From aa5889fb127fdb712ff2839f8204d21b2f014f6f Mon Sep 17 00:00:00 2001
From: Bradley <117424218+decentbradley@users.noreply.github.com>
Date: Fri, 30 Jun 2023 13:45:13 -0400
Subject: [PATCH] Manager for Timers and events, as well as an example time for
 tracking how long the player is dead.

---
 Vision/EventManager/EventManager.lua | 71 ++++++++++++++++++++++++++++
 Vision/TimeManager/TimeManager.lua   | 24 ++++++++++
 _vision.lua                          | 30 ++++++++++++
 3 files changed, 125 insertions(+)
 create mode 100644 Vision/EventManager/EventManager.lua
 create mode 100644 Vision/TimeManager/TimeManager.lua
 create mode 100644 _vision.lua

diff --git a/Vision/EventManager/EventManager.lua b/Vision/EventManager/EventManager.lua
new file mode 100644
index 0000000..409a445
--- /dev/null
+++ b/Vision/EventManager/EventManager.lua
@@ -0,0 +1,71 @@
+-- Create an EventManager class
+---@class EventManager
+local EventManager = {
+    events = {},
+    eventHandlers = {},
+    wowEventHandlers = {},
+    frame = nil
+}
+
+EventManager.__index = EventManager
+
+-- Constructor
+---@return EventManager
+function EventManager:New()
+    local self = setmetatable({}, EventManager)
+    self.events = {}
+    self.eventHandlers = {}
+    self.wowEventHandlers = {}
+
+    -- Frame for wow events
+    self.frame = CreateFrame("Frame")
+
+    self.frame:SetScript('OnEvent', function(f, event, ...)
+        if self.wowEventHandlers[event] then
+            for _, callback in ipairs(self.wowEventHandlers[event]) do
+                callback(...)
+            end
+        end
+    end)
+
+    return self
+end
+
+-- Register an event
+---@param event string
+---@param handler fun(...)
+---@return nil
+function EventManager:RegisterEvent(event, handler)
+    if not self.events[event] then
+        self.events[event] = {}
+    end
+
+    table.insert(self.events[event], handler)
+end
+
+-- Register a wow event
+---@param event string
+---@param handler fun(...)
+---@return nil
+function EventManager:RegisterWoWEvent(event, handler)
+    if not self.wowEventHandlers[event] then
+        self.wowEventHandlers[event] = {}
+        self.frame:RegisterEvent(event)
+    end
+
+    table.insert(self.wowEventHandlers[event], handler)
+end
+
+-- Trigger an event
+---@param event string
+---@param ... any
+---@return nil
+function EventManager:TriggerEvent(event, ...)
+    if self.events[event] then
+        for _, handler in pairs(self.events[event]) do
+            handler(...)
+        end
+    end
+end
+
+return EventManager
diff --git a/Vision/TimeManager/TimeManager.lua b/Vision/TimeManager/TimeManager.lua
new file mode 100644
index 0000000..c64c79b
--- /dev/null
+++ b/Vision/TimeManager/TimeManager.lua
@@ -0,0 +1,24 @@
+local Tinkr, Vision = ...
+
+local Timer = Vision.Timer
+
+local TimeManager = {
+    timers = {},
+}
+
+TimeManager.__index = TimeManager
+
+-- Constructor
+---@return TimeManager
+function TimeManager:New()
+    local self = setmetatable({}, TimeManager)
+    self.timers = {}
+end
+
+function TimeManager:GetTimer(label, start_events, reset_events)
+    if self.timers[label] == nil then
+        self.timers[label] = Timer:New(label, start_events, reset_events)
+    else
+        return self.timers[label]
+    end
+end
\ No newline at end of file
diff --git a/_vision.lua b/_vision.lua
new file mode 100644
index 0000000..6f3c6f4
--- /dev/null
+++ b/_vision.lua
@@ -0,0 +1,30 @@
+local Tinkr = ...
+
+---@class Vision
+local Vision = {
+    DebugMode = false
+}
+Vision.__index = Vision
+
+function Vision.require(class)
+    return require("scripts/Vision/" .. class .. "/" .. class, Vision)
+end
+
+---@type EventManager
+Vision.EventManager = Vision.require("EventManager")
+
+---@type TimeManager
+Vision.TimeManager = Vision.require("TimeManager"):New()
+
+---@type Timer
+Vision.Timer = Vision.require("Timer")
+
+local DeathTimer = Vision.TimeManager:GetTimer("DeathTimer", { "PLAYER_DEAD" }, { "PLAYER_ALIVE", "PLAYER_UNGHOST" })
+
+Vision.Ticker = C_Timer.NewTicker(0.1, function()
+    if Vision.Enabled then
+        if DeathTimer:GetTime() > 60 then
+            -- do something
+        end
+    end
+end)
\ No newline at end of file