#include "ModelManager.h"
#include "Settings.h"

void InitModel(VModel * m) {
	m->PrimitiveType = GL_POINTS;
	m->NumberOfVertices = 0;
	m->Vertices = NULL;
	m->WireFrame = false;
	m->Color[0] = m->Color[1] = m->Color[2] = m->Color[3] = 1.0;
}

void CleanUpModel(VModel * m) {
	m->Vertices = NULL;
	m->NumberOfVertices = 0;
}

Boolean AllocateVertices(VModel * m, int numberOfVertices) {
	m->Vertices = (Vector *) NewPtrClear(sizeof(Vector) * numberOfVertices);
	if (m->Vertices == NULL) return 0;
	m->NumberOfVertices = numberOfVertices;
	return 1;
}

Boolean AllocateMaskVertices(VModel * m, int numberOfVertices) {
	m->MaskVertices = (Vector *) NewPtrClear(sizeof(Vector) * numberOfVertices);
	if (m->MaskVertices == NULL) return 0;
	m->NumberOfMaskVertices = numberOfVertices;
	return 1;
}

void DrawModel(VModel * m) {
	int wVertex;
	VSettings * s;
	
	s = GetSettings();
	if (!m->WireFrame && (s == NULL || !s->NoFilledPolys)) {
		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
		glPolygonOffset(1.0, 2.0);
		glColor4f(0.0, 0.0, 0.0, m->Color[3]);
		if (m->NumberOfMaskVertices > 0) {
			/* Separate model for mask */
			glBegin(m->MaskPrimitiveType);
			for (wVertex = 0; wVertex < m->NumberOfMaskVertices; wVertex++) {
				glVertex3f(m->MaskVertices[wVertex].x, m->MaskVertices[wVertex].y, m->MaskVertices[wVertex].z);
			}
		} else {
			/* Same model for mask as lines */
			glBegin(m->PrimitiveType);
			for (wVertex = 0; wVertex < m->NumberOfVertices; wVertex++) {
				glVertex3f(m->Vertices[wVertex].x, m->Vertices[wVertex].y, m->Vertices[wVertex].z);
			}
		}
		glEnd();
		glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
	}
	
	glColor4f(m->Color[0], m->Color[1], m->Color[2], m->Color[3]);
	glBegin(m->PrimitiveType);
	for (wVertex = 0; wVertex < m->NumberOfVertices; wVertex++) {
		glVertex3f(m->Vertices[wVertex].x, m->Vertices[wVertex].y, m->Vertices[wVertex].z);
	}
	glEnd();
}

void BuildCrossHairModel(VModel * m) {
  static Vector * myVertices = NULL;
  
	m->PrimitiveType = GL_QUADS;
	m->WireFrame = 1;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 12;
	  return;
	}
	if (AllocateVertices(m, 12))
	{
		m->Vertices[0].x = -0.1;
		m->Vertices[0].y = 0.1;
		m->Vertices[0].z = -1.6;
		m->Vertices[1].x = 0.1;
		m->Vertices[1].y = 0.1;
		m->Vertices[1].z = -1.6;
		m->Vertices[2].x = 0.1;
		m->Vertices[2].y = -0.1;
		m->Vertices[2].z = -1.6;
		m->Vertices[3].x = -0.1;
		m->Vertices[3].y = -0.1;
		m->Vertices[3].z = -1.6;
		
		m->Vertices[4].x = 0.0;
		m->Vertices[4].y = 0.2;
		m->Vertices[4].z = -1.6;
		m->Vertices[5].x = 0.0;
		m->Vertices[5].y = 0.2;
		m->Vertices[5].z = -1.6;
		m->Vertices[6].x = 0.0;
		m->Vertices[6].y = -0.2;
		m->Vertices[6].z = -1.6;
		m->Vertices[7].x = 0.0;
		m->Vertices[7].y = -0.2;
		m->Vertices[7].z = -1.6;
		
		m->Vertices[8].x = -0.2;
		m->Vertices[8].y = 0.0;
		m->Vertices[8].z = -1.6;
		m->Vertices[9].x = -0.2;
		m->Vertices[9].y = 0.0;
		m->Vertices[9].z = -1.6;
		m->Vertices[10].x = 0.2;
		m->Vertices[10].y = 0.0;
		m->Vertices[10].z = -1.6;
		m->Vertices[11].x = 0.2;
		m->Vertices[11].y = 0.0;
		m->Vertices[11].z = -1.6;
  	myVertices = m->Vertices;
	}
}

void BuildBulletModel(VModel * m) {
  static Vector * myVertices = NULL;
  
	m->PrimitiveType = GL_QUADS;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 12;
	  return;
	}
	if (AllocateVertices(m, 12)) {
		m->Vertices[0].x = -0.1;
		m->Vertices[0].y = 0.1;
		m->Vertices[0].z = 0.0;
		m->Vertices[1].x = -0.1;
		m->Vertices[1].y = -0.1;
		m->Vertices[1].z = 0.0;
		m->Vertices[2].x = 0.1;
		m->Vertices[2].y = -0.1;
		m->Vertices[2].z = 0.0;
		m->Vertices[3].x = 0.1;
		m->Vertices[3].y = 0.1;
		m->Vertices[3].z = 0.0;
		
		m->Vertices[4].x = 0.0;
		m->Vertices[4].y = 0.1;
		m->Vertices[4].z = -0.1;
		m->Vertices[5].x = 0.0;
		m->Vertices[5].y = -0.1;
		m->Vertices[5].z = -0.1;
		m->Vertices[6].x = 0.0;
		m->Vertices[6].y = -0.1;
		m->Vertices[6].z = 0.1;
		m->Vertices[7].x = 0.0;
		m->Vertices[7].y = 0.1;
		m->Vertices[7].z = 0.1;
		
		m->Vertices[8].x = -0.1;
		m->Vertices[8].y = 0.0;
		m->Vertices[8].z = -0.1;
		m->Vertices[9].x = -0.1;
		m->Vertices[9].y = 0.0;
		m->Vertices[9].z = 0.1;
		m->Vertices[10].x = 0.1;
		m->Vertices[10].y = 0.0;
		m->Vertices[10].z = 0.1;
		m->Vertices[11].x = 0.1;
		m->Vertices[11].y = 0.0;
		m->Vertices[11].z = -0.1;
  	myVertices = m->Vertices;
	}
}

