menu!

1 files changed, 109 insertions, 0 deletions

@@ -0,0 +1,109 @@
+#include "menu.h"
+#include "game.h"
+#include "renderer.h"
+
+Menu::Menu() {
+  items.push_back({.text = "New Game", .activationFunction = [this] (Game& game) {
+    close();
+    game.losing = LoseState::PoppingLamps;
+    game.muxer.stopMusic();
+  }});
+  items.push_back({.text = "Toggle Fullscreen", .activationFunction = [] (Game& game) {
+    game.renderer.toggleFullscreen();
+  }});
+  items.push_back({.text = "Quit", .activationFunction = [this] (Game& game) {
+    close();
+    game.losing = LoseState::PoppingLamps;
+    game.quitting = true;
+    game.muxer.stopMusic();
+  }});
+}
+
+void Menu::open(Game& game) {
+  menuState = MenuState::Opening;
+  menuDisplayProgress.start(200);
+  game.muxer.playSound("openmenu");
+}
+
+void Menu::close() {
+  menuState = MenuState::Closing;
+  menuDisplayProgress.start(200);
+}
+
+void Menu::update(size_t dt, Game& game) {
+  if (menuState != MenuState::Open) {
+    SDL_Event e;
+
+    while (SDL_PollEvent(&e)) {
+      if (e.type == SDL_QUIT) {
+        game.quit = true;
+      }
+    }
+  }
+
+  switch (menuState) {
+    case MenuState::Closed: {
+      // Shouldn't happen.
+      break;
+    }
+    case MenuState::Opening: {
+      menuDisplayProgress.tick(dt);
+      if (menuDisplayProgress.isComplete()) {
+        menuState = MenuState::Open;
+      }
+
+      break;
+    }
+    case MenuState::Closing: {
+      menuDisplayProgress.tick(dt);
+      if (menuDisplayProgress.isComplete()) {
+        menuState = MenuState::Closed;
+      }
+
+      break;
+    }
+    case MenuState::Open: {
+      SDL_Event e;
+
+      while (SDL_PollEvent(&e)) {
+        if (e.type == SDL_QUIT) {
+          game.quit = true;
+        } else if (e.type == SDL_KEYDOWN) {
+          switch (e.key.keysym.sym)
+          {
+            case SDLK_ESCAPE: {
+              close();
+              game.muxer.playSound("closemenu");
+              break;
+            }
+            case SDLK_SPACE: {
+              items[cursor].activationFunction(game);
+              game.muxer.playSound("menuselect");
+              break;
+            }
+            case SDLK_UP:
+            case SDLK_w: {
+              cursor--;
+              if (cursor < 0) {
+                cursor = items.size() - 1;
+              }
+              game.muxer.playSound("menucursor");
+              break;
+            }
+            case SDLK_DOWN:
+            case SDLK_s: {
+              cursor++;
+              if (cursor >= items.size()) {
+                cursor = 0;
+              }
+              game.muxer.playSound("menucursor");
+              break;
+            }
+          }
+        }
+      }
+
+      break;
+    }
+  }
+}