Diff: Game_one/Game_one.cpp

Revision:

2:464c7e62d97d

Child:

4:5bc9c4363d31

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Game_one/Game_one.cpp	Wed Apr 03 03:06:00 2019 +0000
@@ -0,0 +1,207 @@
+#include "Game_one.h"
+
+Game_one::Game_one()
+{
+
+}
+
+Game_one::~Game_one()
+{
+
+}
+
+void Game_one::init(int speed, int cha, int r)
+{
+    // Set the speed of the objects
+    _speed = speed;
+    
+    // Set the character being drawn
+    _cha = cha;
+    
+    // Set the random parameter for coin/block ratio
+    _rand = r; 
+
+    // x position on screen - WIDTH is defined in N5110.h
+    _p1x = 61;
+    
+    // initialize round counter
+    _count = 0;
+    _alt = 0;
+
+    // puts paddles and ball in middle
+    _p1.init(_p1x);
+    _coin.init(_speed);
+    _block.init(_speed);
+
+    // 4 possibilities. 3 for coin, 1 for block.
+    srand(time(NULL));
+    _type = rand() % 4; // randomise type.
+}
+
+void Game_one::render(N5110 &lcd, int cha)
+{
+    lcd.clear();
+    draw(lcd, cha);
+    lcd.refresh();    
+}
+
+void Game_one::read_input(Gamepad &pad)
+{
+    _d = pad.get_direction();
+    _mag = pad.get_mag();
+}
+
+void Game_one::draw(N5110 &lcd, int cha)
+{
+    int alt = update_alt();
+    // draw player on lcd
+    if(alt <= 1){_p1.draw(lcd, cha);}
+    else {_p1.draw_alt(lcd, cha);}
+    print_scores(lcd);
+    // spawn coin
+    if(_type < _rand) {_coin.draw(lcd);}
+    else {_block.draw(lcd);}
+}
+
+void Game_one::update(Gamepad &pad, N5110 &lcd)
+{
+    if(_type < _rand) {
+        check_miss_coin(pad);
+        _p1.update(_d,_mag);
+        _coin.update();
+        check_player_collect(pad);
+    }
+    else {
+        check_miss_block(pad);
+        _p1.update(_d,_mag);
+        _block.update();
+        check_player_collide(pad, lcd);
+    }
+}
+
+void Game_one::check_player_collect(Gamepad &pad)
+{
+    // read current coin attributes
+    Vector2D coin_pos = _coin.get_pos();
+    int coin_speed = _coin.get_velocity();
+
+    // check p1 first
+    Vector2D p1_pos = _p1.get_pos();
+
+    // see if coin has hit the player by checking for overlaps
+    if (
+        (coin_pos.y >= p1_pos.y) && //top
+        (coin_pos.y <= p1_pos.y + 21) && //bottom
+        (coin_pos.x >= _p1x) && //left
+        (coin_pos.x <= _p1x + 17)  //right
+    ) 
+    {
+        // write new attributes
+        _p1.add_score();
+        _coin.init(_speed);
+        music.coin(pad);
+        _count++;
+        _type = rand() % 8; // randomise type
+    }
+}
+
+void Game_one::check_player_collide(Gamepad &pad, N5110 &lcd)
+{
+    // read current block attributes
+    Vector2D block_pos = _block.get_pos();
+    int block_speed = _block.get_velocity();
+
+    Vector2D p1_pos = _p1.get_pos();
+
+    // see if block has hit the player by checking for overlaps
+    if (
+        (block_pos.y >= p1_pos.y + 2) && //top
+        (block_pos.y <= p1_pos.y + 19) && //bottom
+        (block_pos.x >= _p1x) && //left
+        (block_pos.x <= _p1x + 17)  //right
+    ) 
+    {
+        // write new attributes
+        _block.init(_speed);
+        gameover(lcd, pad);
+    }
+}
+
+void Game_one::check_miss_coin(Gamepad &pad)
+{
+    Vector2D coin_pos = _coin.get_pos();
+    // player has missed
+    if (coin_pos.x > WIDTH) {
+        _coin.init(_speed);
+        pad.tone(750.0,0.1);
+        _count++;
+        wait(0.1);
+        _type = rand() % 8; // randomise type
+    }
+    
+}
+
+void Game_one::check_miss_block(Gamepad &pad)
+{
+    Vector2D block_pos = _block.get_pos();
+    // player has missed
+    if (block_pos.x > WIDTH) {
+        _block.init(_speed);
+        pad.tone(750.0,0.1);
+        wait(0.1);
+        _type = rand() % 8; // randomise type
+    }
+    
+}
+
+int Game_one::print_scores(N5110 &lcd)
+{
+    // get scores from paddles
+    int p1_score = _p1.get_score();
+    int total = get_count();
+
+    // print to LCD i
+    char buffer1[14];
+    sprintf(buffer1,"%2d / %2d",p1_score, total);
+    lcd.printString(buffer1,WIDTH/2 - 20,1);  // font is 8 wide, so leave 4 pixel gape from middle assuming two digits
+    return p1_score;
+}
+
+void Game_one::set_count(int count)
+{
+    _count = count;
+}
+
+int Game_one::get_count()
+{
+    int count = _count;
+    return count;
+}
+
+void Game_one::set_alt(int alt)
+{
+    _alt = alt;
+}
+
+int Game_one::update_alt()
+{
+    if(_alt < 4){_alt = _alt++;}
+    else {_alt=0;}
+    int alt = _alt;
+    return alt;
+}
+
+void Game_one::gameover(N5110 &lcd, Gamepad &pad)
+{
+    while(pad.check_event(Gamepad::B_PRESSED) == false) {
+        lcd.clear();
+        lcd.printString("You rushed ",0,0);
+        lcd.printString("into a block!",0,1);
+        lcd.printString("You are late",0,2);
+        lcd.printString("for class!",0,3);
+        lcd.printString("Press B",0,5);
+        lcd.refresh();
+        wait(0.1);
+    }
+    _count = 10;
+}
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