void BuildTargetModel(VModel * m) {
  static Vector * myVertices = NULL;
  
	m->PrimitiveType = GL_QUADS;
	m->Color[0] = 1.0;
	m->Color[1] = 1.0;
	m->Color[2] = 0.0;
	m->Color[3] = 1.0;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 12;
	  return;
	}
	if (AllocateVertices(m, 12)) {
		m->Vertices[0].x = -0.5;
		m->Vertices[0].y = 0.5;
		m->Vertices[0].z = 0.0;
		m->Vertices[1].x = -0.5;
		m->Vertices[1].y = -0.5;
		m->Vertices[1].z = 0.0;
		m->Vertices[2].x = 0.5;
		m->Vertices[2].y = -0.5;
		m->Vertices[2].z = 0.0;
		m->Vertices[3].x = 0.5;
		m->Vertices[3].y = 0.5;
		m->Vertices[3].z = 0.0;
		
		m->Vertices[4].x = 0.0;
		m->Vertices[4].y = 0.5;
		m->Vertices[4].z = -0.5;
		m->Vertices[5].x = 0.0;
		m->Vertices[5].y = -0.5;
		m->Vertices[5].z = -0.5;
		m->Vertices[6].x = 0.0;
		m->Vertices[6].y = -0.5;
		m->Vertices[6].z = 0.5;
		m->Vertices[7].x = 0.0;
		m->Vertices[7].y = 0.5;
		m->Vertices[7].z = 0.5;
		
		m->Vertices[8].x = -0.5;
		m->Vertices[8].y = 0.0;
		m->Vertices[8].z = -0.5;
		m->Vertices[9].x = -0.5;
		m->Vertices[9].y = 0.0;
		m->Vertices[9].z = 0.5;
		m->Vertices[10].x = 0.5;
		m->Vertices[10].y = 0.0;
		m->Vertices[10].z = 0.5;
		m->Vertices[11].x = 0.5;
		m->Vertices[11].y = 0.0;
		m->Vertices[11].z = -0.5;
  	myVertices = m->Vertices;
	}
}

void BuildRocketModel(VModel * m) {
  static Vector * myVertices = NULL;
  
	m->PrimitiveType = GL_QUADS;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 76;
	  return;
	}
	if (AllocateVertices(m, 76)) {
		int surface;
		
		for (surface = 0; surface < 8; surface++) {
			m->Vertices[(surface * 4)].x = (cos(((pi * 2) / 8) * surface) / 50.0);
			m->Vertices[(surface * 4)].y = (sin(((pi * 2) / 8) * surface) / 50.0);
			m->Vertices[(surface * 4)].z = -0.2;
			m->Vertices[(surface * 4) + 1].x = (cos(((pi * 2) / 8) * (surface + 1)) / 50.0);
			m->Vertices[(surface * 4) + 1].y = (sin(((pi * 2) / 8) * (surface + 1)) / 50.0);
			m->Vertices[(surface * 4) + 1].z = -0.2;
			m->Vertices[(surface * 4) + 2].x = (cos(((pi * 2) / 8) * (surface + 1)) / 50.0);
			m->Vertices[(surface * 4) + 2].y = (sin(((pi * 2) / 8) * (surface + 1)) / 50.0);
			m->Vertices[(surface * 4) + 2].z = 0.14;
			m->Vertices[(surface * 4) + 3].x = (cos(((pi * 2) / 8) * surface) / 50.0);
			m->Vertices[(surface * 4) + 3].y = (sin(((pi * 2) / 8) * surface) / 50.0);
			m->Vertices[(surface * 4) + 3].z = 0.14;
		}
		for (surface = 0; surface < 3; surface++) {
			m->Vertices[32 + (surface * 4)].x = (cos(((pi * 2) / 3) * surface) / 50.0);
			m->Vertices[32 + (surface * 4)].y = (sin(((pi * 2) / 3) * surface) / 50.0);
			m->Vertices[32 + (surface * 4)].z = -0.10;
			m->Vertices[32 + (surface * 4) + 1].x = (cos(((pi * 2) / 3) * surface) / 10.0);
			m->Vertices[32 + (surface * 4) + 1].y = (sin(((pi * 2) / 3) * surface) / 10.0);
			m->Vertices[32 + (surface * 4) + 1].z = -0.15;
			m->Vertices[32 + (surface * 4) + 2].x = (cos(((pi * 2) / 3) * surface) / 10.0);
			m->Vertices[32 + (surface * 4) + 2].y = (sin(((pi * 2) / 3) * surface) / 10.0);
			m->Vertices[32 + (surface * 4) + 2].z = -0.25;
			m->Vertices[32 + (surface * 4) + 3].x = (cos(((pi * 2) / 3) * surface) / 50.0);
			m->Vertices[32 + (surface * 4) + 3].y = (sin(((pi * 2) / 3) * surface) / 50.0);
			m->Vertices[32 + (surface * 4) + 3].z = -0.2;
		}
		/* Kind of a pain to specify these triangles as quads... We need a way to switch primitive type in the middle of the vertex list, methinks. */
		for (surface = 0; surface < 8; surface++) {
			m->Vertices[44 + (surface * 4)].x = (cos(((pi * 2) / 8) * surface) / 50.0);
			m->Vertices[44 + (surface * 4)].y = (sin(((pi * 2) / 8) * surface) / 50.0);
			m->Vertices[44 + (surface * 4)].z = 0.14;
			m->Vertices[44 + (surface * 4) + 1].x = (cos(((pi * 2) / 8) * (surface + 1)) / 50.0);
			m->Vertices[44 + (surface * 4) + 1].y = (sin(((pi * 2) / 8) * (surface + 1)) / 50.0);
			m->Vertices[44 + (surface * 4) + 1].z = 0.14;
			m->Vertices[44 + (surface * 4) + 2].x = 0.0;
			m->Vertices[44 + (surface * 4) + 2].y = 0.0;
			m->Vertices[44 + (surface * 4) + 2].z = 0.2;
			m->Vertices[44 + (surface * 4) + 3] = m->Vertices[44 + (surface * 4) + 2];
		}
  	myVertices = m->Vertices;
	}
}

