Diff: StarcraftEngine/StarcraftEngine.cpp

Revision:

1:8c48fb8ca5e0

Child:

2:03cd3bb32511

diff -r 08b2bdddf22e -r 8c48fb8ca5e0 StarcraftEngine/StarcraftEngine.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/StarcraftEngine/StarcraftEngine.cpp	Mon May 11 06:50:18 2020 +0000
@@ -0,0 +1,152 @@
+#include "StarcraftEngine.h"
+
+StarcraftEngine::StarcraftEngine()
+{
+    
+}
+
+StarcraftEngine::~StarcraftEngine()
+{
+    
+}
+
+void StarcraftEngine::init(int Battleship_height, int Battleship_width, int Laser_height, int Laser_width, int Swarm_height, int Swarm_width, int speed)
+{
+     // initialise the game parameters
+     _Battleship_height = Battleship_height;
+     _Battleship_width = Battleship_width;
+     _Laser_height = Laser_height;
+     _Laser_width = Laser_width;
+     _Swarm_height = Swarm_height;
+     _Swarm_width = Swarm_width;
+     _speed = speed;
+     
+     // x position on screen - WIDTH is defined in N5110.h
+     _Battleshipx = GAP;
+     
+     // Initializing Battleship,Laser and Swarm
+     _Battleship.init(_Battleshipx, _Battleship_height, _Battleship_width);
+     _Laser.init(_Laser_height, _Laser_width, _speed);
+     _Swarm.init(_Swarm_height, _Swarm_width, _speed);
+     
+}
+
+void StarcraftEngine::read_input(Gamepad &pad)
+{
+    _d = pad.get_direction();
+    _mag = pad.get_mag();
+}     
+ 
+int StarcraftEngine::find_life()
+{   int find_life = _Battleship.get_life();
+    return find_life;
+} 
+
+int StarcraftEngine::find_score()
+{   int find_score = _Battleship.get_score();
+    return find_score;
+} 
+ 
+void StarcraftEngine::draw(N5110 &lcd)
+{
+    // draw the elements in the LCD buffer
+    // pitch
+    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
+    //score
+    print_scores(lcd);
+    // Battleship
+    _Battleship.draw(lcd);
+    // Swarm
+    _Swarm.draw(lcd);
+    // Laser
+    _Laser.draw(lcd); 
+    
+}
+
+void StarcraftEngine::update(Gamepad &pad)
+{
+     check_goal(pad);
+     
+     // important to update battleship, laser and swarm before checking collisions so can
+     // correct for it before updating the display
+     
+     _Battleship.update(_d,_mag);
+     _Swarm.update();
+     _Laser.update();
+     
+     check_Swarm_collisions(pad);
+}
+
+void StarcraftEngine::check_Swarm_collisions(Gamepad &pad)
+{
+     // read current swarm attributes
+     Vector2D Swarm_pos = _Swarm.get_pos();
+     Vector2D Swarm_velocity = _Swarm.get_velocity(); 
+
+     // check if swarm hit or over the battleship
+     if (
+          (Swarm_pos.y >= HEIGHT - 1) 
+        )   {                 
+         _Battleship.minus_life();
+         pad.tone(800.0,0.1);  //  Audio feedback 
+     }
+     
+     
+     // write new attributes
+    _Swarm.set_velocity(Swarm_velocity);
+    _Swarm.set_pos(Swarm_pos);
+} 
+
+void StarcraftEngine::check_goal(Gamepad &pad)    
+{
+     Vector2D Swarm_pos = _Swarm.get_pos();
+     Vector2D Battleship_pos = _Battleship.get_pos();  
+     Vector2D Laser_pos = _Laser.get_pos();
+     
+     Vector2D Laser_velocity = _Laser.get_velocity();
+     Vector2D Swarm_velocity = _Swarm.get_velocity();
+     
+     // Player get score
+     if ((Laser_pos.x >= Swarm_pos.x)&&
+         (Laser_pos.x <= Swarm_pos.x + 6)&&
+         (Laser_pos.y <= Swarm_pos.y + 6)&&
+         (Laser_pos.y >= Swarm_pos.y))
+     {
+         _Battleship.add_score();
+         Laser_pos.x = Battleship_pos.x + 3;    
+         Laser_pos.y = Battleship_pos.y - 1; 
+         Swarm_pos.x = rand() % 64;
+         Swarm_pos.y = 2;
+         
+         pad.tone(800.0,0.25);
+         wait(0.1);
+     }
+      
+     if(Laser_pos.y < 6)
+     {
+            Laser_pos.x = Battleship_pos.x + 3;    
+            Laser_pos.y = Battleship_pos.y - 1;  
+     } 
+         
+      _Laser.set_velocity(Laser_velocity);
+      _Swarm.set_velocity(Swarm_velocity);
+      _Laser.set_pos(Laser_pos); 
+      _Swarm.set_pos(Swarm_pos);      
+}              
+       
+void StarcraftEngine::print_scores(N5110 &lcd)
+{
+     // get scores from battleship
+     int Battleship_score = _Battleship.get_score();
+     int Battleship_life = _Battleship.get_life();
+     
+     // print to LCD 
+     char buffer[14];
+     sprintf(buffer,"%2d",Battleship_score);
+     lcd.printString(buffer,WIDTH/2 - 20,1);  // font is 8 wide, so leave 4 pixel gape from middle assuming two digits
+} 
+ 
+ 
+ 
+     
+     
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