v1.0.1

v1.0.1 - 2026-02-13

Bug Fixes

• Fixed calendar date jumping to a wrong date on the first combat round advance when world time sync is enabled. The sync now correctly applies the time delta rather than reinterpreting Foundry's absolute world time against the calendar epoch.

v1.0.0

v1.0.0 - 2026-02-05

Initial release of Easy Calendar for Foundry VTT v13+.

Calendar System

• Fully customizable calendar with configurable months, weekdays, and time units
• Gregorian preset included for quick setup
• Leap year support with Gregorian and simple interval rules
• Per-month leap day configuration
• Custom year numbering with prefix/suffix and configurable starting year

Seasons

• Define unlimited seasons with custom names, colors, and icons
• Configurable start dates and sunrise/sunset times
• Current season displayed in the calendar panel

Moons

• Multiple moons with independent cycle lengths
• 8-phase lunar cycle with illumination percentage tracking
• Reference new moon date for accurate phase calculation
• Moon phases displayed in the calendar panel

Calendar Panel

• Interactive calendar grid with month/year navigation
• Current date, time, weekday, season, and moon phase display
• Full and compact display modes (toggle via header button)
• Collapsible via Foundry's native double-click minimize
• Draggable panel with saved position across sessions
• Toggle visibility from the scene controls toolbar

Time Controls

• Advance or rewind time by seconds, minutes, hours, days, weeks, months, or years
• Quick buttons for common increments (-10, -5, -1, +1, +5, +10)
• Custom amount dialog for arbitrary time changes
• Configurable player permission to advance time

World Time Sync

• Bidirectional sync between calendar and Foundry's world time
• GM toggle to enable/disable sync

Quick Set Date

• GM dialog to jump to any specific date and time

Weekday Offset

• Configurable day offset to align weekday display with external calendars (e.g. Kanka)
• Display-only setting that does not affect world date or time

Configuration Dialog (GM)

• Full calendar editor: months, weekdays, seasons, moons, leap years, time units
• Preset loader
• Import/export support with Simple Calendar format compatibility