void BuildExplosionModel(VModel * m)
{
  static Vector * myVertices = NULL;
  
	m->PrimitiveType = GL_TRIANGLES;
	m->WireFrame = false;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 6;
	  return;
	}
	if (AllocateVertices(m, 6)) {
		/* Triangle #1 */
		m->Vertices[0].x = 0.0;
		m->Vertices[0].y = 0.0;
		m->Vertices[0].z = 0.3;
		
		m->Vertices[1].x = 0.3;
		m->Vertices[1].y = 0.1;
		m->Vertices[1].z = -0.2;
		
		m->Vertices[2].x = 0.3;
		m->Vertices[2].y = -0.1;
		m->Vertices[2].z = -0.1;
		/* Triangle #2 */
		m->Vertices[3].x = 0.0;
		m->Vertices[3].y = 0.0;
		m->Vertices[3].z = 0.4;
		
		m->Vertices[4].x = -0.3;
		m->Vertices[4].y = 0.1;
		m->Vertices[4].z = 0.1;
		
		m->Vertices[5].x = -0.3;
		m->Vertices[5].y = -0.1;
		m->Vertices[5].z = -0.2;
		
		/*m->Vertices[3].x = -0.2;
		m->Vertices[3].y = 0.1;
		m->Vertices[3].z = 0.1;*/
		
  	myVertices = m->Vertices;
	}
}

void BuildEnemyModel(VModel * m)
{
  static Vector * myVertices = NULL;
  
	m->PrimitiveType = GL_QUADS;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 20;
	  return;
	}
	if (AllocateVertices(m, 20)) {
		m->Vertices[0].x = -0.5;
		m->Vertices[0].y = 0.5;
		m->Vertices[0].z = -0.5;
		m->Vertices[1].x = 0.5;
		m->Vertices[1].y = 0.5;
		m->Vertices[1].z = -0.5;
		m->Vertices[2].x = 0.5;
		m->Vertices[2].y = -0.5;
		m->Vertices[2].z = -0.5;
		m->Vertices[3].x = -0.5;
		m->Vertices[3].y = -0.5;
		m->Vertices[3].z = -0.5;
		
		m->Vertices[4].x = -0.5;
		m->Vertices[4].y = 0.5;
		m->Vertices[4].z = -0.5;
		m->Vertices[5].x = 0;
		m->Vertices[5].y = 0;
		m->Vertices[5].z = 0.5;
		m->Vertices[6].x = 0;
		m->Vertices[6].y = 0;
		m->Vertices[6].z = 0.5;
		m->Vertices[7].x = -0.5;
		m->Vertices[7].y = -0.5;
		m->Vertices[7].z = -0.5;
		
		m->Vertices[8].x = 0.5;
		m->Vertices[8].y = 0.5;
		m->Vertices[8].z = -0.5;
		m->Vertices[9].x = 0;
		m->Vertices[9].y = 0;
		m->Vertices[9].z = 0.5;
		m->Vertices[10].x = 0;
		m->Vertices[10].y = 0;
		m->Vertices[10].z = 0.5;
		m->Vertices[11].x = 0.5;
		m->Vertices[11].y = -0.5;
		m->Vertices[11].z = -0.5;
		
		m->Vertices[12].x = -0.5;
		m->Vertices[12].y = 0.5;
		m->Vertices[12].z = -0.5;
		m->Vertices[13].x = 0;
		m->Vertices[13].y = 0;
		m->Vertices[13].z = 0.5;
		m->Vertices[14].x = 0;
		m->Vertices[14].y = 0;
		m->Vertices[14].z = 0.5;
		m->Vertices[15].x = 0.5;
		m->Vertices[15].y = 0.5;
		m->Vertices[15].z = -0.5;
		
		m->Vertices[16].x = -0.5;
		m->Vertices[16].y = -0.5;
		m->Vertices[16].z = -0.5;
		m->Vertices[17].x = 0;
		m->Vertices[17].y = 0;
		m->Vertices[17].z = 0.5;
		m->Vertices[18].x = 0;
		m->Vertices[18].y = 0;
		m->Vertices[18].z = 0.5;
		m->Vertices[19].x = 0.5;
		m->Vertices[19].y = -0.5;
		m->Vertices[19].z = -0.5;
		
  	myVertices = m->Vertices;
	}
}

void BuildGrassModel(VModel * m) {
  static Vector * myVertices = NULL;
  float xOffset, yOffset, zOffset;
  int wBladeX, wBladeZ;
  
  m->PrimitiveType = GL_LINES;
  m->WireFrame = 1;
  m->Color[0] = 0.0;
  m->Color[1] = 1.0;
  m->Color[2] = 0.0;
  m->Color[3] = 1.0;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 12800;
	  return;
	}
  if (AllocateVertices(m, 12800)) {
    for (wBladeZ = 0; wBladeZ < 80; wBladeZ++) {
      for (wBladeX = 0; wBladeX < 80; wBladeX++) {
        xOffset = (((Random() % 40) * 0.02) - 0.01);
        zOffset = (((Random() % 40) * 0.02) - 0.01);
        yOffset = (((Random() % 40) * 0.005) - 0.0002);
        m->Vertices[(wBladeZ * 160) + (wBladeX * 2)].x = (((wBladeX - 40) * 0.60) + xOffset);
        m->Vertices[(wBladeZ * 160) + (wBladeX * 2)].z = (((wBladeZ - 40) * 0.60) + zOffset);
        m->Vertices[(wBladeZ * 160) + (wBladeX * 2)].y = 0.0;
        m->Vertices[(wBladeZ * 160) + ((wBladeX * 2) + 1)].x = (((wBladeX - 40) * 0.60) + xOffset);
        m->Vertices[(wBladeZ * 160) + ((wBladeX * 2) + 1)].z = (((wBladeZ - 40) * 0.60) + zOffset);
        m->Vertices[(wBladeZ * 160) + ((wBladeX * 2) + 1)].y = (0.15 + yOffset);
      }
    }
  	myVertices = m->Vertices;
  }
}

void BuildDirtModel(VModel * m) {
  static Vector * myVertices = NULL;
  float xOffset, yOffset, zOffset;
  int wBladeX, wBladeZ;
  
