Custom briefings for BlueSam and FARPS (#44)

Fixes #37

<img width="761" alt="image.png" src="attachments/bdc9d61a-8bbc-41f3-8de4-b97edfae28da">
<img width="1095" alt="image.png" src="attachments/9c77798d-f371-4035-84dd-7c60cb79d91f">

Reviewed-on: #44
Co-authored-by: dutchie031 <timrorije@gmail.com>

src/classes/spearhead_db.lua

@@ -58,6 +58,7 @@ local StageDrawing = require("classes.stageClasses.drawings.StageDrawing")
 ---@class BlueSamData
 ---@field groups Array<string>
 ---@field buildingKilos number?
+---@field briefing string?
 
 ---@class MissionZoneData
 ---@field ZoneName string
@@ -74,6 +75,7 @@ local StageDrawing = require("classes.stageClasses.drawings.StageDrawing")
 ---@field padNames Array<string>
 ---@field buildingKilos number?
 ---@field supplyHubNames Array<string>
+---@field briefing string?
 
 ---@class Database
 ---@field private _tables DatabaseTables
@@ -616,6 +618,27 @@ function Database:loadBlueSamUnits()
                     local number = tonumber(kvPair.value)
                     if number and number > 0 then
                         samData.buildingKilos = number
+
+                        if env.mission.drawings and env.mission.drawings.layers then
+                            for i, layer in pairs(env.mission.drawings.layers) do
+                                if string.lower(layer.name) == "author" then
+                                    for key, layer_object in pairs(layer.objects) do
+
+                                        local vec2 = { x = layer_object.mapX, y = layer_object.mapY }
+                                        if triggerZone and Util.is2dPointInZone(vec2, triggerZone) then
+                                            if layer_object.name and Util.startswith(layer_object.name, "supplybriefing_", true) then
+                                                local description = layer_object.text
+                                                if description and description ~= "" then
+                                                    samData.briefing = description
+                                                end
+                                            end
+                                        end
+                                    end
+                                end
+                            end
+                        end
+                    else 
+                        MissionEditorWarnings.Add("Buildable number for " .. blueSamZone .. " is invalid")
                     end
                 end
             end
@@ -750,7 +773,31 @@ function Database:loadFarpData()
                     local number = tonumber(kvPair.value)
                     if number and number > 0 then
                         farpzoneData.buildingKilos = number
+
+                        -- check briefings
+                        if env.mission.drawings and env.mission.drawings.layers then
+                            for i, layer in pairs(env.mission.drawings.layers) do
+                                if string.lower(layer.name) == "author" then
+                                    for key, layer_object in pairs(layer.objects) do
+
+                                        local vec2 = { x = layer_object.mapX, y = layer_object.mapY }
+                                        if triggerZone and Util.is2dPointInZone(vec2, triggerZone) then
+                                            if layer_object.name and Util.startswith(layer_object.name, "supplybriefing_", true) then
+                                                local description = layer_object.text
+                                                if description and description ~= "" then
+                                                    farpzoneData.briefing = description
+                                                end
+                                            end
+                                        end
+                                    end
+                                end
+                            end
+                        end
+                    else
+                        MissionEditorWarnings.Add("Buildable number for " .. farpZone .. " is invalid.")
                     end
+
+                    
                 end
             end
         end