3 files changed, 57 insertions, 2 deletions

@@ -7,6 +7,7 @@
 #include <list>
 #include "map.h"
 #include "muxer.h"
+#include "timer.h"
 
 const int GAME_WIDTH = 640*2;
 const int GAME_HEIGHT = 480*2;
@@ -43,6 +44,14 @@ struct Input {
   bool right = false;
   bool up = false;
   bool down = false;
+
+  bool operator==(const Input& rhs) const {
+    return std::tie(left, right, up, down) == std::tie(rhs.left, rhs.right, rhs.up, rhs.down);
+  }
+
+  bool operator!=(const Input& rhs) const {
+    return !(*this == rhs);
+  }
 };
 
 using coord = std::tuple<int, int>;
@@ -110,6 +119,8 @@ public:
 
   bool firstInput = false;
   Input lastInput;
+  bool alreadyBumped = false;
+  Timer bumpCooldown = {500};
 
 };
 
@@ -106,7 +106,11 @@ bool movePlayer(Game& game, int x, int y)
 
     return true;
   } else {
-    //game.muxer.playSoundAtPosition("bump", game.player_x, game.player_y);
+    if (!game.alreadyBumped) {
+      game.muxer.playSoundAtPosition("bump", x, y);
+      game.alreadyBumped = true;
+      game.bumpCooldown.reset();
+    }
 
     return false;
   }
@@ -409,7 +413,7 @@ void setZoom(Game& game, size_t zoom)
   {
     game.curBoundY = game.map.getBottom() - zoom * ZOOM_Y_FACTOR;
   }
-  
+
   int zoomLevel = getZoomLevel(game);
   if (zoomLevel == 0) {
     game.muxer.setMusicLevel(0);
@@ -538,6 +542,7 @@ int main(int, char**)
                     game.numLamps++;
                     game.dirtyLighting = true;
                     kickUpDust(game, game.player_x, game.player_y, 0);
+                    game.muxer.playSoundAtPosition("drop", game.player_x, game.player_y);
 
                     if (game.firstInput)
                     {
@@ -576,6 +581,8 @@ int main(int, char**)
                         std::get<0>(moveTo),
                         std::get<1>(moveTo));
                     }
+
+                    //game.muxer.playSoundAtPosition("dash", game.player_x, game.player_y);
                   }
                 }
               }
@@ -592,6 +599,11 @@ int main(int, char**)
       keystate.up = state[SDL_SCANCODE_UP];
       keystate.down = state[SDL_SCANCODE_DOWN];
 
+      game.bumpCooldown.accumulate(frameTime);
+      if (game.alreadyBumped && keystate != game.lastInput && game.bumpCooldown.step()) {
+        game.alreadyBumped = false;
+      }
+
       if (keystate.left || keystate.right || keystate.up || keystate.down)
       {
         game.firstInput = true;
@@ -0,0 +1,32 @@
+#ifndef TIMER_H_45E2F1F9
+#define TIMER_H_45E2F1F9
+
+class Timer {
+public:
+
+  Timer(int dt) : dt_(dt) {}
+
+  void accumulate(int t) {
+    acc_ += t;
+  }
+
+  bool step() {
+    if (acc_ > dt_) {
+      acc_ -= dt_;
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  void reset() {
+    acc_ = 0;
+  }
+
+private:
+
+  int dt_;
+  int acc_ = 0;
+};
+
+#endif /* end of include guard: TIMER_H_45E2F1F9 */