  m->PrimitiveType = GL_POINTS;
  m->WireFrame = 1;
  m->Color[0] = 0.4;
  m->Color[1] = 0.2;
  m->Color[2] = 0.1;
  m->Color[3] = 1.0;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 6400;
	  return;
	}
  if (AllocateVertices(m, 6400)) {
    for (wBladeZ = 0; wBladeZ < 80; wBladeZ++) {
      for (wBladeX = 0; wBladeX < 80; wBladeX++) {
        xOffset = (((Random() % 40) * 0.02) - 0.01);
        zOffset = (((Random() % 40) * 0.02) - 0.01);
        yOffset = (((Random() % 40) * 0.005) - 0.0002);
        m->Vertices[(wBladeZ * 80) + wBladeX].x = (((wBladeX - 40) * 0.60) + xOffset);
        m->Vertices[(wBladeZ * 80) + wBladeX].z = (((wBladeZ - 40) * 0.60) + zOffset);
        m->Vertices[(wBladeZ * 80) + wBladeX].y = 0.0;
      }
    }
  	myVertices = m->Vertices;
  }
}

void BuildTrailModel(VModel * m)
{
  static Vector * myVertices = NULL;
  
	m->PrimitiveType = GL_TRIANGLES;
	m->WireFrame = false;
	m->Color[0] = 1.0;
	m->Color[1] = 0.0;
	m->Color[2] = 0.0;
	m->Color[3] = 1.0;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 12;
	  return;
	}
	if (AllocateVertices(m, 12))
	{
	  /* Pre-computed vertices for perfect tetrahedron */
		m->Vertices[0].x = 0.0;
		m->Vertices[0].y = 0.027974350452423097507237;
		m->Vertices[0].z = 0.0;
		m->Vertices[1].x = -0.017320506572723388949431;
		m->Vertices[1].y = 0.0;
		m->Vertices[1].z = 0.01;
		m->Vertices[2].x = 0.017320506572723388949431;
		m->Vertices[2].y = 0.0;
		m->Vertices[2].z = 0.01;
		
		m->Vertices[3].x = 0.0;
		m->Vertices[3].y = 0.027974350452423097507237;
		m->Vertices[3].z = 0.0;
		m->Vertices[4].x = 0.0;
		m->Vertices[4].y = 0.0;
		m->Vertices[4].z = -0.02;
		m->Vertices[5].x = -0.017320506572723388949431;
		m->Vertices[5].y = 0.0;
		m->Vertices[5].z = 0.01;
		
		m->Vertices[6].x = 0.0;
		m->Vertices[6].y = 0.027974350452423097507237;
		m->Vertices[6].z = 0.0;
		m->Vertices[7].x = 0.017320506572723388949431;
		m->Vertices[7].y = 0.0;
		m->Vertices[7].z = 0.01;
		m->Vertices[8].x = 0.0;
		m->Vertices[8].y = 0.0;
		m->Vertices[8].z = -0.02;
		
		m->Vertices[9].x = 0.0;
		m->Vertices[9].y = 0.0;
		m->Vertices[9].z = -0.02;
		m->Vertices[10].x = 0.017320506572723388949431;
		m->Vertices[10].y = 0.0;
		m->Vertices[10].z = 0.01;
		m->Vertices[11].x = -0.017320506572723388949431;
		m->Vertices[11].y = 0.0;
		m->Vertices[11].z = 0.01;
		
  	myVertices = m->Vertices;
	}
}

void BuildCockpitModel(VModel * m) {
  static Vector * myVertices = NULL;
  
  m->PrimitiveType = GL_QUADS;
  m->WireFrame = 0;
  m->Color[0] = 0.5;
  m->Color[1] = 0.2;
  m->Color[2] = 0.0;
  m->Color[3] = 0.6;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 24;
	  return;
	}
  if (AllocateVertices(m, 24)) {
    m->Vertices[0].x = -1.0;
    m->Vertices[0].y = 2.0;
    m->Vertices[0].z = -1.6;
    m->Vertices[1].x = -0.4;
    m->Vertices[1].y = 0.9;
    m->Vertices[1].z = -1.6;
    m->Vertices[2].x = 0.4;
    m->Vertices[2].y = 0.9;
    m->Vertices[2].z = -1.6;
    m->Vertices[3].x = 1.0;
    m->Vertices[3].y = 2.0;
    m->Vertices[3].z = -1.6;
    
    m->Vertices[4].x = -2.0;
    m->Vertices[4].y = 2.0;
    m->Vertices[4].z = -1.6;
    m->Vertices[5].x = -2.0;
    m->Vertices[5].y = 0.7;
    m->Vertices[5].z = -1.6;
    m->Vertices[6].x = -0.4;
    m->Vertices[6].y = 0.9;
    m->Vertices[6].z = -1.6;
    m->Vertices[7].x = -1.0;
    m->Vertices[7].y = 2.0;
    m->Vertices[7].z = -1.6;
    
    m->Vertices[8].x = 1.0;
    m->Vertices[8].y = 2.0;
    m->Vertices[8].z = -1.6;
    m->Vertices[9].x = 0.4;
    m->Vertices[9].y = 0.9;
    m->Vertices[9].z = -1.6;
    m->Vertices[10].x = 2.0;
    m->Vertices[10].y = 0.7;
    m->Vertices[10].z = -1.6;
    m->Vertices[11].x = 2.0;
    m->Vertices[11].y = 2.0;
    m->Vertices[11].z = -1.6;
    
    m->Vertices[12].x = -1.0;
    m->Vertices[12].y = -0.7;
    m->Vertices[12].z = -1.6;
    m->Vertices[13].x = -0.4;
    m->Vertices[13].y = -2.0;
    m->Vertices[13].z = -1.6;
    m->Vertices[14].x = 0.4;
    m->Vertices[14].y = -2.0;
    m->Vertices[14].z = -1.6;
    m->Vertices[15].x = 1.0;
    m->Vertices[15].y = -0.7;
    m->Vertices[15].z = -1.6;
    
