#include "coursecity.h"

void coursecity::SetSolid() {//sets up heights too

  for (int x=0; x<courseheight; x++) {
    for (int y=0; y<coursewidth; y++) {
      coursemap[x*coursewidth+y].height=tiletypes[(int)(coursemap[x*coursewidth+y].type)].height;
      if (tiletypes[(int)(coursemap[x*coursewidth+y].type)].solid==1) {
        coursemap[x*coursewidth+y].solid=true;
      }
      else {
        coursemap[x*coursewidth+y].solid=false;
      }
    }
  }
  
}


void coursecity::drawbox(float model4height, int ixsize, int iysize, int fronttex, int lefttex, int righttex, int backtex, int toptex) {
  float xsize=(float)ixsize;//+1.0;//+stuff to widen buildings
  float ysize=(float)iysize;//+1.0;

  glPushMatrix();
  //glTranslatef(-0.5,-0.5,0);//widen buildings
  glDisable(GL_BLEND);
  glEnable(GL_TEXTURE_2D);
  glBindTexture(GL_TEXTURE_2D, CourseTexture[toptex].GetName());
  //top
  glColor3f(1,0,0);
  glNormal3f(0,0,1);
  glBegin(GL_QUADS);
  glTexCoord2i(1,0);
  glVertex3f(0,0,model4height);
  glTexCoord2i(1,1);
  glVertex3f(TILESIZE*xsize,0,model4height);

  glColor3f(0,0,1);
  glTexCoord2i(0,1);
  glVertex3f(TILESIZE*xsize,TILESIZE*ysize,model4height);
  glTexCoord2i(0,0);
  glVertex3f(0,TILESIZE*ysize,model4height);
  glEnd();
  //side1
  glBindTexture(GL_TEXTURE_2D, CourseTexture[righttex].GetName());
  glColor3f(1,0,0);
  glNormal3f(1,0,0);
  glBegin(GL_QUADS);
  glTexCoord2i(0,0);
  glVertex3f(TILESIZE*xsize,0,0);
  glTexCoord2i(0,1);
  glVertex3f(TILESIZE*xsize,0,model4height);

  glColor3f(0,0,1);
  glTexCoord2i(1,1);
  glVertex3f(TILESIZE*xsize,TILESIZE*ysize,model4height);
  glTexCoord2i(1,0);
  glVertex3f(TILESIZE*xsize,TILESIZE*ysize,0);
  glEnd();
  //side2
  glBindTexture(GL_TEXTURE_2D, CourseTexture[lefttex].GetName());
  glColor3f(1,0,0);
  glNormal3f(-1,0,0);
  glBegin(GL_QUADS);
  glTexCoord2i(1,0);
  glVertex3f(0,0,0);
  glTexCoord2i(1,1);
  glVertex3f(0,0,model4height);

  glColor3f(0,0,1);
  glTexCoord2i(0,1);
  glVertex3f(0,TILESIZE*ysize,model4height);
  glTexCoord2i(0,0);
  glVertex3f(0,TILESIZE*ysize,0);
  glEnd();
  //back
  glBindTexture(GL_TEXTURE_2D, CourseTexture[backtex].GetName());
  glColor3f(1,0,0);
    glNormal3f(0,1,0);
  glBegin(GL_QUADS);
  glTexCoord2i(0,0);
  glVertex3f(TILESIZE*xsize,TILESIZE*ysize,0);
  glTexCoord2i(0,1);
  glVertex3f(TILESIZE*xsize,TILESIZE*ysize,model4height);

  glColor3f(0,0,1);
  glTexCoord2i(1,1);
  glVertex3f(0,TILESIZE*ysize,model4height);
  glTexCoord2i(1,0);
  glVertex3f(0,TILESIZE*ysize,0);
  glEnd();
  //front
  glBindTexture(GL_TEXTURE_2D, CourseTexture[fronttex].GetName());
  glColor3f(1,0,0);
    glNormal3f(0,-1,0);
  glBegin(GL_QUADS);
  glTexCoord2i(1,0);
  glVertex3f(TILESIZE*xsize,0,0);
  glTexCoord2i(1,1);
  glVertex3f(TILESIZE*xsize,0,model4height);

  glColor3f(0,0,1);
  glTexCoord2i(0,1);
  glVertex3f(0,0,model4height);
  glTexCoord2i(0,0);
  glVertex3f(0,0,0);
  glEnd();

  glPopMatrix();
  //cout<<"donebox"<<endl;
}


void coursecity::DrawTile(float y, float x, float z, int tiletype) {

  if (tiletype==4) {//building
    //coursemap[(int)y*coursewidth+(int)x].height=4;//depends on model, set each time? later, to optimize, make a separate function that goes over every tile after they're read in and sets the height accodring to models. of course, we need to know how we're reading in the models
    //glCallList(4);


    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,T6,T6,T6,T6,T7);
    glPopMatrix();

