Diff: Missiles/Missiles.cpp

Revision:

8:d1c04f0e4890

Child:

9:3a0194c87afe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Missiles/Missiles.cpp	Sat May 11 08:23:54 2019 +0000
@@ -0,0 +1,232 @@
+#include "Missiles.h"
+
+Missiles::Missiles() {
+
+}
+
+void Missiles::init() {
+  _d = N;
+  _Apressed = false;
+  frame_counter1 = 0;
+  frame_counter2 = 0;
+  frame_counter3 = 0;
+  reload_rate = 30;
+  _xStart = 42 - 1;
+  _yStart = 24 - 1;
+  _speed = 5;
+  _changex = 0;
+  _changey = -_speed; // Shoots up if no input
+  _m1 = 0;
+  _m1x = -1;
+  _changex1 = 0;
+  _m1y = -1;
+  _changey1 = 0;
+  _m2 = 0;
+  _m2x = -1;
+  _changex2 = 0;
+  _m2y = -1;
+  _changey2 = 0;
+  _m3 = 0;
+  _m3x = -1;
+  _changex3 = 0;
+  _m3y = -1;
+  _changey3 = 0;
+}
+
+void Missiles::write(int pix_x, int pix_y, Direction d, bool Apressed, bool Bpressed, int map_x, int map_y, bool m1_hit, bool m2_hit, bool m3_hit, Gamepad &pad, N5110 &lcd) { // lcd for leds
+  _Apressed = Apressed;
+  _Bpressed = Bpressed;
+  _d = d;
+  _pix_x = pix_x;
+  _pix_y = pix_y;
+  _map_x = map_x;
+  _map_y = map_y;
+  _m1_hit = m1_hit;
+  _m2_hit = m2_hit;
+  _m3_hit = m3_hit;
+  check_hit();
+  move_missile();
+  if (_Apressed == true) {
+    pad.tone(1000, 0.2);
+    set_forward();
+  } else if (_Bpressed == true) {
+    pad.tone(1000, 0.2);
+    set_back();
+  }
+  check_collision_wall();
+}
+
+void Missiles::draw(N5110 &lcd) {
+  if ( (_m1x >= 0 ) && (_m1y >= 0) ) {
+    lcd.drawRect(_m1x, _m1y, 3, 3, FILL_TRANSPARENT); // FILL_BLACK is a test
+  }
+  if ( (_m2x >= 0 ) && (_m2y >= 0) ) {
+    lcd.drawRect(_m2x, _m2y, 3, 3, FILL_TRANSPARENT);
+  }
+  if ( (_m3x >= 0 ) && (_m3y >= 0) ) {
+    lcd.drawRect(_m3x, _m3y, 3, 3, FILL_TRANSPARENT);
+  }
+}
+
+Vector2D Missiles::get_m1_pos() {
+  if (_m1 == true) {
+    Vector2D m1_pos = {_m1x, _m1y};
+    return m1_pos;
+  } else {return {_map_x, _map_y}; }
+}
+
+Vector2D Missiles::get_m2_pos() {
+  if (_m2 == true) {
+    Vector2D m2_pos = {_m2x, _m2y};
+    return m2_pos;
+  } else {return {_map_x, _map_y}; }
+}
+
+Vector2D Missiles::get_m3_pos() {
+  if (_m3 == true) {
+    Vector2D m3_pos = {_m3x, _m3y};
+    return m3_pos;
+  } else {return {_map_x, _map_y}; } // If missile doesnt exist, return a location that collides with no enemy.
+}
+//////////////////////////////////  PRIVATE FUNCTIONS ///////////////////////////////
+
+void Missiles::check_hit() {
+  if (_m1_hit == true) {
+    _m1 = false;
+  }
+  if (_m2_hit == true) {
+    _m2 = false;
+  }
+  if (_m3_hit == true) {
+    _m3 = false;
+  }
+}
+
+void Missiles::move_missile() {
+  if (_m1 == true) {
+    _m1x += _changex1 - _pix_x;
+    _m1y += _changey1 + _pix_y;
+  } else {
+    _m1x = -1;
+    _m1y = -1;
