--[[
cc.lua
Displays text for cooldowns on widgets
cases when font size should be updated:
frame is resized
font is changed
cases when text should be hidden:
scale * fontSize < MIN_FONT_SIE
--]]
--globals!
local Classy = LibStub('Classy-1.0')
local OmniCC = OmniCC
--constants!
local ICON_SIZE = 36 --the normal size for an icon (don't change this)
local DAY, HOUR, MINUTE = 86400, 3600, 60 --used for formatting text
local DAYISH, HOURISH, MINUTEHALFISH, MINUTEISH, SOONISH = 3600 * 23.5, 60 * 59.5, 89.5, 59.5, 5.5 --used for formatting text at transition points
local HALFDAYISH, HALFHOURISH, HALFMINUTEISH = DAY/2 + 0.5, HOUR/2 + 0.5, MINUTE/2 + 0.5 --used for calculating next update times
local PADDING = 0 --amount of spacing between the timer text and the rest of the cooldown
--local bindings!
local floor = math.floor
local min = math.min
local round = function(x) return floor(x + 0.5) end
local GetTime = GetTime
--[[
the cooldown timer object:
displays time remaining for the given cooldown
--]]
local Timer = Classy:New('Frame'); Timer:Hide(); OmniCC.Timer = Timer
local timers = {}
--[[ Constructorish ]]--
function Timer:New(cooldown)
local timer = Timer:Bind(CreateFrame('Frame', nil, cooldown:GetParent())); timer:Hide()
timer.cooldown = cooldown
--current theory: if I use toplevel, then people get FPS issues
-- timer:SetToplevel(true)
timer:SetFrameLevel(cooldown:GetFrameLevel() + 5)
local text = timer:CreateFontString(nil, 'OVERLAY')
text:SetPoint('CENTER', 0, 0)
text:SetJustifyH('CENTER')
timer.text = text
timer:SetScript('OnUpdate', timer.OnUpdate)
--we set the timer to the center of the cooldown and manually set size information in order to allow me to scale text
--if we do set all points instead, then timer text tends to move around when the timer itself is scaled
timer:SetPoint('CENTER', cooldown)
timer:Size(cooldown:GetSize())
timers[cooldown] = timer
return timer
end
function Timer:Get(cooldown)
return timers[cooldown]
end
--update timer text if its time to update again
function Timer:OnUpdate(elapsed)
if self.nextUpdate > 0 then
self.nextUpdate = self.nextUpdate - elapsed
else
self:UpdateText()
end
end
--[[ Updaters ]]--
--starts the timer for the given cooldown
function Timer:Start(start, duration)
self.start = start
self.duration = duration
self.enabled = true
self.visible = true
self.textStyle = nil
self.nextUpdate = 0
self:UpdateShown()
return self
end
--stops the timer
function Timer:Stop()
self.start = nil
self.duration = nil
self.enabled = nil
self.visible = nil
self.textStyle = nil
self.nextUpdate = nil
self:Hide()
return self
end
--adjust font size whenever the timer's parent size changes
--hide if it gets too tiny
function Timer:Size(width, height)
self:SetSize(width, height)
self:UpdateFont()
return self
end
--set font to the given settings
function Timer:UpdateFont()
local font, size, outline = OmniCC:GetFontInfo()
if OmniCC:ScalingText() then
size = size * (self:GetWidth() / ICON_SIZE)
end
--fallback to the standard font if the font we tried to set happens to be invalid
if size > 0 then
local fontSet = self.text:SetFont(font, size, outline)
if not fontSet then
self.text:SetFont(STANDARD_TEXT_FONT, size, outline)
end
end
self.fontSize = size
self:UpdateShown()
return self
end
--update timer text
--if forceStyleUpdate is true, then update style information even if the periodStyle has yet to change
function Timer:UpdateText(forceStyleUpdate)
--if there's time left on the clock, then update the timer text
--otherwise stop the timer
local remain = self.duration - (GetTime() - self.start)
if remain > 0 then
--hide text if it's too small to display
--check again in one second
if (self:GetEffectiveScale() * self.fontSize / UIParent:GetScale()) < OmniCC:GetMinFontSize() then
self.text:Hide()
self.nextUpdate = 1
else
--update font text
local time, nextUpdate = self:GetTimeText(remain)
self.text:SetText(time)
self.text:Show()
--update text scale/color info if the time period has changed
--of we're forcing an update (used for config live updates)
local period = self:GetPeriodStyle(remain)
if (period ~= self.textStyle) or forceStyleUpdate then
self.textStyle = period
self.text:SetTextColor(OmniCC:GetPeriodColor(period))
self:SetScale(OmniCC:GetPeriodScale(period))
self.textStyle = textStyle
end
self.nextUpdate = nextUpdate
end
else
--if the timer was long enough to, and text is still visible
--then trigger a finish effect
if self.duration >= OmniCC:GetMinEffectDuration() and self.text:IsShown() then
OmniCC:TriggerEffect(self.cooldown, self.duration)
end
self:Stop()
end
return self
end
function Timer:UpdateShown()
if self:ShouldShow() then
self:Show()
else
self:Hide()
end