    m->Vertices[16].x = -2.0;
    m->Vertices[16].y = -0.9;
    m->Vertices[16].z = -1.6;
    m->Vertices[17].x = -2.0;
    m->Vertices[17].y = -2.0;
    m->Vertices[17].z = -1.6;
    m->Vertices[18].x = -0.4;
    m->Vertices[18].y = -2.0;
    m->Vertices[18].z = -1.6;
    m->Vertices[19].x = -1.0;
    m->Vertices[19].y = -0.7;
    m->Vertices[19].z = -1.6;
    
    m->Vertices[20].x = 1.0;
    m->Vertices[20].y = -0.7;
    m->Vertices[20].z = -1.6;
    m->Vertices[21].x = 0.4;
    m->Vertices[21].y = -2.0;
    m->Vertices[21].z = -1.6;
    m->Vertices[22].x = 2.0;
    m->Vertices[22].y = -2.0;
    m->Vertices[22].z = -1.6;
    m->Vertices[23].x = 2.0;
    m->Vertices[23].y = -0.9;
    m->Vertices[23].z = -1.6;
    
  	myVertices = m->Vertices;
  }
}

void BuildRocketPowerupModel(VModel * m) {
  BuildRocketModel(m);
  m->Color[0] = 0.5;
  m->Color[1] = 0.5;
  m->Color[2] = 1.0;
  m->Color[3] = 1.0;
}

void BuildHealthPowerupModel(VModel * m) {
  static Vector * myVertices = NULL;
  
  m->Color[0] = 1.0;
  m->Color[1] = 0.6;
  m->Color[2] = 0.2;
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	m->PrimitiveType = GL_TRIANGLES;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 24;
	  return;
	}
	if (AllocateVertices(m, 24)) {
		m->Vertices[0].x = 0.0;
		m->Vertices[0].y = 0.2;
		m->Vertices[0].z = 0.0;
		m->Vertices[1].x = -0.2;
		m->Vertices[1].y = 0.0;
		m->Vertices[1].z = 0.0;
		m->Vertices[2].x = 0.0;
		m->Vertices[2].y = 0.0;
		m->Vertices[2].z = 0.05;
		
		m->Vertices[3].x = 0.2;
		m->Vertices[3].y = 0.0;
		m->Vertices[3].z = 0.0;
		m->Vertices[4].x = 0.0;
		m->Vertices[4].y = 0.2;
		m->Vertices[4].z = 0.0;
		m->Vertices[5].x = 0.0;
		m->Vertices[5].y = 0.0;
		m->Vertices[5].z = 0.05;
		
		m->Vertices[6].x = 0.0;
		m->Vertices[6].y = -0.2;
		m->Vertices[6].z = 0.0;
		m->Vertices[7].x = -0.2;
		m->Vertices[7].y = 0.0;
		m->Vertices[7].z = 0.0;
		m->Vertices[8].x = 0.0;
		m->Vertices[8].y = 0.0;
		m->Vertices[8].z = 0.05;
		
		m->Vertices[9].x = 0.0;
		m->Vertices[9].y = -0.2;
		m->Vertices[9].z = 0.0;
		m->Vertices[10].x = 0.2;
		m->Vertices[10].y = 0.0;
		m->Vertices[10].z = 0.0;
		m->Vertices[11].x = 0.0;
		m->Vertices[11].y = 0.0;
		m->Vertices[11].z = 0.05;
		
		m->Vertices[12].x = 0.0;
		m->Vertices[12].y = 0.2;
		m->Vertices[12].z = 0.0;
		m->Vertices[13].x = -0.2;
		m->Vertices[13].y = 0.0;
		m->Vertices[13].z = 0.0;
		m->Vertices[14].x = 0.0;
		m->Vertices[14].y = 0.0;
		m->Vertices[14].z = -0.05;
		
		m->Vertices[15].x = 0.2;
		m->Vertices[15].y = 0.0;
		m->Vertices[15].z = 0.0;
		m->Vertices[16].x = 0.0;
		m->Vertices[16].y = 0.2;
		m->Vertices[16].z = 0.0;
		m->Vertices[17].x = 0.0;
		m->Vertices[17].y = 0.0;
		m->Vertices[17].z = -0.05;
		
		m->Vertices[18].x = 0.0;
		m->Vertices[18].y = -0.2;
		m->Vertices[18].z = 0.0;
		m->Vertices[19].x = -0.2;
		m->Vertices[19].y = 0.0;
		m->Vertices[19].z = 0.0;
		m->Vertices[20].x = 0.0;
		m->Vertices[20].y = 0.0;
		m->Vertices[20].z = -0.05;
		
		m->Vertices[21].x = 0.0;
		m->Vertices[21].y = -0.2;
		m->Vertices[21].z = 0.0;
		m->Vertices[22].x = 0.2;
		m->Vertices[22].y = 0.0;
		m->Vertices[22].z = 0.0;
		m->Vertices[23].x = 0.0;
		m->Vertices[23].y = 0.0;
		m->Vertices[23].z = -0.05;
		
  	myVertices = m->Vertices;
	}
}

void BuildTurboPowerupModel(VModel * m) {
  static Vector * myVertices = NULL, * myMaskVertices = NULL;
  Vector LightningVertices[] = {{0.02, 0.25, 0.05},
                                {-0.1, -0.05, 0.05},
                                {-0.01, -0.05, 0.05},
                                {-0.02, -0.25, 0.05},
                                {0.1, 0.05, 0.05},
                                {0.01, 0.05, 0.05},
                                {0.02, 0.25, -0.05},
                                {-0.1, -0.05, -0.05},
                                {-0.01, -0.05, -0.05},
                                {-0.02, -0.25, -0.05},
                                {0.1, 0.05, -0.05},
                                {0.01, 0.05, -0.05}};
  
  m->Color[0] = 1.0;
  m->Color[1] = 1.0;
  m->Color[2] = 0.2;
  m->PrimitiveType = GL_LINES;
  m->MaskPrimitiveType = GL_QUADS;
	if (myVertices != NULL && myMaskVertices != NULL) {
	  m->NumberOfVertices = 36;
	  m->Vertices = myVertices;
	  m->NumberOfMaskVertices = 40;
    m->MaskVertices = myMaskVertices;
	  return;
	}
	if (AllocateVertices(m, 36)) {
	  m->Vertices[0] = LightningVertices[0];
	  m->Vertices[1] = LightningVertices[1];
	  