+  }
+  if (_m2 == true) {
+    _m2x += _changex2 - _pix_x;
+    _m2y += _changey2 + _pix_y;
+  } else {
+    _m2x = -1;
+    _m2y = -1;
+  }
+  if (_m3 == true) {
+    _m3x += _changex3 - _pix_x;
+    _m3y += _changey3 + _pix_y;
+  } else {
+    _m3x = -1;
+    _m3y = -1;
+  }
+}
+
+void Missiles::set_forward() {  // reverses direction to forward again
+  if (_m1 == false) {
+    direction();
+    _changex1 = -_changex;
+    _changey1 = -_changey;
+    _m1x = _xStart;
+    _m1y = _yStart;
+    _m1 = true;
+  } else if (_m2 == false) {
+    direction();
+    _changex2 = -_changex;
+    _changey2 = -_changey;
+    _m2x = _xStart;
+    _m2y = _yStart;
+    _m2 = true;
+  } else if (_m3 == false) {
+    direction();
+    _changex3 = -_changex;
+    _changey3 = -_changey;
+    _m3x = _xStart;
+    _m3y = _yStart;
+    _m3 = true;
+  }
+}
+
+void Missiles::set_back() {
+  if (_m1 == false) {
+    direction();
+    _changex1 = _changex;
+    _changey1 = _changey;
+    _m1x = _xStart;
+    _m1y = _yStart;
+    _m1 = true;
+  } else if (_m2 == false) {
+    direction();
+    _changex2 = _changex;
+    _changey2 = _changey;
+    _m2x = _xStart;
+    _m2y = _yStart;
+    _m2 = true;
+  } else if (_m3 == false) {
+    direction();
+    _changex3 = _changex;
+    _changey3 = _changey;
+    _m3x = _xStart;
+    _m3y = _yStart;
+    _m3 = true;
+  }
+}
+
+void Missiles::direction() { // Original design only shoots back.
+  if (_d == N) {
+    _changex = 0;
+    _changey = _speed;
+  } else if (_d == NE) {
+    _changex = -(_speed / 1.414);
+    _changey = _speed / 1.414;
+  } else if (_d == E) {
+    _changex = -_speed;
+    _changey = 0;
+  } else if (_d == SE) {
+    _changex = -(_speed / 1.414);
+    _changey = -(_speed / 1.414);
+  } else if (_d == S) {
+    _changex = 0;
+    _changey = -_speed;
+  } else if (_d == SW) {
+    _changex = _speed / 1.414;
+    _changey = -(_speed / 1.414);
+  } else if (_d == W) {
+    _changex = _speed;
+    _changey = 0;
+  } else if (_d == NW) {
+    _changex = _speed / 1.414;
+    _changey = _speed / 1.414;
+  }
+}
+
+void Missiles::check_collision_wall() {
+  if ( (_m1x <= _map_x + 42) ||
+    (_m1x >= _map_x + 42 + 100) ||
+    (_m1y <= _map_y + 24) ||
+    (_m1y >= _map_y + 24 + 100) ) {
+      _m1 = false;
+      _m1x = -1;
+      _m1y = -1;
+    }
+  if ( (_m2x <= _map_x + 42) ||
+    (_m2x >= _map_x + 42 + 100) ||
+    (_m2y <= _map_y + 24) ||
+    (_m2y >= _map_y + 24 + 100) ) {
+      _m2 = false;
+      _m2x = -1;
+      _m2y = -1;
+    }
+  if ( (_m3x <= _map_x + 42) ||
+    (_m3x >= _map_x + 42 + 100) ||
+    (_m3y <= _map_y + 24) ||
+    (_m3y >= _map_y + 24 + 100) ) {
+      _m3 = false;
+      _m3x = -1;
+      _m3y = -1;
+    }
+}