horsegen: spam vectors to try to limit type check time

horsegen/scenario.kk.template

@@ -3,27 +3,16 @@ module horse/{{ $.Region }}/scenario
 
 // Automatically generated with horsegen; DO NOT EDIT
 
+import std/core/delayed
+import std/core/vector
+import std/core-extras
 import horse/game-id
 
-// Enumeration of all scenarios for type-safe programming.
-pub type scenario
-  {{- range $s := $.Scenarios }}
-  {{ kkenum $s.Name }}
-  {{- end }}
-
-// Get the scenario ID for a scenario.
-pub fun scenario-id(s: scenario): scenario-id
-  match s
-    {{- range $s := $.Scenarios }}
-    {{ kkenum $s.Name }} -> Scenario-id({{ $s.ID }})
-    {{- end }}
-  
-// List of all scenarios in ID order for easy iterating.
-pub val all = [
-  {{- range $s := $.Scenarios }}
-  {{ kkenum $s.Name }},
-  {{- end }}
-]
+extern create-id-table(): vector<int>
+  c inline "int32_t arr[] = { {{- range $s := $.Scenarios }}{{ $s.ID }},{{ end -}} };\nkk_vector_from_cint32array(arr, (kk_ssize_t){{ $.ScenarioCount }}, kk_context())"
+  js inline "[{{ range $s := $.Scenarios }}{{ $s.ID }},{{ end }}]"
+// Vector of all scenario IDs in order for easy iterating.
+val all = once(create-id-table)
 
 // Get the name for a scenario.
 // If no scenario matches the ID, the result contains the numeric ID.