use new textures for unsuspend overlay

Author: myk002

unsuspend.lua

@@ -135,6 +135,18 @@ function SuspendOverlay:refresh_screen_buildings()
     self.screen_buildings = screen_buildings
 end
 
+local function get_texposes()
+    local start = dfhack.textures.getMapUnsuspendTexposStart()
+    local valid = start > 0
+
+    local function tp(offset)
+        return valid and start + offset or nil
+    end
+
+    return tp(0), tp(1), tp(2)
+end
+local PLANNED_TEXPOS, SUSPENDED_TEXPOS, REPEAT_SUSPENDED_TEXPOS = get_texposes()
+
 function SuspendOverlay:render_marker(dc, bld, screen_pos)
     if not bld or #bld.jobs ~= 1 then return end
     local data = self.in_progress_buildings[bld.id]
@@ -144,16 +156,13 @@ function SuspendOverlay:render_marker(dc, bld, screen_pos)
             or not job.flags.suspend then
         return
     end
-    local color = COLOR_YELLOW
-    local ch = 'x'
+    local color, ch, texpos = COLOR_YELLOW, 'x', SUSPENDED_TEXPOS
     if buildingplan and buildingplan.isPlannedBuilding(bld) then
-        color = COLOR_GREEN
-        ch = 'P'
+        color, ch, texpos = COLOR_GREEN, 'P', PLANNED_TEXPOS
     elseif data.suspend_count > 1 then
-        color = COLOR_RED
-        ch = 'X'
+        color, ch, texpos = COLOR_RED, 'X', REPEAT_SUSPENDED_TEXPOS
     end
-    dc:seek(screen_pos.x, screen_pos.y):tile(ch, nil, color)
+    dc:seek(screen_pos.x, screen_pos.y):tile(ch, texpos, color)
 end
 
 function SuspendOverlay:onRenderFrame(dc)