XJEL2645 (19/20) / Mbed 2 deprecated Explorer

Mochu Yao explorer game

Dependencies:   mbed

item/item.cpp@3:672d4bd8225d, 2020-04-21 (annotated)

Committer:
el17my
Date:
Tue Apr 21 12:31:27 2020 +0000
Revision:
3:672d4bd8225d
Parent:
1:ed745421d8c4
Child:
7:88c4ba6bb37b
creating the line on the screen

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17my 1:ed745421d8c4 1 #include "item.h"
el17my 1:ed745421d8c4 2
el17my 1:ed745421d8c4 3 // Define sprite arrays.
el17my 3:672d4bd8225d 4 //this is the forward form of the item
el17my 1:ed745421d8c4 5 int item_form[6][5] = {
el17my 1:ed745421d8c4 6 { 0,0,1,1,0,0},
el17my 1:ed745421d8c4 7 { 0,1,0,0,1,0},
el17my 3:672d4bd8225d 8 { 1,0,0,0,0,1},
el17my 1:ed745421d8c4 9 { 0,1,0,0,1,0},
el17my 1:ed745421d8c4 10 { 0,0,1,1,0,0},
el17my 1:ed745421d8c4 11 };
el17my 3:672d4bd8225d 12 //this is the vertical form of the item
el17my 1:ed745421d8c4 13 int item_vertical[6][5] = {
el17my 1:ed745421d8c4 14 { 0,0,1,1,0,0},
el17my 1:ed745421d8c4 15 { 0,0,1,1,0,0},
el17my 1:ed745421d8c4 16 { 0,0,1,1,0,0},
el17my 1:ed745421d8c4 17 { 0,0,1,1,0,0},
el17my 1:ed745421d8c4 18 { 0,0,1,1,0,0},
el17my 1:ed745421d8c4 19 };
el17my 1:ed745421d8c4 20
el17my 1:ed745421d8c4 21 // Constructor and destructor.
el17my 1:ed745421d8c4 22 item::item() {}
el17my 1:ed745421d8c4 23
el17my 1:ed745421d8c4 24 item::~item() {}
el17my 1:ed745421d8c4 25
el17my 1:ed745421d8c4 26 void item::init() {
el17my 3:672d4bd8225d 27 // Starting position of the item.
el17my 3:672d4bd8225d 28 _x = 40;
el17my 3:672d4bd8225d 29 _y = 40;
el17my 3:672d4bd8225d 30 _loop = 0;//the loop must be set to zero
el17my 1:ed745421d8c4 31 }
el17my 1:ed745421d8c4 32
el17my 1:ed745421d8c4 33 void item::generate_item() {
el17my 1:ed745421d8c4 34 // make the item rotating every 4 loops
el17my 3:672d4bd8225d 35 for(_loop = 0; loop<4; _loop++;) {
el17my 1:ed745421d8c4 36 if (_loop == 3) {
el17my 1:ed745421d8c4 37 _loop = 0;
el17my 1:ed745421d8c4 38 _rotate_item = !_rotate_item;
el17my 3:672d4bd8225d 39 }
el17my 3:672d4bd8225d 40 wait(0.05);
el17my 1:ed745421d8c4 41 }
el17my 1:ed745421d8c4 42
el17my 3:672d4bd8225d 43 void item::set_item(int random_x, int random_y) {
el17my 1:ed745421d8c4 44 // Set the item coords based on input values.
el17my 3:672d4bd8225d 45 // This function must have two rules
el17my 3:672d4bd8225d 46 //1 the item must be generated on the surface but not in the air
el17my 3:672d4bd8225d 47 //2 the item must be in the srceen or the explorer can not collect them
el17my 3:672d4bd8225d 48 if (_x < 6 || _x > 74) { // Ensures the item does not generate off-screen.
el17my 3:672d4bd8225d 49 _x = 40;//go back to the intial position
el17my 3:672d4bd8225d 50 else if (_y < 5 || _y > 75)
el17my 3:672d4bd8225d 51 {
el17my 3:672d4bd8225d 52 _y = 50; };//go back to the intial position
el17my 3:672d4bd8225d 53 //according to the height of the line, the item must be generated upper the line but can not be so high
el17my 3:672d4bd8225d 54 //if y >40, the item need to be one the second line and if is lower it has to be one the lower line
el17my 3:672d4bd8225d 55 if (random_y > 40) {
el17my 3:672d4bd8225d 56 _y = 40;
el17my 1:ed745421d8c4 57 } else {
el17my 3:672d4bd8225d 58 _y = 25;
el17my 1:ed745421d8c4 59 }
el17my 3:672d4bd8225d 60 _x = random_x;//x can be every random value between 6 and 74
el17my 1:ed745421d8c4 61 }
el17my 3:672d4bd8225d 62
el17my 3:672d4bd8225d 63 int *item::get_item_form() {
el17my 3:672d4bd8225d 64 //by changing the form from forward to vertical each 4 loop the item can start rotating
el17my 1:ed745421d8c4 65 if (_rotate_item) {
el17my 1:ed745421d8c4 66 return *item_form;
el17my 3:672d4bd8225d 67 } else if(!_rotate_item) {
el17my 1:ed745421d8c4 68 return *item_vertical;
el17my 1:ed745421d8c4 69 }
el17my 1:ed745421d8c4 70 }
el17my 1:ed745421d8c4 71
el17my 3:672d4bd8225d 72 int item::get_item_x() {
el17my 1:ed745421d8c4 73 return _x;
el17my 1:ed745421d8c4 74 }
el17my 1:ed745421d8c4 75
el17my 3:672d4bd8225d 76 int item::get_item_y() {
el17my 1:ed745421d8c4 77 return _y;
el17my 1:ed745421d8c4 78 }
el17my 3:672d4bd8225d 79
el17my 1:ed745421d8c4 80 }