Cryz/arduino_pong
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gradually increase ball speed if noone scores

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when someone scores a point, speed is resetted to the initial speed
This commit is contained in:
andrea
2026-03-15 10:05:03 +01:00
parent b9bc138cad
commit 486ee4df97
1 changed files with 21 additions and 8 deletions
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29
arduino_pong.ino
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@@ -44,7 +44,11 @@ int p2_score= 0;
int need_refresh= 1; int need_refresh= 1;
int loop_delay= 220; int initial_loop_delay= 200;
int loop_delay= initial_loop_delay;
// used to increase speed when game is too easy
int hits= 0;
long exec_t2= millis(); long exec_t2= millis();
void setup() { void setup() {
@@ -116,13 +120,18 @@ int ball_player_collision(int player) {
return 0; return 0;
} }
void print_points() { void point_scored() {
ball_x= ball_reset_x;
ball_y= ball_reset_y;
Serial.print("P1: "); Serial.print("P1: ");
Serial.print(p1_score); Serial.print(p1_score);
Serial.print(" - "); Serial.print(" - ");
Serial.print("P2: "); Serial.print("P2: ");
Serial.print(p2_score); Serial.print(p2_score);
Serial.println(); Serial.println();
hits= 0;
loop_delay= initial_loop_delay;
} }
void move_ball() { void move_ball() {
@@ -148,26 +157,24 @@ void move_ball() {
// if p1 collision: reverse x, go left // if p1 collision: reverse x, go left
if (!ball_player_collision(p1_start)) { if (!ball_player_collision(p1_start)) {
// else p2 score, reset board // else p2 score, reset board
ball_x= ball_reset_x;
ball_y= ball_reset_y;
p2_score += 1; p2_score += 1;
Serial.println("Player 2 Point"); Serial.println("Player 2 Point");
print_points(); point_scored();
} }
else { else {
hits += 1;
ball_move_x= ball_move_x * -1; ball_move_x= ball_move_x * -1;
} }
} }
else if (ball_x == 11) { else if (ball_x == 11) {
if (!ball_player_collision(p2_start)) { if (!ball_player_collision(p2_start)) {
// else p1 score, reset board // else p1 score, reset board
ball_x= ball_reset_x;
ball_y= ball_reset_y;
p1_score += 1; p1_score += 1;
Serial.println("Player 1 Point"); Serial.println("Player 1 Point");
print_points(); point_scored();
} }
else { else {
hits += 1;
ball_move_x= ball_move_x * -1; ball_move_x= ball_move_x * -1;
} }
} }
@@ -177,6 +184,12 @@ void move_ball() {
ball_move_y= ball_move_y * -1; ball_move_y= ball_move_y * -1;
} }
if (hits >= 6 && loop_delay >= 80) {
// increase ball speed
hits = 0;
loop_delay -= 20;
}
ball_x+= ball_move_x; ball_x+= ball_move_x;
ball_y+= ball_move_y; ball_y+= ball_move_y;
} }