patch to fix picture rotation

gistfile1.diff

diff --git "a/C:\\Users\\Mariano\\AppData\\Local\\Temp\\TortoiseGit\\effC60E.tmp\\effects-ad1ab88-left.cpp" "b/C:\\Users\\Mariano\\Documents\\GitHub\\easyrpg-player\\src\\effects.cpp"
index 5af3aae..703cc3b 100644
--- "a/C:\\Users\\Mariano\\AppData\\Local\\Temp\\TortoiseGit\\effC60E.tmp\\effects-ad1ab88-left.cpp"
+++ "b/C:\\Users\\Mariano\\Documents\\GitHub\\easyrpg-player\\src\\effects.cpp"
@@ -146,7 +146,7 @@ void Bitmap::EffectsBlit(int x, int y, Bitmap const& src, Rect const& src_rect_,
 	}
 
 	if (rotate) {
-		Matrix fwd = Matrix::Setup(angle, zoom_x, zoom_y, src_rect.x, src_rect.y, x, y);
+		Matrix fwd = Matrix::Setup(-angle, zoom_x, zoom_y, src_rect.x + src.GetWidth() / 2, src_rect.y + src.GetHeight() / 2, x + src.GetWidth() / 2, y + src.GetHeight() / 2);
 		EffectsBlit(fwd, src, src_rect, top_opacity, bottom_opacity, opacity_split);
 	}
 	else if (scale)