signs persisting through load/save

src/net/torvald/terrarum/modulebasegame/console/MakeSign.kt

@@ -0,0 +1,41 @@
+package net.torvald.terrarum.modulebasegame.console
+
+import net.torvald.terrarum.*
+import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZEF
+import net.torvald.terrarum.console.ConsoleCommand
+import net.torvald.terrarum.console.Echo
+import net.torvald.terrarum.itemproperties.Item
+import net.torvald.terrarum.modulebasegame.gameitems.ItemTextSignCopper
+import net.torvald.unicode.TIMES
+
+/**
+ * Created by minjaesong on 2024-03-21.
+ */
+class MakeSign : ConsoleCommand {
+    override fun execute(args: Array<String>) {
+        if (args.size !in 2..3) {
+            printUsage(); return
+        }
+
+        val text = args[1]
+        val textLen = App.fontGame.getWidth(text)
+        val panelCount = (args.getOrNull(2)?.toInt() ?: (textLen / TILE_SIZEF).ceilToInt()).coerceAtLeast(2)
+
+        val actorInventory = INGAME.actorNowPlaying!!.inventory
+
+        val item = ItemTextSignCopper(Item.COPPER_SIGN).makeDynamic(actorInventory).also {
+            it.extra["signContent"] = text
+            it.extra["signPanelCount"] = panelCount
+            it.nameSecondary = "[$panelCount${TIMES}2] $text"
+        }
+
+        actorInventory.add(item)
+        Echo("Sign added: ${item.nameSecondary}")
+    }
+
+    override fun printUsage() {
+        Echo("Usage: makesign <text>")
+        Echo("Usage: makesign <text> <panelcount>")
+        Echo("If panel count is not given, smallest possible panel count will be used.")
+    }
+}