Allow triggers/indicators to be configured.

Also adds priest test config and expands shaman test config.

src/types/unitframe.lua

@@ -73,32 +73,45 @@ function UnitFrame:Init(unit, config)
     self.overlays = overlays
     self:CreateName()
 
-    self.auras:AddTrigger(
-        AuraTrigger:new(
-            SquareIndicator:new(self, 14, "TOPLEFT", 2, -2, colors.white),
-            383648, -- Second Earthshield on self
-            true
-        )
-    )
-    self.auras:AddTrigger(
-        AuraTrigger:new(
-            SquareIndicator:new(self, 14, "TOPLEFT", 2, -2, colors.white),
-            974, -- Earthshield
-            true
-        )
-    )
-    self.auras:AddTrigger(
-        AuraTrigger:new(
-            SquareIndicator:new(self, 14, "BOTTOMLEFT", 2, 2, colors.cyan),
-            61295, -- Riptide
-            true
-        )
-    )
+    self:CreateTriggers(config.triggers)
 
     self:RegisterEvents()
     self:Enable()
 end
 
+function UnitFrame:CreateTriggers(triggers)
+    for _, trigger in ipairs(triggers) do
+        local kind = trigger.kind
+        if kind == "AuraTrigger" then
+            self.auras:AddTrigger(
+                AuraTrigger:new(
+                    self:CreateIndicator(trigger.indicator),
+                    trigger.spellId,
+                    trigger.own,
+                    trigger.requiredCount,
+                    trigger.invert
+                )
+            )
+        end
+    end
+end
+
+function UnitFrame:CreateIndicator(indicator)
+    local kind = indicator.kind
+    if kind == "SquareIndicator" then
+        return SquareIndicator:new(
+            self,
+            indicator.size,
+            indicator.point,
+            indicator.x,
+            indicator.y,
+            indicator.color
+        )
+    else
+        error(string.format("Invalid Indicator kind `%s` requested", indicator.kind))
+    end
+end
+
 function UnitFrame:StartRangeTicker()
     if self.rangeTicker then
         return