Refactor legacy addons into Clusterio format (#413)

* Refactor custom start

* Refactor afk kick

* Fix use of assert get player

* Refactor chat popup

* Refactor chat auto reply

* Refactor help bubbles

* Refactor damage popups

* Refactor death markers

* Refactor deconstruction log

* Remove FAGC logging

* Refactor discord alerts

* Refactor insert pickup

* Refactor inventory clear

* Refactor extra logging

* Refactor nuke protection

* Refactor pollution grading

* Refactor protection jail

* Refactor report jail

* Refactor mine depletion

* Refactor degrading tiles

* Refactor station auto name

* Refactor spawn area

* Refactor fast deconstruction

* Bug Fixes

exp_scenario/module/control/damage_popups.lua

@@ -0,0 +1,50 @@
+--[[-- Control - Damage PopUps
+Displays the amount of dmg that is done by players to entities;
+also shows player health when a player is attacked
+]]
+
+local FlyingText = require("modules/exp_util/flying_text")
+local config = require("modules.exp_legacy.config.popup_messages")
+
+local random = math.random
+local floor = math.floor
+local max = math.max
+
+--- Called when entity entity is damaged including the player character
+--- @param event EventData.on_entity_damaged
+local function on_entity_damaged(event)
+    local message
+    local cause = event.cause
+    local entity = event.entity
+
+    -- Check which message to display
+    if config.show_player_health and entity.name == "character" then
+        message = { "exp_damage-popup.flying-text-health", floor(entity.health) }
+    elseif config.show_player_damage and entity.name ~= "character" and cause and cause.name == "character" then
+        message = { "exp_damage-popup.flying-text-damage", floor(event.original_damage_amount) }
+    end
+
+    -- Outputs the message as floating text
+    if message then
+        local entity_radius = max(1, entity.get_radius())
+        local offset = (random() - 0.5) * entity_radius * config.damage_location_variance
+        local position = { x = entity.position.x + offset, y = entity.position.y - entity_radius }
+
+        local health_percentage = entity.get_health_ratio()
+        local color = { r = 1 - health_percentage, g = health_percentage, b = 0 }
+
+        FlyingText.create{
+            text = message,
+            position = position,
+            color = color,
+        }
+    end
+end
+
+local e = defines.events
+
+return {
+    events = {
+        [e.on_entity_damaged] = on_entity_damaged,
+    },
+}