Trabajando en las colisiones con plataformas moviles

data/map/01.map

@@ -28,4 +28,19 @@ x2=15
 y2=11
 [/moving platform]
 
+[moving platform]
+tileset=moving_platform.png
+animation=moving_platform.ani
+width=16
+height=8
+x=19
+y=14
+vx=0
+vy=0.3
+x1=19
+y1=14
+x2=19
+y2=21
+[/moving platform]
+
 [/actors]

data/map/01.tmx

@@ -19,9 +19,9 @@
 0,263,264,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,295,296,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,583,584,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,239,240,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,69,70,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,239,240,0,0,0,0,0,0,615,616,0,0,0,0,0,0,0,0,0,0,0,69,70,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,257,258,257,258,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,101,102,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,257,258,257,258,0,0,0,0,0,189,190,0,0,0,0,0,0,0,0,0,0,0,101,102,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,289,290,289,290,0,0,0,0,577,578,579,580,581,582,0,0,0,0,0,0,0,0,583,584,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,189,190,0,0,0,0,0,0,0,0,0,0,615,616,69,70,0,0,0,93,94,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,189,190,0,0,0,0,0,0,0,0,0,0,189,190,101,102,0,0,0,125,126,0,0,0,0,0,0,

source/game.cpp

@@ -185,6 +185,8 @@ void Game::renderDebugInfo()
     //text = "checkCollision = " + std::to_string(checkCollision(p, r));
     debugText->write(0, line += 6, text, -1);
 
+    text = std::to_string(map->getActorCollider(0)) + " " + std::to_string(map->getActorCollider(1));
+    debugText->write(0, line += 6, text, -1);
     // Pinta mascaras
     SDL_SetRenderDrawColor(renderer, 0, 255, 0, 128);
     SDL_Rect rect = player->sprite->getRect();

source/map.cpp

@@ -531,3 +531,15 @@ int Map::getActorName(int index)
 
     return -1;
 }
+
+// Devuelve el rectangulo de colisión
+int Map::getActorCollider(int index)
+{
+    int y = 0;
+    if (index != -1)
+    {
+        y = actors[index]->getCollider().y;
+    }
+
+    return y;
+}

source/map.h

@@ -100,6 +100,9 @@ public:
 
 	// Devuelve el nombre del actor a pàrtir de un índice
 	int getActorName(int index);
+
+	// Devuelve el rectangulo de colisión
+	int getActorCollider(int index);
 };
 
 #endif

source/player.cpp

@@ -255,6 +255,13 @@ void Player::move()
                 vy = 0.0f;
                 y -= ((int)y + h) % tileSize;
             }
+            // Tiene uno de los pies sobre una plataforma móvil
+            else if (isOnMovingPlatform())
+            {
+                state = standing;
+                vy = 0.0f;
+                y = SDKJSGHK - h-1;
+            }
             // Tiene ambos pies sobre el vacío
             else
             {
@@ -308,12 +315,17 @@ bool Player::isOnFloor()
 bool Player::isOnMovingPlatform()
 {
     bool onMovingPlatform = false;
+    SDKJSGHK = 0;
 
     updateFeet();
 
     for (auto f : underFeet)
     {
         onMovingPlatform |= (map->getActorName(map->actorCollision(f)) == a_moving_platform);
+        if (onMovingPlatform)
+        {
+            SDKJSGHK = map->getActorCollider(map->actorCollision(f));
+        }
     }
     return onMovingPlatform;
 }

source/player.h

@@ -60,6 +60,8 @@ public:
 	JA_Sound sound_death;			  // Sonido al morir
 	JA_Sound sound_jump;			  // Sonido al saltar
 
+	int SDKJSGHK;
+
 	// Comprueba las entradas y modifica variables
 	void checkInput();