134 lines
3.3 KiB
C++
134 lines
3.3 KiB
C++
#include "Arduino_LED_Matrix.h"
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#include "src/config.h"
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#include "src/pong_render.h"
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#include "src/paddle.h"
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#include "src/ball.h"
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#include "src/engine.h"
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// create LED matrix object
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ArduinoLEDMatrix matrix;
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// initial pong frame matrix
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byte frame[MATRIX_HEIGHT][MATRIX_WIDTH] = {
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
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};
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int need_refresh= true;
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uint8_t hits= 0;
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uint8_t ball_delay= INITIAL_BALL_DELAY;
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long exec_t2= millis();
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enum game_statuses : uint8_t {
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TIMER,
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RUN,
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SCORE,
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GAMEOVER,
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WAIT,
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};
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game_statuses game_status= TIMER;
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Ball ball(4, 6);
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Paddle p1(1);
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Paddle p2(4);
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Engine engine(p1, p2, ball);
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void setup() {
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Serial.begin(9600);
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// start LED matrix
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matrix.begin();
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pinMode(P1_BTN_UP, INPUT_PULLUP);
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pinMode(P1_BTN_BOTTOM, INPUT_PULLUP);
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pinMode(P2_BTN_UP, INPUT_PULLUP);
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pinMode(P2_BTN_BOTTOM, INPUT_PULLUP);
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randomSeed(millis());
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}
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void loop() {
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long exec_t1= millis();
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switch (game_status) {
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case TIMER:
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for (int i = START_TIMER; i >= 0; i--) {
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render_timer(frame, i);
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matrix.renderBitmap(frame, MATRIX_HEIGHT, MATRIX_WIDTH);
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delay(1000);
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}
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game_status= RUN;
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// delay the first ball movement
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exec_t2= millis() + FIRST_START_BALL_DELAY;
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break;
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case RUN:
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need_refresh= check_paddle_movements(p1, p2);
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if (exec_t1 - exec_t2 > ball_delay) {
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engine.run();
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if (engine.get_event() == P1SCORE || engine.get_event() == P2SCORE) {
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game_status= SCORE;
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}
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else if (engine.get_event() == P1_COLLISION || engine.get_event() == P2_COLLISION) {
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hits++;
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if (hits >= 6 && ball_delay >= 80) {
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hits= 0;
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ball_delay-= 20;
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}
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}
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exec_t2= exec_t1;
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need_refresh= true;
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}
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// rerender matrix only if something is changed
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if (need_refresh) {
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render_matrix(frame, p1, p2, ball);
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matrix.renderBitmap(frame, MATRIX_HEIGHT, MATRIX_WIDTH);
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need_refresh= false;
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}
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break;
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case SCORE:
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delay(300); // small delay to let see the last ball position
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render_score(frame, p1, p2);
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matrix.renderBitmap(frame, MATRIX_HEIGHT, MATRIX_WIDTH);
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delay(1000);
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ball.reset_position();
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ball_delay= INITIAL_BALL_DELAY;
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if (p1.get_score() >= MAX_POINTS || p2.get_score() >= MAX_POINTS) {
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game_status= GAMEOVER;
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}
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else {
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game_status= RUN;
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// before move again the ball wait a second
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render_matrix(frame, p1, p2, ball);
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matrix.renderBitmap(frame, MATRIX_HEIGHT, MATRIX_WIDTH);
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delay(1000);
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}
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break;
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case GAMEOVER:
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render_winner(frame, matrix, p1, p2);
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game_status= WAIT;
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break;
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case WAIT:
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// keep showing the winner waiting for a restart
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// restart game once one button is pressed
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if (digitalRead(P1_BTN_UP) == LOW || digitalRead(P1_BTN_BOTTOM) == LOW || digitalRead(P2_BTN_UP) == LOW || digitalRead(P2_BTN_BOTTOM) == LOW) {
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game_status= TIMER;
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engine.reset();
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}
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break;
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}
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delay(50);
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}
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