	  m->Vertices[2] = LightningVertices[1];
	  m->Vertices[3] = LightningVertices[2];
	  
	  m->Vertices[4] = LightningVertices[2];
	  m->Vertices[5] = LightningVertices[3];
	  
	  m->Vertices[6] = LightningVertices[3];
	  m->Vertices[7] = LightningVertices[4];
	  
	  m->Vertices[8] = LightningVertices[4];
	  m->Vertices[9] = LightningVertices[5];
	  
	  m->Vertices[10] = LightningVertices[5];
	  m->Vertices[11] = LightningVertices[0];
	  
	  m->Vertices[12] = LightningVertices[0];
	  m->Vertices[13] = LightningVertices[6];
	  
	  m->Vertices[14] = LightningVertices[1];
	  m->Vertices[15] = LightningVertices[7];
	  
	  m->Vertices[16] = LightningVertices[2];
	  m->Vertices[17] = LightningVertices[8];
	  
	  m->Vertices[18] = LightningVertices[3];
	  m->Vertices[19] = LightningVertices[9];
	  
	  m->Vertices[20] = LightningVertices[4];
	  m->Vertices[21] = LightningVertices[10];
	  
	  m->Vertices[22] = LightningVertices[5];
	  m->Vertices[23] = LightningVertices[11];
	  
	  m->Vertices[24] = LightningVertices[6];
	  m->Vertices[25] = LightningVertices[7];
	  
	  m->Vertices[26] = LightningVertices[7];
	  m->Vertices[27] = LightningVertices[8];
	  
	  m->Vertices[28] = LightningVertices[8];
	  m->Vertices[29] = LightningVertices[9];
	  
	  m->Vertices[30] = LightningVertices[9];
	  m->Vertices[31] = LightningVertices[10];
	  
	  m->Vertices[32] = LightningVertices[10];
	  m->Vertices[33] = LightningVertices[11];
	  
	  m->Vertices[34] = LightningVertices[11];
	  m->Vertices[35] = LightningVertices[6];
	  
  	myVertices = m->Vertices;
	}
	
	if (AllocateMaskVertices(m, 40)) {
	  m->MaskVertices[0] = LightningVertices[0];
	  m->MaskVertices[1] = LightningVertices[6];
	  m->MaskVertices[2] = LightningVertices[7];
	  m->MaskVertices[3] = LightningVertices[1];
	  
	  m->MaskVertices[4] = LightningVertices[1];
	  m->MaskVertices[5] = LightningVertices[7];
	  m->MaskVertices[6] = LightningVertices[8];
	  m->MaskVertices[7] = LightningVertices[2];
	  
	  m->MaskVertices[8] = LightningVertices[2];
	  m->MaskVertices[9] = LightningVertices[8];
	  m->MaskVertices[10] = LightningVertices[9];
	  m->MaskVertices[11] = LightningVertices[3];
	  
	  m->MaskVertices[12] = LightningVertices[3];
	  m->MaskVertices[13] = LightningVertices[9];
	  m->MaskVertices[14] = LightningVertices[10];
	  m->MaskVertices[15] = LightningVertices[4];
	  
	  m->MaskVertices[16] = LightningVertices[4];
	  m->MaskVertices[17] = LightningVertices[10];
	  m->MaskVertices[18] = LightningVertices[11];
	  m->MaskVertices[19] = LightningVertices[5];
	  
	  m->MaskVertices[20] = LightningVertices[5];
	  m->MaskVertices[21] = LightningVertices[11];
	  m->MaskVertices[22] = LightningVertices[6];
	  m->MaskVertices[23] = LightningVertices[0];
	  
	  m->MaskVertices[24] = LightningVertices[0];
	  m->MaskVertices[25] = LightningVertices[1];
	  m->MaskVertices[26] = LightningVertices[2];
	  m->MaskVertices[27] = LightningVertices[5];
	  
	  m->MaskVertices[28] = LightningVertices[2];
	  m->MaskVertices[29] = LightningVertices[3];
	  m->MaskVertices[30] = LightningVertices[4];
	  m->MaskVertices[31] = LightningVertices[5];
	  
	  m->MaskVertices[32] = LightningVertices[6];
	  m->MaskVertices[33] = LightningVertices[7];
	  m->MaskVertices[34] = LightningVertices[8];
	  m->MaskVertices[35] = LightningVertices[11];
	  
	  m->MaskVertices[36] = LightningVertices[8];
	  m->MaskVertices[37] = LightningVertices[9];
	  m->MaskVertices[38] = LightningVertices[10];
	  m->MaskVertices[39] = LightningVertices[11];
	  
  	myMaskVertices = m->MaskVertices;
	}
}

void BuildMachineGunPowerupModel(VModel * m) {
  #pragma unused(m)
  return;
}

void BuildBackWallModel(VModel * m)
{
	static Vector * myVertices = NULL, * myMaskVertices = NULL;
	int Tile;
  
	m->PrimitiveType = GL_LINES;
  m->WireFrame = false;
  m->Color[0] = 0.5;
  m->Color[1] = 0.5;
  m->Color[2] = 0.5;
  m->Color[3] = 1.0;
	m->NumberOfMaskVertices = 0;
	m->MaskPrimitiveType = GL_QUADS;
	if (myVertices != NULL && myMaskVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 22;
	  m->MaskVertices = myMaskVertices;
	  m->NumberOfMaskVertices = 4;
	  return;
	}
  
  if(AllocateVertices(m, 22))
  {
  	for (Tile = 0; Tile < 11; Tile++) {
  		m->Vertices[(Tile * 2)].x = (Tile * 4);
  		m->Vertices[(Tile * 2)].y = 0;
  		m->Vertices[(Tile * 2)].z = 40;
  		
  		m->Vertices[(Tile * 2) + 1].x = (Tile * 4);
  		m->Vertices[(Tile * 2) + 1].y = 40;
	  	m->Vertices[(Tile * 2) + 1].z = 40;
  	}
		
  	myVertices = m->Vertices;
  }
  
  if(AllocateMaskVertices(m, 4))
  {
	 	m->MaskVertices[0].x = 0;
  	m->MaskVertices[0].y = 0;
  	m->MaskVertices[0].z = 40;
  	