return self
end
--[[ Accessors ]]--
--retrieves the period style id associated with the given time frame
--necessary to retrieve text coloring information from omnicc
function Timer:GetPeriodStyle(s)
if s < SOONISH then
return 'soon'
elseif s < MINUTEISH then
return 'seconds'
elseif s < HOURISH then
return 'minutes'
else
return 'hours'
end
end
--returns both what text to display, and how long until the next update
function Timer:GetTimeText(s)
--show tenths of seconds below tenths threshold
local tenths = OmniCC:GetTenthsDuration()
if s < tenths then
return format('%.1f', s), (s*10 - floor(s*10)) / 10
--format text as seconds when at 90 seconds or below
elseif s < MINUTEISH then
local seconds = round(s)
--prevent 0 seconds from displaying
if seconds == 0 then
return '', s
end
--update more frequently when near the tenths threshold
if s < (tenths + 0.5) then
return seconds, (s*10 - floor(s*10)) / 10
end
return seconds, s - (seconds - 0.51)
--format text as MM:SS when below the MM:SS threshold
elseif s < OmniCC:GetMMSSDuration() then
local seconds = round(s)
return format('%d:%02d', seconds/MINUTE, seconds%MINUTE), s - (seconds - 0.51)
--format text as minutes when below an hour
elseif s < HOURISH then
local minutes = round(s/MINUTE)
return minutes .. 'm', minutes > 1 and (s - (minutes*MINUTE - HALFMINUTEISH)) or (s - MINUTEISH)
--format text as hours when below a day
elseif s < DAYISH then
local hours = round(s/HOUR)
return hours .. 'h', hours > 1 and (s - (hours*HOUR - HALFHOURISH)) or (s - HOURISH)
--format text as days
else
local days = round(s/DAY)
return days .. 'd', days > 1 and (s - (days*DAY - HALFDAYISH)) or (s - DAYISH)
end
end
--returns true if the timer should be shown
--and false otherwise
function Timer:ShouldShow()
--the timer should have text to display and also have its cooldown be visible
if not (self.enabled and self.visible) then
return false
end
--the timer should have text that's large enough to display
if self.fontSize < OmniCC:GetMinFontSize() then
return false
end
if self.duration < OmniCC:GetMinDuration() then
return false
end
--the cooldown of the timer shouldn't be blacklisted
if OmniCC:IsBlacklisted(self.cooldown) then
return false
end
return true
end
--[[ Meta Functions ]]--
function Timer:ForAll(f, ...)
if type(f) == 'string' then
f = self[f]
end
for _, timer in pairs(timers) do
f(timer, ...)
end
end
function Timer:ForAllShown(f, ...)
if type(f) == 'string' then
f = self[f]
end
for _, timer in pairs(timers) do
if timer:IsShown() then
f(timer, ...)
end
end
end
function Timer:ForAllShownCooldowns(f, ...)
for cooldown, timer in pairs(timers) do
if cooldown:IsShown() then
f(cooldown, ...)
end
end
end
--[[
cooldown display
--]]
--show the timer if the cooldown is shown
local function cooldown_OnShow(self)
-- print('onshow', self:GetName())
local timer = Timer:Get(self)
if timer then
timer.visible = true
timer:UpdateShown()
end
end
--hide the timer if the cooldown is hidden
local function cooldown_OnHide(self)
-- print('onhide', self:GetName())
local timer = Timer:Get(self)
if timer then
timer.visible = nil
timer:UpdateShown()
end
end
--adjust the size of the timer when the cooldown's size changes
local function cooldown_OnSizeChanged(self, ...)
-- print('onsizechanged', self:GetName(), ...)
local timer = Timer:Get(self)
if timer then
timer:Size(...)
end
end
--apply some extra functionality to the cooldown
local function cooldown_Init(self)
-- print('init', self:GetName())
self:HookScript('OnShow', cooldown_OnShow)
self:HookScript('OnHide', cooldown_OnHide)
self:HookScript('OnSizeChanged', cooldown_OnSizeChanged)
self.omnicc = true
return self
end
local function cooldown_OnSetCooldown(self, start, duration)
-- print('onsetcooldown', self:GetName(), start, duration)
--don't display cooldown info if the timer is blacklisted
if OmniCC:IsBlacklisted(self) then
return
end
--create timer if it does not exist yet
if(not self.omnicc) then
cooldown_Init(self)
end
--hide cooldown model as necessary
self:SetAlpha(OmniCC:ShowingCooldownModels() and 1 or 0)
--start timer if duration is over the min duration
if start > 0 and duration >= OmniCC:GetMinDuration() then
(Timer:Get(self) or Timer:New(self)):Start(start, duration)
--stop timer
else
local timer = Timer:Get(self)
if timer then
timer:Stop()
end
end
end
hooksecurefunc(getmetatable(ActionButton1Cooldown).__index, 'SetCooldown', cooldown_OnSetCooldown)
--bugfix: force update timers when entering an arena
do
local f = CreateFrame('Frame'); f:Hide()
f:SetScript('OnEvent', function() Timer:ForAllShown('UpdateText') end)
f:RegisterEvent('PLAYER_ENTERING_WORLD')
end
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