From 1883032be5ec0765125202051e751a1a00a48a07 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Thu, 22 Aug 2024 20:26:06 +0200
Subject: [PATCH] =?UTF-8?q?Bot=C3=B3n=20para=20anular/activar=20la=20grave?=
 =?UTF-8?q?dad?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 source/ball.cpp |  6 ++++++
 source/ball.h   |  3 +++
 source/main.cpp | 51 ++++++++++++++++++++++++++++++++++++++-----------
 3 files changed, 49 insertions(+), 11 deletions(-)

diff --git a/source/ball.cpp b/source/ball.cpp
index 61d9cdc..e731b23 100644
--- a/source/ball.cpp
+++ b/source/ball.cpp
@@ -115,4 +115,10 @@ void Ball::modVel(float vx, float vy)
     this->vy = this->vy + vy;
     onFloor = false;
     stopped = false;
+}
+
+// Cambia la gravedad
+void Ball::switchGravity()
+{
+    g = g == 0.0f ? GRAVITY : 0.0f;
 }
\ No newline at end of file
diff --git a/source/ball.h b/source/ball.h
index a8eefcc..49c3464 100644
--- a/source/ball.h
+++ b/source/ball.h
@@ -34,4 +34,7 @@ public:
 
     // Modifica la velocidad
     void modVel(float vx, float vy);
+
+    // Cambia la gravedad
+    void switchGravity();
 };
\ No newline at end of file
diff --git a/source/main.cpp b/source/main.cpp
index b69b752..20a19bb 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -61,6 +61,18 @@ void pushUpBalls()
 	}
 }
 
+void switchBallsGravity()
+{
+	for (auto ball : balls)
+	{
+		if (ball)
+		{
+			ball->switchGravity();
+			;
+		}
+	}
+}
+
 void deleteBalls()
 {
 	for (auto ball : balls)
@@ -165,64 +177,81 @@ void checkEvents()
 
 		if (event->type == SDL_KEYDOWN && event->key.repeat == 0)
 		{
-			if (event->key.keysym.sym == SDLK_ESCAPE)
+			switch (event->key.keysym.sym)
+			{
+			case SDLK_ESCAPE:
 			{
 				shouldExit = true;
 				break;
 			}
-			
-			else if (event->key.keysym.sym == SDLK_SPACE)
+
+			case SDLK_SPACE:
 			{
 				pushUpBalls();
 				break;
 			}
 
-			else if (event->key.keysym.sym == SDLK_1)
+			case SDLK_g:
+			{
+				switchBallsGravity();
+				break;
+			}
+
+			case SDLK_1:
 			{
 				index = 0;
 				initBalls(index);
+				break;
 			}
 
-			else if (event->key.keysym.sym == SDLK_2)
+			case SDLK_2:
 			{
 				index = 1;
 				initBalls(index);
+				break;
 			}
 
-			else if (event->key.keysym.sym == SDLK_3)
+			case SDLK_3:
 			{
 				index = 2;
 				initBalls(index);
+				break;
 			}
 
-			else if (event->key.keysym.sym == SDLK_4)
+			case SDLK_4:
 			{
 				index = 3;
 				initBalls(index);
+				break;
 			}
 
-			else if (event->key.keysym.sym == SDLK_5)
+			case SDLK_5:
 			{
 				index = 4;
 				initBalls(index);
+				break;
 			}
 
-			else if (event->key.keysym.sym == SDLK_6)
+			case SDLK_6:
 			{
 				index = 5;
 				initBalls(index);
+				break;
 			}
 
-			else if (event->key.keysym.sym == SDLK_7)
+			case SDLK_7:
 			{
 				index = 6;
 				initBalls(index);
+				break;
 			}
 
-			else if (event->key.keysym.sym == SDLK_8)
+			case SDLK_8:
 			{
 				index = 7;
 				initBalls(index);
+				break;
+			}
 			}
 		}
 	}