  	m->MaskVertices[1].x = 40;
  	m->MaskVertices[1].y = 0;
  	m->MaskVertices[1].z = 40;
  	
  	m->MaskVertices[2].x = 40;
  	m->MaskVertices[2].y = 40;
  	m->MaskVertices[2].z = 40;
  	
  	m->MaskVertices[3].x = 0;
  	m->MaskVertices[3].y = 40;
  	m->MaskVertices[3].z = 40;
  	
  	myMaskVertices = m->MaskVertices;
  }
}

void BuildFrontWallModel(VModel * m)
{
	static Vector * myVertices = NULL, * myMaskVertices = NULL;
	int Tile;
  
	m->PrimitiveType = GL_LINES;
  m->WireFrame = false;
  m->Color[0] = 0.5;
  m->Color[1] = 0.5;
  m->Color[2] = 0.5;
  m->Color[3] = 1.0;
	m->NumberOfMaskVertices = 0;
	m->MaskPrimitiveType = GL_QUADS;
	if (myVertices != NULL && myMaskVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 22;
	  m->MaskVertices = myMaskVertices;
	  m->NumberOfMaskVertices = 4;
	  return;
	}
  
  if(AllocateVertices(m, 22))
  {
  	for (Tile = 0; Tile < 11; Tile++) {
	  	m->Vertices[(Tile * 2)].x = (Tile * 4);
  		m->Vertices[(Tile * 2)].y = 0;
  		m->Vertices[(Tile * 2)].z = 0;
  		
  		m->Vertices[(Tile * 2) + 1].x = (Tile * 4);
  		m->Vertices[(Tile * 2) + 1].y = 40;
  		m->Vertices[(Tile * 2) + 1].z = 0;
  	}
		
  	myVertices = m->Vertices;
  }
  
  if(AllocateMaskVertices(m, 4))
  {
	 	m->MaskVertices[0].x = 0;
  	m->MaskVertices[0].y = 0;
  	m->MaskVertices[0].z = 0;
  	
  	m->MaskVertices[1].x = 40;
  	m->MaskVertices[1].y = 0;
  	m->MaskVertices[1].z = 0;
  	
  	m->MaskVertices[2].x = 40;
  	m->MaskVertices[2].y = 40;
  	m->MaskVertices[2].z = 0;
  	
  	m->MaskVertices[3].x = 0;
  	m->MaskVertices[3].y = 40;
  	m->MaskVertices[3].z = 0;
  	
  	myMaskVertices = m->MaskVertices;
  }
}

void BuildLeftWallModel(VModel * m)
{
	static Vector * myVertices = NULL, * myMaskVertices = NULL;
	int Tile;
  
	m->PrimitiveType = GL_LINES;
  m->WireFrame = false;
  m->Color[0] = 0.5;
  m->Color[1] = 0.5;
  m->Color[2] = 0.5;
  m->Color[3] = 1.0;
	m->NumberOfMaskVertices = 0;
	m->MaskPrimitiveType = GL_QUADS;
	if (myVertices != NULL && myMaskVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 22;
	  m->MaskVertices = myMaskVertices;
	  m->NumberOfMaskVertices = 4;
	  return;
	}
  
  if(AllocateVertices(m, 22))
  {
  	for (Tile = 0; Tile < 11; Tile++) {
	  	m->Vertices[(Tile * 2)].x = 0;
  		m->Vertices[(Tile * 2)].y = 0;
  		m->Vertices[(Tile * 2)].z = (Tile * 4);
  		
  		m->Vertices[(Tile * 2) + 1].x = 0;
  		m->Vertices[(Tile * 2) + 1].y = 40;
  		m->Vertices[(Tile * 2) + 1].z = (Tile * 4);
  	}
		
  	myVertices = m->Vertices;
  }
  
  if(AllocateMaskVertices(m, 4))
  {
	 	m->MaskVertices[0].x = 0;
  	m->MaskVertices[0].y = 0;
  	m->MaskVertices[0].z = 0;
  	
  	m->MaskVertices[1].x = 0;
  	m->MaskVertices[1].y = 40;
  	m->MaskVertices[1].z = 0;
  	
  	m->MaskVertices[2].x = 0;
  	m->MaskVertices[2].y = 40;
  	m->MaskVertices[2].z = 40;
  	
  	m->MaskVertices[3].x = 0;
  	m->MaskVertices[3].y = 0;
  	m->MaskVertices[3].z = 40;
  	
  	myMaskVertices = m->MaskVertices;
  }
}

void BuildRightWallModel(VModel * m)
{
	static Vector * myVertices = NULL, * myMaskVertices = NULL;
	int Tile;
  
	m->PrimitiveType = GL_LINES;
  m->WireFrame = false;
  m->Color[0] = 0.5;
  m->Color[1] = 0.5;
  m->Color[2] = 0.5;
  m->Color[3] = 1.0;
	m->NumberOfMaskVertices = 0;
	m->MaskPrimitiveType = GL_QUADS;
	if (myVertices != NULL && myMaskVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 22;
	  m->MaskVertices = myMaskVertices;
	  m->NumberOfMaskVertices = 4;
	  return;
	}
  
  if(AllocateVertices(m, 22))
  {
  	for (Tile = 0; Tile < 11; Tile++) {
	  	m->Vertices[(Tile * 2)].x = 40;
  		m->Vertices[(Tile * 2)].y = 0;
  		m->Vertices[(Tile * 2)].z = (Tile * 4);
  		
  		m->Vertices[(Tile * 2) + 1].x = 40;
  		m->Vertices[(Tile * 2) + 1].y = 40;
  		m->Vertices[(Tile * 2) + 1].z = (Tile * 4);
  	}
		
  	myVertices = m->Vertices;
  }
  
  if(AllocateMaskVertices(m, 4))
  {
	 	m->MaskVertices[0].x = 40;
  	m->MaskVertices[0].y = 0;
  	m->MaskVertices[0].z = 0;
  	
  	m->MaskVertices[1].x = 40;
  	m->MaskVertices[1].y = 40;
  	m->MaskVertices[1].z = 0;
  	
