diff options
Diffstat (limited to 'src/time.cpp')
| -rwxr-xr-x | src/time.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/time.cpp b/src/time.cpp index 3b65ccc..d51f4ab 100755 --- a/src/time.cpp +++ b/src/time.cpp @@ -5,6 +5,10 @@ // Just do it on a set day, God dammit. timeblock timesplit(timeblock &input_block, moment splitpoint) { + // Splits a timeblock at splitpoint. + // It changes the input_block to end at splitpoint, and returns a new timeblock + // that lasts from splitpoint to where the input_block used to end. + // TODO: Throw error if splitpoint is outside timeblock. timeblock output{splitpoint, input_block.end}; input_block.end = splitpoint; return output; @@ -35,18 +39,26 @@ void wind(moment &input_moment, int minutes, int hours, int days) { } // Adding days + // XXX: This will cause trouble if you wind time by more than a month's length in days. + // So, let's just not do that... heh... input_moment.day += days; - // FIXME: Months don't roll over.'The -3th of January will cause problems. - // ^^^^^^^ - // Fixing this will just take some simple modulo math. int current_month_length = days_in(input_moment.month, input_moment.year); while(input_moment.day > current_month_length) { input_moment.day -= current_month_length; input_moment.month++; + if(input_moment.month > 12) { + input_moment.month -= 12; + input_moment.year++; + } current_month_length = days_in(input_moment.month, input_moment.year); + } while(input_moment.day < 1) { - input_moment.day += days_in(((input_moment.month-1)%12)+1); // FIXME, this is absolutely retarded at the moment - input_moment.month++; + input_moment.month--; + input_moment.day += days_in(input_moment.month, input_moment.year); + if(input_moment.month < 1) { + input_moment.month += 12; + input_moment.year--; + } current_month_length = days_in(input_moment.month, input_moment.year); } } |