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months = {}
months[9] = {
9,
30,
{
3, 21
}
}
months[10] = {
10,
31,
{
8
}
}
months[11] = {
11,
30,
{
2
}
}
months[12] = {
12,
31,
{
7, 24, 25, 26, 27, 28, 31
}
}
months[13] = {
13,
31,
{
1, 2, 3, 4, 25
}
}
months[14] = {
14,
28,
{
18
}
}
months[15] = {
15,
31,
{
1, 11, 12, 13, 14, 15
}
}
months[16] = {
16,
30,
{
19, 22
}
}
months[17] = {
17,
31,
{
20
}
}
months[18] = {
18,
30,
{
7, 28, 29, 30
}
}
startY = 2018
startM = 9
startD = 4
endY = startY + 1
endM = 18
endD = 27
testY = 2018
testM = 9
testD = 19
currentY = testY
currentM = testM
currentD = testD
function calculateWeekdays()
local weekMap = {}
for i = startM, 18 do
weekMap[i] = {}
for j = 1, months[i][2] do
if (i == startM and j == 1) then
weekMap[startM][1] = 7
else
if (j == 1) then
weekMap[i][j] = weekMap[i-1][months[i-1][2]] + 1
else
weekMap[i][j] = weekMap[i][j-1] + 1
end
end
if ( weekMap[i][j] > 7 ) then
weekMap[i][j] = 1
end
end
end
print("Finished calculating Weekdays. Returning")
return weekMap
end
function calculateSchoolDays()
-- DayMap Value 9 == WeekEnd
-- DayMap Value 8 == FreeDay
local dayMap = {}
for i = startM, 18 do
dayMap[i] = {}
for j = 1, months[i][2] do
if (weekDays[i][j] == 1 or weekDays[i][j] == 7) then dayMap[i][j] = 9 -- Sunday (1) or Saturday (7)
elseif ( i == startM and j == startD ) then dayMap[i][startD] = 1 -- Start Day
elseif ( i == startM and j < startD ) then dayMap[i][j] = 0 -- Before Start Day
else
--print ("i: "..i.." | j: "..j)
--free = false
for f = 1, #months[ i ][ 3 ] do
if ( j == months[ i ][ 3 ][ f ] ) then
dayMap[i][j] = 8
f = #months[ i ][ 3 ]
free = true
print("Set true | i: "..i.." j: "..j)
goto later
end
end
if ( not free ) then
if ( j < 4 and i ~= startM ) then -- If the day of the month is less than 4 and the month is not startM (The First month of the school year)
if ( j == 1 and dayMap[ i - 1 ][ months[ i - 1 ][ 2 ] ] == 9 ) then dayMap[i][j] = dayMap[ i - 1 ][ months[ i - 1 ][ 2 ] - 2 ] + 1 -- If the last day of the previous month is a weekend (9) then the current day is set to the last day of the previous month - (3 - j)'s day + 1
elseif ( j == 2 and dayMap[ i ][ j - 1] == 9) then dayMap[i][j] = dayMap[i - 1][ months[ i - 1 ][ 2 ] - 1 ] + 1
elseif ( j == 3 and dayMap[ i ][ j - 1] == 9) then dayMap[i][j] = dayMap[i - 1][ months[ i - 1 ][ 2 ] ] + 1
else
if ( j == 1) then dayMap[i][j] = dayMap[i - 1][months[i - 1][2]] + 1 -- If j == 1 then the current day number is set to the last day of the previous month's day number + 1
else dayMap[i][j] = dayMap[i][j - 1] + 1 -- If j is NOT 1 then the current day number is set to the previous day number + 1
end
end
elseif ( dayMap[i][j - 1] == 9 ) then
--print(i.." = i | j = "..j)
dayMap[i][j] = dayMap[i][j-3] + 1
--dayMap[i][j] = dayMap[i][j-3] + 1 - 10
else
--print(i.." = i | j = "..j)
dayMap[i][j] = dayMap[i][j - 1] + 1
end
else
print(">> Free Days <<")
print("---------------")
print("i: "..i.." j: "..j)
found = false