  	m->MaskVertices[2].x = 40;
  	m->MaskVertices[2].y = 40;
  	m->MaskVertices[2].z = 40;
  	
  	m->MaskVertices[3].x = 40;
  	m->MaskVertices[3].y = 0;
  	m->MaskVertices[3].z = 40;
  	
  	myMaskVertices = m->MaskVertices;
  }
}

void BuildFloorModel(VModel * m) {
	static Vector * myVertices = NULL, * myMaskVertices = NULL;
	int Tile;
  
	m->PrimitiveType = GL_LINES;
  m->WireFrame = false;
  m->Color[0] = 0.5;
  m->Color[1] = 0.5;
  m->Color[2] = 0.5;
  m->Color[3] = 1.0;
	m->MaskPrimitiveType = GL_QUADS;
	if (myVertices != NULL && myMaskVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 44;
	  m->MaskVertices = myMaskVertices;
	  m->NumberOfMaskVertices = 4;
	  return;
	}
  
  if(AllocateVertices(m, 44))
  {
  	for (Tile = 0; Tile < 11; Tile++) {
	  	m->Vertices[(Tile * 2)].x = 0;
  		m->Vertices[(Tile * 2)].y = 0;
  		m->Vertices[(Tile * 2)].z = (Tile * 4);
  		
  		m->Vertices[(Tile * 2) + 1].x = 40;
  		m->Vertices[(Tile * 2) + 1].y = 0;
  		m->Vertices[(Tile * 2) + 1].z = (Tile * 4);
  	}
		
  	for (Tile = 0; Tile < 11; Tile++) {
  		m->Vertices[(Tile * 2) + 22].x = (Tile * 4);
  		m->Vertices[(Tile * 2) + 22].y = 0;
	  	m->Vertices[(Tile * 2) + 22].z = 0;
  		
  		m->Vertices[(Tile * 2) + 23].x = (Tile * 4);
  		m->Vertices[(Tile * 2) + 23].y = 0;
  		m->Vertices[(Tile * 2) + 23].z = 40;
  	}
		
  	myVertices = m->Vertices;
  }
  
  if(AllocateMaskVertices(m, 4))
  {
	 	m->MaskVertices[0].x = 40;
  	m->MaskVertices[0].y = 0;
  	m->MaskVertices[0].z = 0;
  	
  	m->MaskVertices[1].x = 0;
  	m->MaskVertices[1].y = 0;
  	m->MaskVertices[1].z = 0;
  	
  	m->MaskVertices[2].x = 0;
  	m->MaskVertices[2].y = 0;
  	m->MaskVertices[2].z = 40;
  	
  	m->MaskVertices[3].x = 40;
  	m->MaskVertices[3].y = 0;
  	m->MaskVertices[3].z = 40;
  	
  	myMaskVertices = m->MaskVertices;
  }
}

void BuildCeilingModel(VModel * m) {
	static Vector * myVertices = NULL, * myMaskVertices = NULL;
	int Tile;
  
	m->PrimitiveType = GL_LINES;
  m->WireFrame = false;
  m->Color[0] = 0.5;
  m->Color[1] = 0.5;
  m->Color[2] = 0.5;
  m->Color[3] = 1.0;
	m->MaskPrimitiveType = GL_QUADS;
	if (myVertices != NULL && myMaskVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 44;
	  m->MaskVertices = myMaskVertices;
	  m->NumberOfMaskVertices = 4;
	  return;
	}
  
  if(AllocateVertices(m, 44))
  {
  	for (Tile = 0; Tile < 11; Tile++) {
	  	m->Vertices[(Tile * 2)].x = 0;
  		m->Vertices[(Tile * 2)].y = 40;
  		m->Vertices[(Tile * 2)].z = (Tile * 4);
  		
  		m->Vertices[(Tile * 2) + 1].x = 40;
  		m->Vertices[(Tile * 2) + 1].y = 40;
  		m->Vertices[(Tile * 2) + 1].z = (Tile * 4);
  	}
		
  	for (Tile = 0; Tile < 11; Tile++) {
  		m->Vertices[(Tile * 2) + 22].x = (Tile * 4);
  		m->Vertices[(Tile * 2) + 22].y = 40;
	  	m->Vertices[(Tile * 2) + 22].z = 0;
  		
  		m->Vertices[(Tile * 2) + 23].x = (Tile * 4);
  		m->Vertices[(Tile * 2) + 23].y = 40;
  		m->Vertices[(Tile * 2) + 23].z = 40;
  	}
		
  	myVertices = m->Vertices;
  }
  
  if(AllocateMaskVertices(m, 4))
  {
	 	m->MaskVertices[0].x = 40;
  	m->MaskVertices[0].y = 40;
  	m->MaskVertices[0].z = 0;
  	
  	m->MaskVertices[1].x = 0;
  	m->MaskVertices[1].y = 40;
  	m->MaskVertices[1].z = 0;
  	
  	m->MaskVertices[2].x = 0;
  	m->MaskVertices[2].y = 40;
  	m->MaskVertices[2].z = 40;
  	
  	m->MaskVertices[3].x = 40;
  	m->MaskVertices[3].y = 40;
  	m->MaskVertices[3].z = 40;
  	
  	myMaskVertices = m->MaskVertices;
  }
}

void BuildTargetBoxModel(VModel * m)
{
	static Vector * myVertices = NULL, * myMaskVertices = NULL;
	int segment;
  
	m->PrimitiveType = GL_LINE_LOOP;
  m->WireFrame = true;
  m->Color[0] = 0.0;
  m->Color[1] = 0.0;
  m->Color[2] = 1.0;
  m->Color[3] = 0.7;
  
	m->NumberOfMaskVertices = 0;
	m->MaskVertices = NULL;
	if (myVertices != NULL) {
	  m->Vertices = myVertices;
	  m->NumberOfVertices = 32;
	  return;
	}
	if (AllocateVertices(m, 32))
	{
		for (segment = 0; segment < 32; segment++) {
			m->Vertices[segment].x = (cos(((pi * 2) * segment) / 32.0) / 4.0);
			m->Vertices[segment].y = (sin(((pi * 2) * segment) / 32.0) / 4.0);
			m->Vertices[segment].z = 0.0;
		}
  	myVertices = m->Vertices;
	}
}