  } else if (tiletype==3) {//road

    glColor3f(0.1,0.1,0.1);
    glNormal3f(0,0,1);
glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN5].GetName());
    
      glBegin(GL_QUADS);
      glTexCoord2i(0,0);
      glVertex3f(x,y,0);
      glTexCoord2i(1,0);
      glVertex3f(x+TILESIZE,y,0);
      glTexCoord2i(1,1);
      glVertex3f(x+TILESIZE,y+TILESIZE,z);
      glTexCoord2i(0,1);
      glVertex3f(x,y+TILESIZE,z);
      glEnd();
    glColor3f(1,1,1);

  
  } else  if (tiletype==90) {//water

    glColor3f(0.1,0.1,0.1);
    glNormal3f(0,0,1);
    //glDisable(GL_TEXTURE_2D);

    //glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN5].GetName());
    glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN3].GetName());
    //glDisable(GL_LIGHTING);

    glEnable(GL_LIGHT4);

  glPushAttrib(1);
  glShadeModel(GL_SMOOTH);
  glEnable(GL_LIGHT4);


    GLfloat position4[]={0,0,0,1};
    GLfloat ambient4[]={0,0,0.3,1};
    GLfloat diffuse4[]={0,0,0.4,1.0};//was 0.7's
    GLfloat specular4[]={0,0,0.2,0.5};

    glPushMatrix();
    glLoadIdentity();
    glLightfv(GL_LIGHT4,GL_POSITION,position4);
    glLightfv(GL_LIGHT4,GL_AMBIENT,ambient4);  //was disabled 
    glLightfv(GL_LIGHT4,GL_DIFFUSE,diffuse4);    
    glLightfv(GL_LIGHT4,GL_SPECULAR,specular4);    
    glPopMatrix();


  glEnable(GL_DEPTH_TEST);
  glEnable(GL_NORMALIZE);


    //glDisable(GL_DEPTH_TEST);
    //glEnable(GL_BLEND);

    float a=((float)(glutGet(GLUT_ELAPSED_TIME)%3600))/1000.0;
    //if (a>180.0) a-=180.0;

    glColor4f(0,0.2,0.7,0.8);
      glBegin(GL_QUADS);
                 glNormal3f(sin(a),cos(a),1);
      glTexCoord2i(0,0);
      glVertex3f(x,y,0);
      glTexCoord2i(1,0);
      glVertex3f(x+TILESIZE/1.0,y,0);
                 glNormal3f(sin(a),sin(a),1);
      glTexCoord2i(1,1);
      glVertex3f(x+TILESIZE/1.0,y+TILESIZE/1.0,z);
      glTexCoord2i(0,1);
      glVertex3f(x,y+TILESIZE/1.0,z);










      glEnd();
    glColor3f(1,1,1);
    glEnable(GL_TEXTURE_2D);
  glDisable(GL_LIGHT4);
  glPopAttrib();
    //glEnable(GL_LIGHTING);
    //glEnable(GL_DEPTH_TEST);
    //glDisable(GL_BLEND);

  } else if (tiletype==2) {//finish line
    glNormal3f(0,0,1);
    glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN3].GetName());
      glBegin(GL_QUADS);
      glTexCoord2i(0,0);
      glVertex3f(x,y,0);
      glTexCoord2i(1,0);
      glVertex3f(x+TILESIZE,y,0);
      glTexCoord2i(1,1);
      glVertex3f(x+TILESIZE,y+TILESIZE,z);
      glTexCoord2i(0,1);
      glVertex3f(x,y+TILESIZE,z);
      glEnd();
  } else if (tiletype==1) {//ground
    glNormal3f(0,0,1);
    glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN2].GetName());
      glBegin(GL_QUADS);
      glTexCoord2i(0,0);
      glVertex3f(x,y,0);
      glTexCoord2i(1,0);
      glVertex3f(x+TILESIZE,y,0);
      glTexCoord2i(1,1);
      glVertex3f(x+TILESIZE,y+TILESIZE,z);
      glTexCoord2i(0,1);
      glVertex3f(x,y+TILESIZE,z);
      glEnd();
  } else if (tiletype==5) {
    //do nothing
  } else if (tiletype==6) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M6,M6,M6,M6,M6);
    glPopMatrix();

  } else if (tiletype==7) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M7,M7,M7,M7,M7);
    glPopMatrix();

  } else if (tiletype==8) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M8,M8,M8,M8,M8);
    glPopMatrix();

  } else if (tiletype==9) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M9,M9,M9,M9,M9);
    glPopMatrix();

  } else if (tiletype==10) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M10,M10,M10,M10,M10);
    glPopMatrix();

  } else if (tiletype==11) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M11,M11,M11,M11,M11);
    glPopMatrix();

  } else if (tiletype==12) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M12,M12,M12,M12,M12);
    glPopMatrix();

  } else if (tiletype==13) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M13,M13,M13,M13,M13);
    glPopMatrix();

  } else if (tiletype==14) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M14,M14,M14,M14,M14);
    glPopMatrix();

  } else if (tiletype==15) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M15,M15,M15,M15,M15);
    glPopMatrix();

