Cryz/snake_arduino
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fix apple not always show if a disappearing tail turn off the apple LED

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This commit is contained in:
andrea
2023-11-04 15:41:35 +01:00
parent f02ab28369
commit 13a47abc2d
1 changed files with 12 additions and 3 deletions
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15
snake_arduino/snake_arduino.ino
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@@ -59,6 +59,10 @@ void add_tail_block() {
snake_x[snake_len-1]= snake_x[snake_len-2]; snake_x[snake_len-1]= snake_x[snake_len-2];
} }
void show_apple() {
frame[apple_y][apple_x]= 1;
}
void eat_apple() { void eat_apple() {
points++; points++;
Serial.println(points); Serial.println(points);
@@ -69,7 +73,7 @@ void eat_apple() {
frame[apple_y][apple_x]= 0; frame[apple_y][apple_x]= 0;
apple_x= random(11); apple_x= random(11);
apple_y= random(7); apple_y= random(7);
frame[apple_y][apple_x]= 1; show_apple();
// increase snake length // increase snake length
add_tail_block(); add_tail_block();
@@ -103,7 +107,11 @@ void game_over() {
void move_snake() { void move_snake() {
int i=0; int i=0;
frame[snake_y[snake_len-1]][snake_x[snake_len-1]]= 0;
int y= snake_y[snake_len-1];
int x= snake_x[snake_len-1];
frame[y][x]= 0;
// move and render the snake tail // move and render the snake tail
for (i= snake_len-1; i > 0; i--) { for (i= snake_len-1; i > 0; i--) {
frame[snake_y[i-1]][snake_x[i-1]]= 1; frame[snake_y[i-1]][snake_x[i-1]]= 1;
@@ -158,8 +166,9 @@ void change_direction() {
} }
void loop() { void loop() {
show_apple();
change_direction(); change_direction();
matrix.renderBitmap(frame, 8, 12); matrix.renderBitmap(frame, 8, 12);
delay(loop_delay);
move_snake(); move_snake();
delay(loop_delay);
} }