replaced int type with float

1 files changed, 7 insertions, 2 deletions

diff --git a/Smoke/heightplots.c b/Smoke/heightplots.c
index 57fee1d..c4546df 100644
--- a/Smoke/heightplots.c
+++ b/Smoke/heightplots.c
@@ -18,7 +18,7 @@ static int heightplots_num_colors = PALETTE_MAXCOLORS;
 
 static int heightplots_colormap = PALETTE_BLACKWHITE;
 
-static int heightplots_alpha = 1.0f;
+static float heightplots_alpha = 1.0f;
 
 static fftw_real *heightplots_frame;
 
@@ -53,7 +53,12 @@ int heightplots_get_colormap(void)
   return heightplots_colormap;
 }
 
-int heightplots_get_alpha(void)
+void heightplots_set_alpha(float alpha)
+{
+  heightplots_alpha = alpha;
+}
+
+float heightplots_get_alpha(void)
 {
   return heightplots_alpha;
 }