GL.glPopMatrix();
GL.glRotatef(-180, 0, 1, 0);
#region Reflaction to cube
StartReflaction(-1, 1, -1); //Reflaction to cube
cube.Scale(xMaxOfCube - 0.002f, yMaxOfCube - 0.002f, zMaxOfCube - 0.002f);
cube.Draw(-1); //decrease 0.002 from each dimension of cube to avoid unexpected lines and -1 for mirrow efect
GL.glDisable(GL.GL_CULL_FACE);
GL.glPopMatrix();
#endregion
// really draw mirror
//( half-transparent ( see its color's alpha byte)))
// in order to see reflected objects
//GL.glPushMatrix();
//GL.glTranslatef(0, -4, 0);
//GL.glDepthMask((byte)GL.GL_FALSE);
//GL.glRotatef(90,0,1,0);
//DrawMirror();
//GL.glDepthMask((byte)GL.GL_TRUE);
//GL.glPopMatrix();
GL.glScalef(-1, 1, 1);//Some rotation for normal Cube direction
GL.glRotatef(180, 0, 1, 0);
#region Reflaction to Robot
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, ModelVievMatrixBeforeSpecificTransforms);
StartReflaction(-1, 1, 1); //Start Reflaction to Robot
GL.glLoadIdentity();
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, CurrentRotationTraslation);
GL.glLoadMatrixd(AccumulatedRotationsTraslations);
GL.glMultMatrixd(CurrentRotationTraslation);
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, AccumulatedRotationsTraslations);
GL.glLoadMatrixd(ModelVievMatrixBeforeSpecificTransforms);
GL.glMultMatrixd(AccumulatedRotationsTraslations);
//draw reflected Robot
GL.glPushMatrix();
RotateRobotByDirection();
GL.glCullFace(GL.GL_BACK);
GL.glCullFace(GL.GL_FRONT);
GL.glDisable(GL.GL_CULL_FACE);
GL.glRotatef(-Robot.WalkAngle, 0, 1, 0);
Robot.Draw(false);
GL.glPopMatrix();
GL.glDisable(GL.GL_CULL_FACE);
GL.glPopMatrix();
//draw all Robot shadows in the mirror!!
MakeShadow(ModelVievMatrixBeforeSpecificTransforms, CurrentRotationTraslation);
DrawLight(); //draw reflected light
GL.glDisable(GL.GL_STENCIL_TEST);
#endregion
GL.glScalef(1, 1, -1); //Some rotation for normal Cube direction
GL.glRotatef(180, 0, 1, 0);
DrawLight(); //draw actual light
MakeShadow(ModelVievMatrixBeforeSpecificTransforms, CurrentRotationTraslation); //draw all Robot shadows
car.Drive += 0.5f; //for animation of car moving
//draw car reflection
StartReflaction(-1, 1, 1);
car.Draw(false);
//draw car reflection shadow on floor
StartReflaction(-1, 1, 1);
GL.glDisable(GL.GL_LIGHTING);
GL.glPushMatrix();
MakeShadowMatrix(floorCoordForShadow);
GL.glMultMatrixf(cubeXform);
car.Draw(true);
GL.glPopMatrix();
//draw car reflection shadow on back wall
StartReflaction(-1, 1, 1);
GL.glDisable(GL.GL_LIGHTING);
GL.glPushMatrix();
MakeShadowMatrix(backWallCoordForShadow);
GL.glMultMatrixf(cubeXform);
car.Draw(true);
GL.glPopMatrix();
//draw car reflection shadow on front wall
StartReflaction(-1, 1, 1);
GL.glDisable(GL.GL_LIGHTING);
GL.glPushMatrix();
MakeShadowMatrix(frontWallCoordForShadow);
GL.glMultMatrixf(cubeXform);
car.Draw(true);
GL.glPopMatrix();
GL.glDisable(GL.GL_STENCIL_TEST);
//draw the Frame of mirror
mirror.DrawFrame();
//draw mirror again to cover car from being shown on the other side of mirror
GL.glPushMatrix();
GL.glTranslatef(0, -4, 0);
GL.glRotatef(90, 0, 1, 0);
mirror.Draw();
GL.glPopMatrix();
//draw car
car.Draw(false);
//draw shadow car on floor
GL.glPushMatrix();
MakeShadowMatrix(floorCoordForShadow);
GL.glMultMatrixf(cubeXform);
car.Draw(true);
GL.glPopMatrix();
//draw shadow car on back wall
GL.glPushMatrix();
MakeShadowMatrix(backWallCoordForShadow);
GL.glMultMatrixf(cubeXform);
car.Draw(true);
GL.glPopMatrix();