  } else if (tiletype==16) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,M16,M16,M16,M16,M16);
    glPopMatrix();

  } else if ((tiletype>16)&&(tiletype<90)) {

    glPushMatrix();
    glTranslatef(x,y,0);
    drawbox(coursemap[(int)y*coursewidth+(int)x].height,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].xsize,tiletypes[(int)(coursemap[(int)y*coursewidth+(int)x].type)].ysize,tiletype+7,tiletype+7,tiletype+7,tiletype+7,tiletype+7);
    glPopMatrix();

  } else {//type 0 or unknown. 0 is sidewalk
    glNormal3f(0,0,1);
    glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN1].GetName());
      glBegin(GL_QUADS);
      glTexCoord2i(0,0);
      glVertex3f(x,y,0);
      glTexCoord2i(1,0);
      glVertex3f(x+TILESIZE,y,0);
      glTexCoord2i(1,1);
      glVertex3f(x+TILESIZE,y+TILESIZE,z);
      glTexCoord2i(0,1);
      glVertex3f(x,y+TILESIZE,z);
      glEnd();
  }




  /*debug   */
  if (0)//enable this to draw a marker for the square you're on
  if (coursemap[(int)y*coursewidth+(int)x].contents!=-1) {
    glNormal3f(0,0,1);

    glColor3f(1,1,0);
    glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN3].GetName());
      glBegin(GL_QUADS);
      glTexCoord2i(0,0);
      glVertex3f(x,y,1);
      glTexCoord2i(1,0);
      glVertex3f(x+TILESIZE,y,1);

      glColor3f(1,1,0);
      glTexCoord2i(1,1);
      glVertex3f(x+TILESIZE,y+TILESIZE,z+1);
      glTexCoord2i(0,1);
      glVertex3f(x,y+TILESIZE,z+1);
      glEnd();
  }
  /*
  if (coursemap[(int)y*coursewidth+(int)x].solid==1) {
    glNormal3f(0,0,1);

    glColor3f(0,1,1);
    glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN3].GetName());
      glBegin(GL_QUADS);
      glTexCoord2i(0,0);
      glVertex3f(x,y,1);
      glTexCoord2i(1,0);
      glVertex3f(x+TILESIZE,y,1);

      glColor3f(0,1,1);
      glTexCoord2i(1,1);
      glVertex3f(x+TILESIZE,y+TILESIZE,z+1);
      glTexCoord2i(0,1);
      glVertex3f(x,y+TILESIZE,z+1);
      glEnd();
      }*/
  




}





bool coursecity::SetupModels() {

  glNewList(4,GL_COMPILE);
  glPushAttrib(GL_CURRENT_BIT);
#define model4height 5
  glDisable(GL_BLEND);
  glEnable(GL_TEXTURE_2D);
  glBindTexture(GL_TEXTURE_2D, CourseTexture[TERRAIN1].GetName());
  //top
  glBegin(GL_QUADS);
  glTexCoord2i(0,0);
  glVertex3f(0,0,model4height);
  glTexCoord2i(1,0);
  glVertex3f(TILESIZE,0,model4height);
  glTexCoord2i(1,1);
  glVertex3f(TILESIZE,TILESIZE,model4height);
  glTexCoord2i(0,1);
  glVertex3f(0,TILESIZE,model4height);
  glEnd();
  //front
  glBegin(GL_QUADS);
  glTexCoord2i(0,0);
  glVertex3f(TILESIZE,0,0);
  glTexCoord2i(1,0);
  glVertex3f(TILESIZE,0,model4height);
  glTexCoord2i(1,1);
  glVertex3f(TILESIZE,TILESIZE,model4height);
  glTexCoord2i(0,1);
  glVertex3f(TILESIZE,TILESIZE,0);
  glEnd();
  //back
  glBegin(GL_QUADS);
  glTexCoord2i(0,0);
  glVertex3f(0,0,0);
  glTexCoord2i(1,0);
  glVertex3f(0,0,model4height);
  glTexCoord2i(1,1);
  glVertex3f(0,TILESIZE,model4height);
  glTexCoord2i(0,1);
  glVertex3f(0,TILESIZE,0);
  glEnd();
  //left
  glBegin(GL_QUADS);
  glTexCoord2i(0,0);
  glVertex3f(TILESIZE,TILESIZE,0);
  glTexCoord2i(1,0);
  glVertex3f(TILESIZE,TILESIZE,model4height);
  glTexCoord2i(1,1);
  glVertex3f(0,TILESIZE,model4height);
  glTexCoord2i(0,1);
  glVertex3f(0,TILESIZE,0);
  glEnd();
  //right
  glBegin(GL_QUADS);
  glTexCoord2i(0,0);
  glVertex3f(TILESIZE,0,0);
  glTexCoord2i(1,0);
  glVertex3f(TILESIZE,0,model4height);
  glTexCoord2i(1,1);
  glVertex3f(0,0,model4height);
  glTexCoord2i(0,1);
  glVertex3f(0,0,0);
  glEnd();

  glPopAttrib();
  glEndList();
  


  return true;
}