Layers and Maps - Android Games Practical Programming by Example - page 76

public void move(){
this . y -= 6; //move upward
tick ++;
}
}
//3 drawing methods in GameView class.
public void drawScore(Canvas canvas, int score, int imgid, int x, int y){
if (score>0) drawNumber(canvas,score,x,y);
//displays “Good Job” on the screen
if (imgid>0) BitmapManager.drawSystemPublic(imgid,canvas,x-40,y+40);
}
public void drawNumber(Canvas canvas, int score, int x, int y) {
String sScore = score+ "" ;
int length = sScore.length();
for ( int i=0;i<length;i++){
//displays points on the screen
BitmapManager.drawNumberPublic(sScore.charAt(i)- '0' ,canvas,
x+NUMBER_SPAN*i, y);
}
}
public void drawNumber(Canvas canvas, int score, int x, int y, int flag) {
String sScore = score+ "" ;
int length = sScore.length();
for ( int i=0;i<length;i++){
//displays points on the screen
BitmapManager.drawNumberPublic(sScore.charAt(i)- '0' ,canvas,
x+( int )(0.7*NUMBER_SPAN)*i, y, 0);
}
}
Getting Rewards
Whenever the player picks up any bonus on the map, he/she is rewarded with points to add
to his/her score.