Diff: main.cpp

Revision:

1:34bb7c386b9f

Parent:

0:bbc2ad180020

Child:

2:13ba45ceb03f

--- a/main.cpp	Tue Oct 20 02:49:21 2015 +0000
+++ b/main.cpp	Tue Oct 20 03:06:14 2015 +0000
@@ -14,6 +14,8 @@
 bool down = false;
 bool lost = false;
 int lives = 2;
+//Create lists for missiles and projectiles, so that we can easily remove them when
+//destroyed
 std::list<Missile> missiles;
 std::list<Projectile> projectiles;
 Shooter shooter;
@@ -21,6 +23,8 @@
 
 int speed = 128;
 
+//Render all the missiles, and erase them when they fall off the screen
+//Also write black to where the square used to be
 void render_missiles() {
     for(std::list<Missile>::iterator j = missiles.begin(); j != missiles.end(); j++){
         if(j->moved) {
@@ -39,6 +43,7 @@
     }
 }
 
+//Collision checking
 void check_collisions() {
     for(std::list<Projectile>::iterator j = projectiles.begin(); j != projectiles.end(); j++){
         for(std::list<Missile>::iterator k = missiles.begin(); k != missiles.end(); k++){
@@ -82,6 +87,7 @@
     }
 }
 
+//If button is pressed, shoot only once
 void check_button() {
     if(pb1 == 0 && !down) {
         down = true;
@@ -97,6 +103,10 @@
         down = false;
     }
 }
+
+//Calls all the necessary render functions,
+//but only calls render_missiles every 4
+//for speed purposes
 void render() {
     if(counter >= 4) {
         render_missiles();
@@ -109,6 +119,7 @@
     counter++;
 }
 
+//Handles moving the shooter
 void shooter_move() {
     if(sliderh < 0.4) {
         shooter.old_coord = shooter.coord;
@@ -124,14 +135,11 @@
             shooter.moved = true;
         }
     }
-//    if(sliderv < 0.4) {
-//        shooter.coord.x -= 0.2;
-//    }
-//    if(sliderv > 0.6) {
-//        shooter.coord.x += 0.2;
-//    }
 }
 
+//Create rocks at the beggining of every level,
+//randomly picking top and bottom locations for
+//spawn and destination
 void create_rocks(int number, int speed) {
     for(int i = 0; i<number; i++) {
         vec2 spawn, dest;
@@ -144,6 +152,7 @@
         missiles.push_back(missile);
     }
 }
+
 int main() {
     pb1.mode(PullUp);
     pc.baud(9600);
@@ -151,36 +160,14 @@
     lcd.cls();
     int counter2 = 0;
     int rock_number = 5;
-    //lcd.printf("hello");
-    //lcd.filled_rectangle(0, 0, 128, 64.5, 0xFF0000);
-    while(1) {
-        
+    
+    while(1) {  
         if(lost) {
             lcd.filled_rectangle(0, 0, 128, 128, 0xFF0000);
             break;
         }
-        
-//        vec2 spawn, dest;
-//        spawn.x = rand() % 124 + 0;
-//        spawn.y = 0;
-//        dest.x = rand() % 124 + 0;
-//        dest.y = 129;
-//        int steps = 128;
-//        Missile yolo(spawn, dest, steps);
-//        missiles.push_back(yolo);
-//        spawn.x = rand() % 124 + 0;
-//        spawn.y = 0;
-//        dest.x = 0;
-//        dest.y = 129;
-//        Missile yolo2(spawn, dest, steps);
-//        missiles.push_back(yolo2);
-        
-        //CHANGE TO INCREASE OVER TIME
         create_rocks(rock_number, speed);
-        //render();
-//        wait(.5);
-        //lcd.cls();
-        //yolo.move();
+
         for (int x = 0; x<128000000; x++) {           
             render();
             shooter_move();
@@ -194,9 +181,6 @@
             }
             wait(.041);
         }
-        //lcd.cls();
-        //yolo.move();
-//        render();
         wait(2.5);
     }
 }