Canon.cpp

00001 #include "Canon.h"
00002 #include "Bitmap.h"
00003 #include <vector>
00004 
00005 Canon::Canon()
00006 {
00007  
00008 }
00009  
00010 Canon::~Canon()
00011 {
00012  
00013 }
00014  
00015 void Canon::init(int y,int height,int width)
00016 {
00017     _y = y;  // y value on screen is fixed
00018     _x = WIDTH/2 - width/2; // x depends on width of screen and width of canon
00019     _height = height;
00020     _width = width;
00021     _speed = 1;  // init speed, add in options – accessible?
00022     _score = 0;  // start all at 0
00023     _inv1_kill = 0;
00024     _inv2_kill = 0;
00025     _inv3_kill = 0;
00026     _total_kill = 0;
00027     _life = 3;
00028 }
00029  
00030 void Canon::draw(N5110 &lcd)
00031 {
00032     // draw canon in screen buffer – need to replace with a different shape
00033     //lcd.drawRect(_x,_y,_width,_height,FILL_BLACK);
00034     static int sprite_data[] = {
00035     0,0,0,1,1,0,0,0,
00036     0,0,0,1,1,0,0,0,
00037     1,1,1,1,1,1,1,1,
00038     1,1,1,1,1,1,1,1 
00039     };
00040     Bitmap canon_sprite(sprite_data, 8, 4);
00041     canon_sprite.render(lcd, _x,_y);
00042 }
00043  
00044 void Canon::update(Direction d,float mag)
00045 {
00046     _speed = int(mag*10.0f);  // scale is arbitrary, could be changed in future – add in options menu
00047  
00048     // update x value based on direction
00049     // North is decrement as origin is at the top-left so decreasing moves up
00050     if (d == W) {
00051         _x-=_speed;
00052     } else if (d == E) {
00053         _x+=_speed;
00054     }
00055  
00056     // check the x origin to set boundaries
00057     if (_x < 1) {
00058         _x = 1;
00059     }
00060     if (_x > WIDTH - _width - 1) {
00061         _x = WIDTH - _width - 1;
00062     }
00063 }
00064  
00065 int Canon::add_inv1_kill(int n)
00066 {
00067     _inv1_kill = _inv1_kill + n;
00068     return _inv1_kill;
00069 }
00070 
00071 int Canon::add_inv2_kill(int n)
00072 {
00073     _inv2_kill = _inv2_kill + n;
00074     return _inv2_kill;
00075 }
00076 
00077 int Canon::add_inv3_kill(int n)
00078 {
00079     _inv3_kill = _inv3_kill + n;
00080     return _inv3_kill;
00081 }
00082 
00083 int Canon::add_boss_kill()
00084 {
00085     _boss_kill++;
00086     return _boss_kill;
00087 }
00088 
00089 int Canon::get_total_kill()
00090 {
00091     _total_kill = _inv1_kill + _inv2_kill + _inv3_kill + _boss_kill;
00092     return _total_kill;
00093 }
00094 
00095 int Canon::get_score()
00096 {
00097     _score = (_inv1_kill * 10) + (_inv2_kill * 20) + (_inv1_kill * 30) + (_boss_kill * 100);
00098     return _score;
00099 }
00100  
00101 Vector2D Canon::get_pos() {
00102     Vector2D p = {_x,_y};
00103     return p;
00104 }
00105 
00106 int Canon::get_life()
00107 {
00108     return _life;
00109 }
00110 
00111 int Canon::remove_life()
00112 {
00113     _life--;
00114     return _life;
00115 }
00116 
00117 int Canon::reset_life()
00118 {
00119     _life = 3;
00120     return _life;
00121 }