Move source files to src folder

We'll be making a few source files it'll be useful to have them
organized at least somewhat from our non-src files

1 files changed, 334 insertions, 0 deletions

diff --git a/src/ur.cpp b/src/ur.cpp
new file mode 100644
index 0000000..dc61eb3
--- /dev/null
+++ b/src/ur.cpp
@@ -0,0 +1,334 @@
+#include "helper.hpp"
+#include "random.hpp"
+#include "timedLatch.hpp"
+#include <SFML/Graphics.hpp>
+#include <SFML/System.hpp>
+#include <iostream>
+#include <string>
+
+const char* TEXTURE_PATH = "./res/ur.png";
+const float PAD = 32.f;
+const float PIECE_PAD = 8.f;
+const float TEXT_OFFSET = 8.f;
+const sf::Color BG_COLOR = sf::Color(66, 47, 81, 255);
+const sf::Color SEMI_TRANSPARENT = sf::Color(255, 255, 255, 128);
+
+ur::Random dice_rand(0, 1); // 50/50 random
+GameState state = GameState::WAITING;
+GameState prev_state = GameState::WAITING;
+struct piece_t* grabbed_piece = nullptr;
+sf::Vector2f grabbed_piece_origin;
+
+int turn_roll = 0;
+bool mouse_left_locked = false;
+
+inline void
+change_state(GameState next)
+{
+  std::cout << "GameState == " << next << std::endl;
+  prev_state = state;
+  state = next;
+}
+
+// p1 = false, p2 = true
+bool turn_tracker = false;
+int rolling_frame = 0;
+
+inline void
+next(int* i, int max)
+{
+  (*i) = ((*i) + 1) % max;
+}
+
+inline void
+next_turn()
+{
+  turn_tracker = !turn_tracker;
+  change_state(GameState::WAITING);
+}
+
+inline bool
+p1_turn()
+{
+  return !turn_tracker;
+}
+
+inline bool
+p2_turn()
+{
+  return turn_tracker;
+}
+
+inline void
+render_dice(sf::RenderWindow* window,
+            std::shared_ptr<std::vector<struct dice_t>> dice,
+            std::shared_ptr<std::vector<sf::Sprite>> roll_sprites,
+            std::shared_ptr<std::vector<sf::Texture>> textures,
+            sf::Sprite* roll_result,
+            ur::TimedLatch* animation_timer,
+            ur::TimedLatch* animation_frame_timer)
+{
+
+  if (animation_timer->is_completed()) {
+    animation_timer->reset();
+    change_state(GameState::PLACING);
+    int rolls[4] = {
+      dice_rand.next(), dice_rand.next(), dice_rand.next(), dice_rand.next()
+    };
+    // draw roll result
+    for (int i = 0; i < 8; i++) {
+      auto& die = (*dice)[i];
+      die.show = die.value == rolls[i / 2];
+    }
+    // set roll result
+    for (int r : rolls)
+      turn_roll += r;
+  }
+
+  // draw dice
+  int dice_r, dice_c, roll_r, roll_c;
+  if (p1_turn()) {
+    dice_r = 6;
+    dice_c = 11;
+    roll_r = dice_r + 2;
+    roll_c = dice_c;
+  } else {
+    dice_r = 1;
+    dice_c = 11;
+    roll_r = dice_r - 1;
+    roll_c = dice_c;
+  }
+
+  if (state == GameState::PLACING) {
+    // draw roll text
+    makeNum(roll_result, turn_roll, textures);
+    window->draw(*roll_result);
+  } else if (state == GameState::ROLLING) {
+    // if completed update dice sprites
+    if (animation_frame_timer->is_completed()) {
+      // iterate over each pair of dice sprites
+      // and show whichever matches the roll
+      for (int i = 0; i < 8; i += 2) {
+        int result = dice_rand.next();
+        (*dice)[i].show = result == 0;
+        (*dice)[i + 1].show = result == 1;
+      }
+    }
+    // make sure we're started!
