fix(markarbejde): markens omrids fra getDensityMapPolygon (FS25 har ingen polygonPoints) — flere prøvepunkter, markør-afstand til kanten; F108 majs sås som bar jord og F<nr>-markører 'manglede' på store marker (v1.28.6.0)

2026-09-26 12:28:27 +02:00
parent 9be8fa98f0
commit 36f381fc36
3 changed files with 123 additions and 18 deletions
@@ -151,13 +151,63 @@ local function isOnField(x, z)
    return FSDensityMapUtil.getFieldDataAtWorldPosition(x, y, z) and true or false
 end

-local function findMarker(adEnv, fieldId, x, z)
+ADFields.SAMPLE_DIRECTIONS = 16
+
+-- Markens omrids som {{x, z}, ...}. FS25: field:getDensityMapPolygon():getVerticesList() (flad liste
+-- x1, z1, x2, z2 ... — som Courseplay); ældre: polygonPoints (noder). Tom liste hvis intet findes.
+function ADFields.readPolygon(field)
+    local verts = {}
+    local okList, list = pcall(function()
+        return field.getDensityMapPolygon ~= nil and field:getDensityMapPolygon():getVerticesList() or nil
+    end)
+    if okList and type(list) == "table" and #list >= 6 then
+        for index = 1, #list - 1, 2 do
+            table.insert(verts, {x = list[index], z = list[index + 1]})
+        end
+        return verts
+    end
+    for _, node in ipairs(field.polygonPoints or {}) do
+        if type(node) == "number" then
+            local x, _, z = getWorldTranslation(node)
+            table.insert(verts, {x = x, z = z})
+        end
+    end
+    return verts
+end
+
+-- Hjørnernes gennemsnit (nil uden hjørner).
+function ADFields.polygonCenter(verts)
+    if verts == nil or #verts == 0 then return nil end
+    local cx, cz = 0, 0
+    for _, v in ipairs(verts) do cx, cz = cx + v.x, cz + v.z end
+    return cx / #verts, cz / #verts
+end
+
+-- Afstand fra (x, z) til omridsets nærmeste kant; nil uden omrids.
+function ADFields.distanceToPolygon(verts, x, z)
+    if verts == nil or #verts == 0 then return nil end
+    local best = math.huge
+    for index = 1, #verts do
+        local a, b = verts[index], verts[index % #verts + 1]
+        local dx, dz = b.x - a.x, b.z - a.z
+        local len2 = dx * dx + dz * dz
+        local t = len2 > 0 and math.max(0, math.min(1, ((x - a.x) * dx + (z - a.z) * dz) / len2)) or 0
+        local d = math.sqrt((a.x + dx * t - x) ^ 2 + (a.z + dz * t - z) ^ 2)
+        if d < best then best = d end
+    end
+    return best
+end
+
+-- Markøren "F<nr>" nærmest marken: afstand til omridset (markører står ved kanten; midten kan
+-- ligge 900 m væk på store kort), ellers til midten.
+local function findMarker(adEnv, fieldId, x, z, verts)
    local best, bestDistance = nil, math.huge
    for _, marker in pairs(adEnv.ADGraphManager:getMapMarkers()) do
        if ADFields.parseMarkerName(marker.name) == fieldId then
            local wayPoint = adEnv.ADGraphManager:getWayPointById(marker.id)
            if wayPoint ~= nil then
-                local distance = math.sqrt((wayPoint.x - x) ^ 2 + (wayPoint.z - z) ^ 2)
+                local distance = ADFields.distanceToPolygon(verts, wayPoint.x, wayPoint.z)
+                    or math.sqrt((wayPoint.x - x) ^ 2 + (wayPoint.z - z) ^ 2)
                if distance < bestDistance then best, bestDistance = marker, distance end
            end
        end
@@ -199,24 +249,19 @@ local function newScan(adEnv, entry)
    scan.info = info
    -- 1) polygon og kandidatpunkter (centroid + halvvejs mod op til 8 hjørner)
    push(scan, function()
-        local verts = {}
-        for _, node in ipairs(field.polygonPoints or {}) do
-            if type(node) == "number" then
-                local x, _, z = getWorldTranslation(node)
-                table.insert(verts, {x = x, z = z})
-            end
-        end
+        local verts = ADFields.readPolygon(field)
        info.verts = verts
-        local cx, cz = field.posX, field.posZ
-        if (cx == nil or cz == nil) and #verts > 0 then
-            cx, cz = 0, 0
-            for _, v in ipairs(verts) do cx, cz = cx + v.x, cz + v.z end
-            cx, cz = cx / #verts, cz / #verts
-        end
+        local cx, cz = ADFields.polygonCenter(verts)
+        if cx == nil then cx, cz = field.posX, field.posZ end
        info.x, info.z = cx, cz
        if cx == nil then return end
+        -- midten, markskiltet og halvvejs mod op til SAMPLE_DIRECTIONS hjørner: store marker (Dakota
+        -- 16x: 1,7 km) har striber uden afgrøde, så ét punkt kan ramme forkert
        local candidates = {{x = cx, z = cz}}
-        local step = math.max(1, math.floor(#verts / 8))
+        if field.posX ~= nil and field.posZ ~= nil and (field.posX - cx) ^ 2 + (field.posZ - cz) ^ 2 > 1 then
+            table.insert(candidates, {x = field.posX, z = field.posZ})
+        end
+        local step = math.max(1, math.floor(#verts / ADFields.SAMPLE_DIRECTIONS))
        for index = 1, #verts, step do
            table.insert(candidates, {x = (cx + verts[index].x) / 2, z = (cz + verts[index].z) / 2})
        end
@@ -318,7 +363,7 @@ local function finishScan(adEnv, scan)
    if previous ~= nil and previous.markerCheckedAt ~= nil and ADFields.now - previous.markerCheckedAt < ADFields.MARKER_REFRESH_MS then
        info.markerId, info.markerName, info.markerDistance, info.markerCheckedAt = previous.markerId, previous.markerName, previous.markerDistance, previous.markerCheckedAt
    elseif info.x ~= nil then
-        local marker, distance = findMarker(adEnv, info.id, info.x, info.z)
+        local marker, distance = findMarker(adEnv, info.id, info.x, info.z, info.verts)
        info.markerId = marker ~= nil and marker.id or nil
        info.markerName = marker ~= nil and marker.name or nil
        info.markerDistance = distance
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8" standalone="no"?>
 <modDesc descVersion="107">
    <author>masterdraco</author>
-    <version>1.28.5.0</version>
+    <version>1.28.6.0</version>
    <title>
        <en>AD Smart Pickup</en>
    </title>