Ahmed Adamjee / Mbed 2 deprecated SnakeVSBlock

Snake vs Block Game to be run upon K64F.

Dependencies:   mbed

GameObjects/SnakeFood/SnakeFood.cpp@83:329da564799a, 2019-05-06 (annotated)

Committer:
AhmedPlaymaker
Date:
Mon May 06 14:28:35 2019 +0000
Revision:
83:329da564799a
Parent:
81:4c1641e10dcd
Child:
95:b068b0735f45
Now, I have put gamepad and lcd objects from the main() in a pointer, so that i can declare them in init() in every class i use them in and use them as global objects for each class, without having to send their addresses to all of the functions.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AhmedPlaymaker 9:d1d79d4ee673 1 #include "SnakeFood.h"
AhmedPlaymaker 9:d1d79d4ee673 2
AhmedPlaymaker 9:d1d79d4ee673 3 SnakeFood::SnakeFood()
AhmedPlaymaker 9:d1d79d4ee673 4 {
AhmedPlaymaker 9:d1d79d4ee673 5
AhmedPlaymaker 9:d1d79d4ee673 6 }
AhmedPlaymaker 9:d1d79d4ee673 7
AhmedPlaymaker 9:d1d79d4ee673 8 SnakeFood::~SnakeFood()
AhmedPlaymaker 9:d1d79d4ee673 9 {
AhmedPlaymaker 9:d1d79d4ee673 10
AhmedPlaymaker 9:d1d79d4ee673 11 }
AhmedPlaymaker 9:d1d79d4ee673 12
AhmedPlaymaker 9:d1d79d4ee673 13 //SnakeFood Sprite.
AhmedPlaymaker 9:d1d79d4ee673 14 int food_sprite[3][3] = {
AhmedPlaymaker 9:d1d79d4ee673 15 {0,1,0},
AhmedPlaymaker 9:d1d79d4ee673 16 {1,0,1},
AhmedPlaymaker 9:d1d79d4ee673 17 {0,1,0},
AhmedPlaymaker 63:205f0ca48473 18 };
AhmedPlaymaker 63:205f0ca48473 19
AhmedPlaymaker 83:329da564799a 20 void SnakeFood::init(N5110 *lcd) //Delete Int
AhmedPlaymaker 9:d1d79d4ee673 21 {
AhmedPlaymaker 83:329da564799a 22 _lcd = lcd;
AhmedPlaymaker 81:4c1641e10dcd 23 reset = 0;
AhmedPlaymaker 83:329da564799a 24 _fx = NULL;
AhmedPlaymaker 83:329da564799a 25 _fy = NULL;
AhmedPlaymaker 9:d1d79d4ee673 26 }
AhmedPlaymaker 9:d1d79d4ee673 27
AhmedPlaymaker 9:d1d79d4ee673 28
AhmedPlaymaker 83:329da564799a 29 void SnakeFood::draw()
AhmedPlaymaker 63:205f0ca48473 30 {
AhmedPlaymaker 38:30e4e6191762 31 velocity.x = 0;
AhmedPlaymaker 38:30e4e6191762 32 velocity.y = 1;
AhmedPlaymaker 9:d1d79d4ee673 33 //add sideways velocity incase I want to make it dodgy.
AhmedPlaymaker 63:205f0ca48473 34
AhmedPlaymaker 9:d1d79d4ee673 35 //Resets SnakeFood position if it reaches the bottom of the screen.
AhmedPlaymaker 81:4c1641e10dcd 36 if(reset == 0) {
AhmedPlaymaker 36:dfdd619874ae 37 _fx = (rand() % 82); //this makes the food pop up at a random, unspecified location in the x axis.
AhmedPlaymaker 36:dfdd619874ae 38 _fy = -3;
AhmedPlaymaker 81:4c1641e10dcd 39 reset = reset+1;
AhmedPlaymaker 36:dfdd619874ae 40 }
AhmedPlaymaker 9:d1d79d4ee673 41
AhmedPlaymaker 83:329da564799a 42 _lcd->drawSprite(_fx,_fy,3,3,(int *)food_sprite); //Function to draw the food.
AhmedPlaymaker 9:d1d79d4ee673 43 }
AhmedPlaymaker 9:d1d79d4ee673 44
AhmedPlaymaker 9:d1d79d4ee673 45
AhmedPlaymaker 9:d1d79d4ee673 46 Vector2D SnakeFood::get_pos() //Obtains the X and Y coordinate of the target.
AhmedPlaymaker 9:d1d79d4ee673 47 {
AhmedPlaymaker 9:d1d79d4ee673 48 Vector2D snakefoodpos = {_fx,_fy};
AhmedPlaymaker 81:4c1641e10dcd 49 //printf("snakefoodpos from food = %f %f \reset", snakefoodpos.x, snakefoodpos.y);
AhmedPlaymaker 9:d1d79d4ee673 50 return snakefoodpos;
AhmedPlaymaker 9:d1d79d4ee673 51 }
AhmedPlaymaker 9:d1d79d4ee673 52
AhmedPlaymaker 9:d1d79d4ee673 53
AhmedPlaymaker 9:d1d79d4ee673 54 void SnakeFood::update()
AhmedPlaymaker 9:d1d79d4ee673 55 {
AhmedPlaymaker 77:5c6bd659c32d 56 //uses draw() to reset snake position after snake has gone past the screen.
AhmedPlaymaker 77:5c6bd659c32d 57 if(_fy >= 48) {
AhmedPlaymaker 81:4c1641e10dcd 58 reset = 0;
AhmedPlaymaker 77:5c6bd659c32d 59 }
AhmedPlaymaker 38:30e4e6191762 60 _fx += velocity.x;
AhmedPlaymaker 38:30e4e6191762 61 _fy += velocity.y;
AhmedPlaymaker 9:d1d79d4ee673 62 }
AhmedPlaymaker 9:d1d79d4ee673 63
AhmedPlaymaker 9:d1d79d4ee673 64
AhmedPlaymaker 9:d1d79d4ee673 65 void SnakeFood::set_pos(Vector2D p)
AhmedPlaymaker 9:d1d79d4ee673 66 {
AhmedPlaymaker 9:d1d79d4ee673 67 _fx = p.x;
AhmedPlaymaker 9:d1d79d4ee673 68 _fy = p.y;
AhmedPlaymaker 9:d1d79d4ee673 69 }