Player.cpp

00001 #include "Player.h"
00002 
00003 Player::Player()
00004 {
00005 
00006 }
00007 
00008 Player::~Player()
00009 {
00010 
00011 }
00012 
00013 //The Player Sprite.
00014 int sprite[5][6] = {
00015     {0,1,0,0,1,0},
00016     {1,1,0,0,1,1},
00017     {1,1,1,1,1,1},
00018     {1,1,1,1,1,1},
00019     {0,1,1,1,1,0},
00020     };
00021     
00022 int m = 0; //Variable used to allow a starting location for the player.
00023     
00024 
00025 void Player::init()
00026 {
00027 
00028     _speed = 0.15;// default speed 
00029     
00030 }
00031 
00032 
00033 void Player::draw(N5110 &lcd)
00034 {   
00035     if(m == 0){
00036         _x = WIDTH/2 -3;  //Spawns player sprite near the middle of the screen.
00037         _y = HEIGHT/2 +5; 
00038         m = m+1;  
00039         }
00040     //printf("SPRITE %d %d \n", _x, _y); 
00041     lcd.drawSprite(_x,_y,5,6,(int *)sprite); //Function used to draw the sprite.
00042 }
00043 
00044 
00045 
00046 Vector2D Player::get_pos()
00047 {
00048     Vector2D playerpos = {_x,_y}; //Obtains the player position.
00049     //printf("playerpos from player = %f %f \n", playerpos.x, playerpos.y);
00050     return playerpos;
00051 }
00052 
00053 
00054 
00055 
00056 
00057 
00058 
00059 void Player::update(Direction d,float mag)
00060 {
00061     _speed = int(mag*7.0f);  //Speed changes depending on how much you push the joystick.
00062 
00063 
00064     // North is decrement as origin is at the top-left so decreasing moves up
00065     // Diagonal speeds are /2 to prevent player from going double the speed.
00066     if (d == N) {
00067         _y-=_speed;
00068     }
00069     if (d == S) {
00070         _y+=_speed;
00071     }
00072     if (d == E) {
00073         _x+=_speed;
00074     }
00075     if (d == W) {
00076         _x-=_speed;
00077     }
00078     if (d == NE) {
00079         _y-=_speed/2; 
00080         _x+=_speed/2;
00081     }
00082     if (d == NW) {
00083         _y-=_speed/2;
00084         _x-=_speed/2;
00085     }
00086     if (d == SE) {
00087         _y+=_speed/2;
00088         _x+=_speed/2;
00089     }
00090     if (d == SW) {
00091         _y+=_speed/2;
00092         _x-=_speed/2;
00093     }
00094 
00095 
00096     //Limits set so that the sprite does not travel off the screen.
00097     if (_y <= 0) {
00098         _y = 0;
00099     }
00100     if (_x <= 0) {
00101         _x = 0;
00102     }
00103     if (_x > 78) {
00104         _x = 78;
00105     }
00106     if (_y > 42) {
00107         _y = 42;
00108     }
00109 
00110 }
00111