+    // note - this should come after the completed check otherwise we'll always
+    // restart it
+    if (!animation_frame_timer->is_running()) {
+      animation_frame_timer->start();
+    }
+
+  } else {
+    // draw initial values
+    // draw the 0s
+    int c = dice_c, r = dice_r;
+    for (int i = 0; i < 8; i += 2) {
+      auto& die = (*dice)[i];
+      die.sprite.setPosition(pos(c++, r));
+      window->draw(die.sprite);
+      if (i == 2) {
+        c = dice_c;
+        r += 1;
+      }
+    }
+  }
+
+  int c = dice_c, r = dice_r;
+  int i = 0;
+  for (auto& die : (*dice)) {
+    if (die.show) {
+      die.sprite.setPosition(pos(c++, r));
+      window->draw(die.sprite);
+      if (++i == 2) {
+        c = dice_c;
+        r += 1;
+      }
+    }
+  }
+  c = roll_c, r = roll_r;
+  for (auto& s : (*roll_sprites)) {
+    s.setPosition(pos(c++, r));
+  }
+}
+
+int
+main()
+{
+  const std::shared_ptr<std::vector<sf::Texture>> textures =
+    loadTextures(TEXTURE_PATH);
+
+  const std::shared_ptr<std::vector<sf::Sprite>> board = createBoard(textures);
+
+  const std::shared_ptr<struct player_t> p1 =
+    createPlayer((*textures)[P1_PIECE]);
+
+  const std::shared_ptr<struct player_t> p2 =
+    createPlayer((*textures)[P2_PIECE]);
+
+  const std::shared_ptr<std::vector<sf::Sprite>> roll_sprites =
+    createRollSprites((*textures)[ROLL_TILES[0]], (*textures)[ROLL_TILES[1]]);
+
+  const std::shared_ptr<std::vector<struct dice_t>> dice =
+    createAllDice((*textures)[DIE_0], (*textures)[DIE_1]);
+
+  sf::Sprite p1Score;
+  p1Score.setPosition(pos(0, SPRITE_ROWS - 1));
+  makeNum(&p1Score, 0, textures);
+
+  sf::Sprite p2Score;
+  p2Score.setPosition(pos(0, 0));
+  makeNum(&p2Score, 0, textures);
+
+  // init piece positions
+  int p_num = (SPRITE_COLS / 2) - (p1->pieces->size() / 2) - 1;
+  for (auto& p : *(p1->pieces)) {
+    p.sprite.setPosition(pos(p_num++, SPRITE_ROWS - 1));
+  }
+
+  p_num = (SPRITE_COLS / 2) - (p2->pieces->size() / 2) - 1;
+  for (auto& p : *(p2->pieces)) {
+    p.sprite.setPosition(pos(p_num++, 0));
+  }
+
+  sf::Sprite roll_result;
+  roll_result.setPosition(pos(12, 4));
+
+  sf::RenderWindow window(sf::VideoMode(SCR_W, SCR_H), TITLE);
+  window.setFramerateLimit(60);
+  window.setVerticalSyncEnabled(true);
+
+  sf::View view(window.getDefaultView());
+  view.zoom(ZOOM);
+  view.setSize(view.getSize() * ZOOM);
+  view.setCenter(view.getSize() / 2.f);
+
+  ur::TimedLatch rolling_animation_timer(sf::seconds(3));
+  ur::TimedLatch rolling_animation_frame_pause_timer(sf::milliseconds(100));
+
+  while (window.isOpen()) {
+
+    sf::Event event;
+    while (window.pollEvent(event)) {
+      if (event.type == sf::Event::Closed ||
+          sf::Keyboard::isKeyPressed(sf::Keyboard::Q)) {
+        window.close();
+      }
+
+      if (sf::Mouse::isButtonPressed(sf::Mouse::Button::Left) &&
+          !mouse_left_locked) {
+        mouse_left_locked = true;
+        // check rolling button click
+        window.setView(view);
+        auto mPos = window.mapPixelToCoords(sf::Mouse::getPosition(window));
+
+        // was roll clicked
+        if (state == GameState::WAITING) {
+          for (auto& s : (*roll_sprites)) {
+            // zoom sprite bounds
+            if (s.getGlobalBounds().contains(mPos)) {