//draw shadow car on front wall
GL.glPushMatrix();
MakeShadowMatrix(frontWallCoordForShadow);
GL.glMultMatrixf(cubeXform);
car.Draw(true);
GL.glPopMatrix();
GL.glFlush();
WGL.wglSwapBuffers(m_uint_DC);
}
void DrawMirrors()
{
//only wall, draw only to STENCIL buffer
GL.glEnable(GL.GL_BLEND);
GL.glEnable(GL.GL_STENCIL_TEST);
GL.glStencilOp(GL.GL_REPLACE, GL.GL_REPLACE, GL.GL_REPLACE); // change stencil according to the object color
GL.glStencilFunc(GL.GL_ALWAYS, 1, 0xFFFFFFFF); // draw wall always
GL.glColorMask((byte)GL.GL_FALSE, (byte)GL.GL_FALSE, (byte)GL.GL_FALSE, (byte)GL.GL_FALSE);
GL.glDisable(GL.GL_DEPTH_TEST);
// add mirrors for STENCIL buffer
backMirrorSurface.Draw(backMinusArray);
rightMirrorSurface.Draw(rightMinusArray);
leftMirrorSurface.Draw(leftMinusArray);
// restore regular settings
GL.glColorMask((byte)GL.GL_TRUE, (byte)GL.GL_TRUE, (byte)GL.GL_TRUE, (byte)GL.GL_TRUE);
GL.glEnable(GL.GL_DEPTH_TEST);
// reflection is drawn only where STENCIL buffer value equal to 1
GL.glStencilFunc(GL.GL_EQUAL, 1, 0xFFFFFFFF);
GL.glStencilOp(GL.GL_KEEP, GL.GL_KEEP, GL.GL_KEEP); // keep object origenal color
GL.glEnable(GL.GL_STENCIL_TEST);
// draw reflected scene for back mirror
GL.glPushMatrix();
GL.glScalef(1, 1, -1); //swap on Z axis
GL.glTranslated(0, 0, mirrorWidth);
rubiksCube.Draw();
GL.glPopMatrix();
// draw reflected left mirror scene for right mirror scene
GL.glPushMatrix();
//GL.glScalef(-1, 1, 1); //swap on Z axis
GL.glTranslated(mirrorWidth * 2, 0, 0);
rubiksCube.Draw();
GL.glPopMatrix();
// draw reflected scene for right mirror
GL.glPushMatrix();
GL.glScalef(-1, 1, 1); //swap on X axis
GL.glTranslated(-mirrorWidth, 0, 0);
leftMirrorSurface.Draw(leftMinusArray);
rubiksCube.Draw();
GL.glPopMatrix();
// draw reflected right mirror scene for left mirror scene
GL.glPushMatrix();
//GL.glScalef(-1, 1, 1); //swap on Z axis
GL.glTranslated(-mirrorWidth * 2, 0, 0);
rubiksCube.Draw();
GL.glPopMatrix();
// draw reflected scene for left mirror
GL.glPushMatrix();
GL.glScalef(-1, 1, 1); //swap on X axis
GL.glTranslated(mirrorWidth, 0, 0);
rightMirrorSurface.Draw(rightMinusArray);
rubiksCube.Draw();
GL.glPopMatrix();
// really draw wall
//( half-transparent ( see its color's alpha byte)))
// in order to see reflected objects
GL.glDepthMask((byte)GL.GL_FALSE);
backMirrorSurface.Draw(backMinusArray);
Console.WriteLine((((-1.0 / 15) * (-90 - rightMirrorSurface.AngleY))));
Console.WriteLine(rightMirrorSurface.AngleY);
if (ScrollValue[1] < (3 + 5 * ((-1.0 / 15) * (-90 - rightMirrorSurface.AngleY))) && ScrollValue[1] > -(3 + 5 * ((-1.0 / 15) * (-90 - rightMirrorSurface.AngleY)))) // TODO: need to consider with --> cGL.rightMirrorSurface.AngleY >= -90
{
rightMirrorSurface.Draw(rightMinusArray);
leftMirrorSurface.Draw(leftMinusArray);
}
else if (ScrollValue[1] < (3 + 5 * ((-1.0 / 15) * (-90 - rightMirrorSurface.AngleY))))
{
leftMirrorSurface.DrawAsWall(leftWallColorArray, leftMinusArray);
rightMirrorSurface.Draw(rightMinusArray);
}
else
{
rightMirrorSurface.DrawAsWall(rightWallColorArray, rightMinusArray);
leftMirrorSurface.Draw(leftMinusArray);
}
GL.glDepthMask((byte)GL.GL_TRUE);
// Disable GL.GL_STENCIL_TEST to show All, else it will be cut on GL.GL_STENCIL
GL.glDisable(GL.GL_STENCIL_TEST);
// GL.glEnable(GL.GL_DEPTH_TEST);
//GL.glDisable(GL.GL_DEPTH_TEST);
//GL.glClear(GL.GL_DEPTH_BUFFER_BIT);
//GL.glDepthFunc(GL.GL_LESS);
//GL.glDepthFunc(GL.GL_GREATER);
// GL.glDisable(GL.GL_BLEND);
}