daysBack = 1
monthsBack = 0
repeat
if ( j <= daysBack ) then
daysBack = 0
monthsBack = monthsBack + 1
end
if (i == 13 and j == 7) then
dayMap[i][j] = 1
print("It is the first school day of January and the New Year, starting on Day 1")
found = true
elseif ( monthsBack > 0 ) then
if ( dayMap[ i - monthsBack ][ months[ i - monthsBack ][ 2 ] - daysBack ] ~= 8 and dayMap[ i - monthsBack ][ months[ i - monthsBack ][ 2 ] - daysBack ] ~= 9 ) then
dayMap[ i ][ j ] = dayMap[ i - monthsBack ][ months[ i - monthsBack ][ 2 ] - daysBack ] + 1
print("Months Back: "..monthsBack.." | Days Back: "..daysBack)
found = true
end
else
if ( dayMap[ i ][ j - daysBack ] ~= 8 and dayMap[ i ][ j - daysBack ] ~= 9 ) then
dayMap[ i ][ j ] = dayMap[ i ][ j - daysBack ] + 1
print("Months Back: "..monthsBack.." | Days Back: "..daysBack)
found = true
end
end
daysBack = daysBack + 1
until found
free = false
end
--if (i == 9 and j > 18 and j < 26) then goto later end
if ( dayMap[i][j] > 5 ) then dayMap[i][j] = 1 end
::later::
end
end
end
print("Finished calculating School Days. Returning")
return dayMap
end
weekDays = calculateWeekdays()
print("Just before Printing Weekdays")
--[[for i = startM, 18 do
print ("Month: "..i)
for j = 1, months[i][2] do
if weekDays[i][j] == 1 then WEEKDAY = "Sunday 1"
elseif weekDays[i][j] == 2 then WEEKDAY = "Monday"
elseif weekDays[i][j] == 3 then WEEKDAY = "Tuesday"
elseif weekDays[i][j] == 4 then WEEKDAY = "Wednesday"
elseif weekDays[i][j] == 5 then WEEKDAY = "Thursday"
elseif weekDays[i][j] == 6 then WEEKDAY = "Friday"
elseif weekDays[i][j] == 7 then WEEKDAY = "Saturday 7"
else WEEKDAY = "an Unknown Weekday"
end
print("-- "..j.." is "..WEEKDAY)
end
end]]--
schoolDays = calculateSchoolDays()
print("Just before Printing School Days")
for i = startM, 18 do
print ("Month: "..i)
for j = 1, months[i][2] do
if weekDays[i][j] == 1 then WEEKDAY = "Sunday 1"
elseif weekDays[i][j] == 2 then WEEKDAY = "Monday"
elseif weekDays[i][j] == 3 then WEEKDAY = "Tuesday"
elseif weekDays[i][j] == 4 then WEEKDAY = "Wednesday"
elseif weekDays[i][j] == 5 then WEEKDAY = "Thursday"
elseif weekDays[i][j] == 6 then WEEKDAY = "Friday"
elseif weekDays[i][j] == 7 then WEEKDAY = "Saturday 7"
else WEEKDAY = "an Unknown Weekday"
end
if schoolDays[i][j] == 0 then SCHOOLDAY = "Before School Started"
elseif schoolDays[i][j] == 1 then SCHOOLDAY = "Day 1"
elseif schoolDays[i][j] == 2 then SCHOOLDAY = "Day 2"
elseif schoolDays[i][j] == 3 then SCHOOLDAY = "Day 3"
elseif schoolDays[i][j] == 4 then SCHOOLDAY = "Day 4"
elseif schoolDays[i][j] == 5 then SCHOOLDAY = "Day 5"
elseif schoolDays[i][j] == 8 then SCHOOLDAY = "a Free Day"
elseif schoolDays[i][j] == 9 then SCHOOLDAY = "a Weekend Day"
else SCHOOLDAY = "an Unknown Day ("..schoolDays[i][j]..")"
end
print("-- "..j.." is "..WEEKDAY.." and is "..SCHOOLDAY)
end
end
function getSchoolDay(year, month, day)
if (year > startY) then
month = month + 12
end
end
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