+              std::cout << "Roll!" << std::endl;
+              // setup for rolling
+              rolling_animation_timer.start();
+              change_state(GameState::ROLLING);
+              for (auto& rs : (*roll_sprites)) {
+                rs.setColor(SEMI_TRANSPARENT);
+              }
+              for (int i = 0; i < 8; i++) {
+                (*dice)[i].show = i % 2 == 0; // only show the 0s
+              }
+              break;
+            }
+          }
+        } else if (state == GameState::PLACING) {
+          // is a piece being clicked
+          std::shared_ptr<std::vector<struct piece_t>> pieces;
+          if (p1_turn()) {
+            pieces = p1->pieces;
+          } else {
+            pieces = p2->pieces;
+          }
+
+          for (auto& p : (*pieces)) {
+            if (p.sprite.getGlobalBounds().contains(mPos)) {
+              grabbed_piece = &p;
+              grabbed_piece_origin = grabbed_piece->sprite.getPosition();
+              break;
+            }
+          }
+        }
+        window.setView(window.getDefaultView()); // reset back to main view
+      } else if (!sf::Mouse::isButtonPressed(sf::Mouse::Button::Left)) {
+        mouse_left_locked = false;
+        if (state == GameState::PLACING && grabbed_piece != nullptr) {
+          // did the piece drop into place
+          bool in_place = false;
+          sf::FloatRect intersect;
+          for (auto& s : *(board)) {
+            if (s.getGlobalBounds().intersects(
+                  grabbed_piece->sprite.getGlobalBounds(), intersect)) {
+              if (intersect.width > SPRITE_SIZE / 2 &&
+                  intersect.height > SPRITE_SIZE / 2) {
+                grabbed_piece->sprite.setPosition(s.getPosition());
+                in_place = true;
+                break;
+              }
+            }
+          }
+
+          if (in_place) {
+            next_turn();
+            turn_roll = 0;
+            for (auto& s : (*roll_sprites)) {
+              s.setColor(sf::Color::White);
+            }
+          } else {
+            grabbed_piece->sprite.setPosition(grabbed_piece_origin);
+          }
+          grabbed_piece = nullptr;
+        }
+      }
+    }
+
+    window.clear(BG_COLOR);
+    window.setView(view);
+
+    for (auto s : *(board)) {
+      window.draw(s);
+    }
+
+    auto mPos = window.mapPixelToCoords(sf::Mouse::getPosition(window));
+    if (grabbed_piece != nullptr) {
+      float x = mPos.x - (grabbed_piece->sprite.getGlobalBounds().width / 2);
+      float y = mPos.y - (grabbed_piece->sprite.getGlobalBounds().height / 2);
+      grabbed_piece->sprite.setPosition(x, y);
+    }
+    // draw unused pieces
+    for (auto& p : *(p1->pieces)) {
+      window.draw(p.sprite);
+    }
+    for (auto& p : *(p2->pieces)) {
+      window.draw(p.sprite);
+    }
+
+    render_dice(&window,
+                dice,
+                roll_sprites,
+                textures,
+                &roll_result,
+                &rolling_animation_timer,
+                &rolling_animation_frame_pause_timer);
+    for (auto& s : (*roll_sprites)) {
+      window.draw(s);
+    }
+
+    window.draw(p1Score);
+    window.draw(p2Score);
+    window.setView(window.getDefaultView());
+    window.display();
+  }
+
+  return EXIT_SUCCESS;
+}