#! /pkg/gnu/bin/gawk -f
BEGIN {
  lmargin = 10
  tmargin = 10
  height = 300
  width = 600
  halfemh = 18
  halfemw = 12

  MAXDEVP = 20

  TRAILS = 1

  redrgoal = height/2
  redcgoal = 0
  greenrgoal = height/2
  greencgoal = width

  getline whoami
  print "i am rewriting" > "output"
  print "we are "  whoami  > "output" 
	
  i = 0
  j = 0
  while (getline < "pos" > 0) {
		if (whoami == "green"){
				if ($1 ~ /^[A-Z]$/){
  		   	   ourPos[i,0] = $1
 			       ourPos[i,1] = $4  #x
       	     ourPos[i,2] = $3  #y
             ourPos[i,3] = $5  #stamina
			
             print "read our player info: " $0 > "output"
             i++ 
         }
         else if ($1 ~ /^[a-z]$/){
            theirPos[j,0] = $1
            theirPos[j,1] = $4  
            theirPos[j,2] = $3 
            theirPos[j,3] = $5  
            
            print "read their player info: " $0 > "output"
            j++
         }

     }
     else if(whoami == "red"){
 		   if($1 ~ /^[a-z]$/){
            ourPos[i,0] = $1
            ourPos[i,1] = $4
            ourPos[i,2] = $3
            ourPos[i,3] = $5

            print "read our player info: " $0 > "output"
            i++
          }
     		 else if ($1 ~ /^[A-Z]$/){
       	  	theirPos[j,0] = $1
     		    theirPos[j,1] = $4  
	   	    	theirPos[j,2] = $3 
     		    theirPos[j,3] = $5 
           
            print "read their player info: " $0 > "output"
 				j++
          }
    }
    

    if($2 == "black"){
       ball[0] = $4 #x
       ball[1] = $3 #y
    }
   
  }
  close("pos")

  for(i = 0; i < 7; i++){
     print "player " i " is letter " ourPos[i,0] " with x: " ourPos[i,1] " and y: " ourPos[i,2] > "output"
  }

  for(i = 0; i < 7; i++){
     print "player " i " is letter " theirPos[i,0] " with x: " theirPos[i,1] " and y: " theirPos[i,2] > "output"
  }

  
  print "ball is at x: " ball[0] " and y: " ball[1]  > "output"
  

  move()

  close("output")

}

func move(){
   #calculate goal position
   if(whoami == "green"){
      dThresh = 400 
			dInterceptX = 450
      goalTopPosX = 0
      goalBotPosX = 0 
   }else{ #red
 			dThresh = 200
			dInterceptX = 150
      goalTopPosX = 600
      goalBotPosX = 600
   }
	 dInterceptY1 = 100
	 dInterceptY2 = 200
   goalTopPosY = 175
   goalBotPosY = 125
  
	 ourMinDist = 700
   goalie = 8
   defense1 = 8
	 defense2 = 8
   offense1 = offense2 = offense3 = 8
   #find goalie
   for(i = 0; i<7;i++){
     if(ourPos[i,0] == "a" || ourPos[i,0] == "A"){
       goalie = i
     }
   }

	 #find defenders
	 for(i = 0; i<7; i++){
			if(ourPos[i,0] == "d" || ourPos[i,0] == "D"){
				defense1 = i			
			}else if( ourPos[i,0] == "e" || ourPos[i,0] == "E"){
        defense2 = i
      }
		
   }

	#find offense
  for(i = 0; i<7; i++){
		if(ourPos[i,0] == "c" || ourPos[i,0] == "C"){	chaser = i }
		else if(ourPos[i,0] == "f" || ourPos[i,0] == "F"){ offense3 = i }
		else if(ourPos[i,0] == "g" || ourPos[i,0] == "G") { offense2 = i }
    else if(ourPos[i,0] == "b" || ourPos[i,0] == "B") { offense1 = i }  
  }

		#moving players
	  for(i=0; i<7; i++){
		
			 #GOALIE  
			 if(i == goalie){
 				#goalie action, only move up and down and kick ball
				print "--player " ourPos[i,0] " is the goalie--" > "output"
				#is ball close?
 				if(ballClose(i) != 0){
						kick(i, goalTopPosX, 150, 1)	#kick ball aloft to other goal
        }else{  #move to block!

    	    goalMaxH = 157
					goalMinH = 143		
		      
					if (ball[1] >= goalMinH && ball[1] <= goalMaxH) {print "ball is at " ball[0] " " ball[1] " i am moving " ourPos[i,1] " " ball[1] > "output"; moveTo(i, ourPos[i,1], ball[1], .25) }
          else if (ball[1] > goalMaxH) { print "ball is at " ball[0] " " ball[1] " i am moving " ourPos[i,1] " " goalMaxH > "output"; moveTo(i, ourPos[i,1], goalMaxH, .25) }
          else if (ball[1] < goalMinH) { print "ball is at " ball[0] " " ball[1] " i am moving " ourPos[i,1] " " goalMinH > "output"; moveTo(i,ourPos[i,1], goalMinH, .25) }
					else { moveTo(i,ourPos[i,1], ourPos[i,2], 0) }	

