[chronojump] Jumps profile says error in index if DJa is lower than a jump

[Xavier de Blas <xaviblas src gnome org>]

commit 8b38988b58e5687153131cd8a9f01f44e51b7a6c
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Jan 7 19:50:26 2021 +0100

    Jumps profile says error in index if DJa is lower than a jump

 src/jumpsProfile.cs | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)
---
diff --git a/src/jumpsProfile.cs b/src/jumpsProfile.cs
index 54abda88..a32ec870 100644
--- a/src/jumpsProfile.cs
+++ b/src/jumpsProfile.cs
@@ -27,7 +27,7 @@ public class JumpsProfileIndex
 {
        public string name;
 
-       public enum ErrorCodes { NEEDJUMP, NEGATIVE, NONE_OK }
+       public enum ErrorCodes { NEEDJUMP, NEGATIVE, DJATOOLOW, NONE_OK }
        public ErrorCodes errorCode;
        public string Text;
        public Cairo.Color Color;
@@ -76,6 +76,8 @@ public class JumpsProfileIndex
                        ErrorMessage = Catalog.GetString("Need to execute jump/s"); //TODO: write which jumps
                else if(errorCode == ErrorCodes.NEGATIVE)
                        ErrorMessage = string.Format(Catalog.GetString("Negative index: {0} is higher than 
{1}"), jumpLowerName, jumpHigherName);
+               else if(errorCode == ErrorCodes.DJATOOLOW)
+                       ErrorMessage = string.Format("Jump {0} too low", "Dja"); //TODO: Catalog on this 
string
        }
 
        private double calculateIndex (Types type, double higher, double lower, double dja) 
@@ -88,7 +90,17 @@ public class JumpsProfileIndex
                }
 
                if(type == Types.FMAX)  //this index only uses higher
+               {
+                       if(higher > dja)
+                       {
+                               errorCode = ErrorCodes.DJATOOLOW;
+                               return 0;
+                       }
+
+                       LogB.Information(string.Format("calculateIndex, type:{0}, higher:{1}, lower:{2}, 
dja:{3}, value:{4}",
+                                       type, higher, lower, dja, higher/dja));
                        return higher / dja;
+               }
 
                if(lower == 0) {
                        errorCode = ErrorCodes.NEEDJUMP;
@@ -100,6 +112,15 @@ public class JumpsProfileIndex
                        //return 0;
                }
 
+               if(higher > dja) // at least a jump is higher than DJa
+               {
+                       errorCode = ErrorCodes.DJATOOLOW;
+                       return 0;
+               }
+
+               LogB.Information(string.Format("calculateIndex, type:{0}, higher:{1}, lower:{2}, dja:{3}, 
value:{4}",
+                                       type, higher, lower, dja, (higher-lower)/dja));
+
                return (higher - lower) / dja;
        }