Cryz/snake_arduino
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eat apple

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This commit is contained in:
andrea
2023-11-04 11:17:06 +01:00
parent 2c2709cce3
commit df81060b22
1 changed files with 18 additions and 3 deletions
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21
snake_arduino/snake_arduino.ino
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@@ -27,9 +27,11 @@ int snake_y[4]= {3, 3, 3, 3};
int snake_len= 4;
char direction= 'r';
int points= 0;
// apple initial position
//int apple_x= 9;
//int apple_y= 4;
int apple_x= 9;
int apple_y= 4;
void setup() {
Serial.begin(115200);
@@ -45,6 +47,15 @@ void setup() {
pinMode(10, INPUT);
}
void eat_apple() {
points++;
//XXX new apple coordinates
frame[apple_y][apple_x]= 0;
apple_x= random(11);
apple_y= random(7);
frame[apple_y][apple_x]= 1;
}
void move_snake() {
/*
starting from head, save curr position w and h
@@ -85,6 +96,7 @@ void move_snake() {
snake_y[0]-= 1;
if (snake_y[0] < 0) snake_y[0]= 7;
}
if (snake_y[0] == apple_y && snake_x[0] == apple_x) eat_apple();
// render the snake head
frame[snake_y[0]][snake_x[0]]= 1;
@@ -111,6 +123,9 @@ void loop() {
matrix.renderBitmap(frame, 8, 12);
delay(300);
move_snake();
// XXX to remove
// XXX to remove, test only
direction= 'b';
eat_apple();
}