added renderer.cpp/h files

src/renderer.cpp

@@ -0,0 +1,72 @@
+#include "renderer.h"
+
+
+void Renderer::_clear_matrix() {
+  for (int x=0; x < MATRIX_WIDTH; x++) {
+    for (int y=0; y < MATRIX_HEIGHT; y++) {
+      _frame[y][x]= 0;
+    }
+  }
+}
+
+void Renderer::render_timer(uint8_t seconds) {
+  this -> _clear_matrix();
+
+  for (int h=0; h < 8; h++) {
+    for (int w=0; w < 3; w++) {
+      _frame[h][w+5]= font_pong[seconds][h][w];
+    }
+  }
+  _matrix.renderBitmap(_frame, MATRIX_HEIGHT, MATRIX_WIDTH);
+}
+
+void Renderer::render_matrix() {
+  this -> _clear_matrix();
+  uint8_t p1pos= _p1.get_position();
+  uint8_t p2pos= _p2.get_position();
+  // players coords
+  for (int i= p1pos; i < p1pos+PADDLE_LENGTH; i++) {
+    _frame[i][0]= 1;
+  }
+  for (int i= p2pos; i < p2pos+PADDLE_LENGTH; i++) {
+    _frame[i][MATRIX_WIDTH-1]= 1;
+  }
+  
+  // ball coords
+  uint8_t bx= _ball.get_x();
+  uint8_t by= _ball.get_y();
+  _frame[by][bx]= 1;
+  _matrix.renderBitmap(_frame, MATRIX_HEIGHT, MATRIX_WIDTH);
+}
+
+void Renderer::render_score() {
+  this -> _clear_matrix();
+  _frame[4][5]= 1;
+  _frame[4][6]= 1;
+
+  for (int h=0; h < 8; h++) {
+    for (int w=0; w < 3; w++) {
+      _frame[h][w+1]= font_pong[_p1.get_score()][h][w];
+    }
+  }
+  for (int h=0; h < 8; h++) {
+    for (int w=0; w < 3; w++) {
+      _frame[h][w+8]= font_pong[_p2.get_score()][h][w];
+    }
+  }
+  _matrix.renderBitmap(_frame, MATRIX_HEIGHT, MATRIX_WIDTH);
+}
+
+void Renderer::render_winner() {
+  this -> _clear_matrix();
+  // check winner 
+  if (_p1.get_score() > _p2.get_score()) {
+    Serial.println("Player 1 wins!!!");
+    _matrix.loadSequence(pone_wins);
+  }
+  else {
+    Serial.println("Player 2 wins!!!");
+    _matrix.loadSequence(ptwo_wins);
+  }
+  _matrix.play(true);
+}