Allow Playground to download images and create text sprites at runtime

projects/nat-archive-tool/src/nat/Lib.kiss

@@ -20,6 +20,11 @@
         (print (+ "adding " (the nat.components ,componentType ,c) " as " ,(symbolName componentType) " for " .id ,e))
         (dictSet .components ,e ,(symbolName componentType) (tink.Json.stringify (the nat.components ,componentType ,c)))))
 
+(defMacro removeComponent [archive e componentType]
+    `(withWritableEntry ,archive ,e
+        (print (+ "removing " ,(symbolName componentType) " component from " .id ,e))
+        (.remove .components ,e ,(symbolName componentType))))
+
 // Retrieve multiple components from an Entity with mutable access.
 // All components will be serialized after the block is done.
 (defMacro withWritableComponents [archive e bindings &body body]

projects/nat-archive-tool/src/nat/systems/WikipediaImageSystem.kiss

@@ -21,7 +21,10 @@
                                     (.urlDecode (url.withoutDirectory))
                                     // Some symbols shouldn't be decoded because they're invalid in file systems!
                                     "\"" "%22"))]
+                    // TODO do this with ui.displayMessage
                     (print url "downloading")
                     (assertProcess "curl" ["--output" filePath url])
                     filePath)))
+        // Trigger the creation of a new Images component including the wikipedia images
+        (removeComponent archive e Images)
         (addTags archive e ["wikipediaProcessed"])))

projects/nat-flixel-desktop-playground/source/PlayState.kiss

@@ -171,6 +171,8 @@
     (doFor e changeSet
         // process the WikipediaImageSystem and run spriteSystem process on newly created entries that get one
         (archive.processSystems)
+        // Do a second loop through the systems, so Playground systems that trigger Core systems have their effects processed
+        (archive.processSystems)
 
         // Entries whose data changed to remove them from the sprite pool will already have been removed
         // by refreshEntry()