 			  } 	
      }
	
 			#OFFENSE
			else if(i == chaser) {
				if (ballClose(i) != 0) { kick(i,goalTopPox,150,1) }
#				if(ballClose(i) != 0) { kick(i,ourPos[offense3,1],ourPos[offense3,2],1) }
				else { moveTo(i,ball[0],ball[1],1) }
			}
			else if(i==offense1) {
				if(ballClose(i) != 0) { kick(i,goalTopPosX,150,1) }
				else { move1(i) }}
			else if(i==offense2) { 
				if(ballClose(i) != 0) { kick(i, goalTopPosX,150,1) }
				else { move2(i) }}
			else if(i==offense3) {
				if (ballClose(i) != 0) { kick(i,goalTopPosX,150,1) }
				else { move3(i) }
			}

			#DEFENSE
			else if(i == defense1 || i == defense2){
				 if(ballClose(i) != 0){
						kick(i,ourPos[offense1,1], ourPos[offense1,2], 1)
         }else{
						if(whoami == "red"){
							if(ball[0] < dThresh){
								#chase ball
								moveTo(i, ball[0], ball[1], 1)
              }else{
								#move to strategic pos
								if(i == defense1){
									moveTo(i, dInterceptX, dInterceptY1, .5)
								}else{
                	moveTo(i, dInterceptX, dInterceptY2, .5)
								}
							}
	
            }else{


         	 		 if(ball[0] > dThresh){
          	      #chase ball
             	   moveTo(i, ball[0], ball[1], 1)
             	 }else{
              	  #move to strategic pos
                	if(i == defense1){
                 		 moveTo(i, dInterceptX, dInterceptY1, .5)
             		 }else{
                 		 moveTo(i, dInterceptX, dInterceptY2, .5)
               	 }
             	}
						}
         }


      }
		


			else{
				#stay put
				moveTo(i, ourPos[i,1], ourPos[i,2],0);
			
      }  
    }

}
func moveO(player, minX, maxX) {
	if(ball[0] > maxX) { moveTo(player, maxX, ball[1], .5) } #run to maxX, ballY 	
	else if (ball[0] >= minX && ball[0] <= maxX) { moveTo(player, ball[0], ball[1], 1) } #run to ballX, ballY 
	else if (ball[0] < minX) { moveTo(player, minX, ball[1], .5) } #run to minX, ballY 
}
func move1(i) {
	if (whoami == "red") {
		minX = 300
		maxX = 400
	}
	else {
		minX = 200
		maxX = 300
	}
	moveO(i, minX, maxX)
}
func move2(i) {
	if (whoami == "red") {
		minX = 400
		maxX = 500
	}
	else {
		minX = 100
		maxX = 200
	}
	moveO(i, minX, maxX)
}
func move3(i) {
	if (whoami == "red") {
		minX = 500
		maxX = 600
	}
	else {
		minX = 0
		maxX = 100
	}
	moveO(i, minX, maxX)
}

func ballClose(i){  #ball in kicking range for player i !=0 == true
   if(ourDistFromBall(i) < 20){
			print "ball is close to player " ourPos[i,0] > "output"
     return 1
   }else{
 			print "ball is not close to player " ourPos[i,0] > "output"
     return 0
   }
}


func kick(i, x, y, aloft){ #non-moving kick
   deltaX = x - ourPos[i,1]
   deltaY = y - ourPos[i,2]

   kickString = "" 
   if(aloft != 0){
  		kickString = "kick.aloft"
   }else{
      kickString = "kick"
	}

   toPrint = ourPos[i,0] " "  whoami " 0 0 " kickString " " deltaY " " deltaX
   print toPrint > "output"
   print toPrint 
}


func moveTo(i, x, y, percentMag){ #move player i to (x,y) with decimal magnitude percentMag, CALL ON ALL SEVEN PLAYERS

	  deltaX = x - ourPos[i,1]
    deltaY = y - ourPos[i,2]
  
 
		toPrint = ourPos[i,0]  " " whoami " " deltaY " " deltaX
    print toPrint >> "output"
    print toPrint
}

func ourDistFromBall(i) {  #calculate player i's dist from ball
	 deltaX = ball[0] - ourPos[i,1]
    deltaY = ball[1] - ourPos[i,2]

    squarerooted = sqrt(deltaX * deltaX + deltaY * deltaY)
	 return squarerooted
}

func ourDistFromPos(i, x, y){ #calculate position from (x,y)
    deltaX = x - ourPos[i,1]
    deltaY = y - ourPos[i,2]

    squarerooted = sqrt(deltaX * deltaX + deltaY * deltaY)
    return squarerooted


}


func rok(x) {
  x = int(.5+x)
  if (x < 0) return 0
  if (x > height) return height
  return x
}

func cok(x) {
  x = int(.5+x)
  if (x < 0) return 0
  if (x > width) return width
  return x
}

func eok(x) {
  x = int(.5+x)
  if (x < 0) return 0
  if (x > 100) return 100
  return x
}

func sgn(x) {
  if (x < 0) return -1
  if (x > 0) return 1
  return 0
}

func abs(x) {
  if (x < 0) return -x
  return x
}