MatrixApps/snake.matrixcode at main · WRI-Obernburg/MatrixApps · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144

 var snake_x[];
 var snake_y[];
 var direction = -1;
 var loose_state = false;
 var food_x = 0;
 var food_y = 0;

function reset() {
    list::clear(snake_x);
    list::clear(snake_y);
    list::push_back(snake_x, 1);
    list::push_back(snake_x, 2);
    list::push_back(snake_x, 3);
    list::push_back(snake_y, 5);
    list::push_back(snake_y, 5);
    list::push_back(snake_y, 5);
    food_x = random(0,11);
    food_y = random(0,11);
    set_controls(0b00011011);
    loose_state = false;
    direction = -1;
}

// Wird einmal beim Start deines Spiels aufgerufen
function init() {
    set_tps(2);
    reset();
}

// Wird während deines Spiels mit den Ticks pro Sekunde (tps) aufgerufen
function game_loop() {
    if(is_animation_running() || loose_state) {
        return;
    }

    if(direction == 0) {
        list::push_back(snake_x, snake_x[list::count(snake_x) - 1]);
        list::push_back(snake_y, snake_y[list::count(snake_y) - 1]+1);
    }

    if(direction == 1) {
        list::push_back(snake_x, snake_x[list::count(snake_x) - 1]+1);
        list::push_back(snake_y, snake_y[list::count(snake_y) - 1]);
    }

    if(direction == 2) {
        list::push_back(snake_x, snake_x[list::count(snake_x) - 1]);
        list::push_back(snake_y, snake_y[list::count(snake_y) - 1] - 1);
    }

    if(direction == 3) {
        list::push_back(snake_x, snake_x[list::count(snake_x) - 1] - 1);
        list::push_back(snake_y, snake_y[list::count(snake_y) - 1]);
    }

    var head_x = snake_x[list::count(snake_x) - 1];
    var head_y = snake_y[list::count(snake_y) - 1];


    // Check for collision with the body
    for (var i = 0; i < list::count(snake_x) - 1; i++) {
        if (snake_x[i] == head_x && snake_y[i] == head_y) {
            loose_state = true;
            set_controls(0b00100000);  // Disable controls when loose
            run_animation_splash(head_x, head_y, 0xFF0000, true, 1000, 1000);  // Show crash animation
            return;
        }
    }

     // Check if snake is out of bounds
    if (head_x < 0 || head_x > 11 || head_y < 0 || head_y > 11) {
        loose_state = true;
        set_controls(0b00100000);  // Disable controls when loose
        run_animation_splash(head_x, head_y, 0xFF0000, true, 1000, 1000);  // Show crash animation
        return;
    }

    var food_collision = (head_x == food_x) && (head_y == food_y);


        if (direction != -1 && !food_collision)
        {
            list::pop(snake_x);
            list::pop(snake_y);
        }

        if (food_collision)
        {
            food_x = random(0, 11);
            food_y = random(0, 11);
        }

}

// Wird 30 mal pro Sekunde aufgerufen, um dein Spiel zu zeichnen
function draw() {
    if(is_animation_running()) {
        return;
    }

    clear();

    if(loose_state) {
        number(1, 4, list::count(snake_x) - 1, 0xFF0000);
        return;
    }

    for(var i=0;i<list::count(snake_x);i++) {
        set(snake_x[i], snake_y[i], 0x00FF00);
    }

    set(food_x, food_y, 0xFF0000);
}

// Wird beim Beenden deines Spiels aufgerufen
function clean_up() {

}

// Wird bei einer Nutzereingabe aufgerufen
function on_event(event) {

    if(event == 0) { //UP
        direction = 0;
    }

     if(event == 1) { //DOWN
        direction = 2;
    }

    if(event == 2) { //LEFT
        direction = 3;
    }

    if(event == 3) { //RIGHT
        direction = 1;
    }

    if(event == 5) {
        reset();
    }

}