pre cw with probe and a bunch script to read game behavior

internal/gameserver/world_battle_test.go

@@ -0,0 +1,45 @@
+package gameserver
+
+import (
+	"testing"
+)
+
+func TestSrtoolCustomBattleIsLimitedToClientCalyxRows(t *testing.T) {
+	chdirRepositoryRoot(t)
+	resources, err := loadWorldBattleResources()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	seenCalyx, seenStagnantShadow, seenCavern := false, false, false
+	for _, row := range resources.Cocoons {
+		if row.CocoonType == 0 {
+			t.Fatalf("Client Cocoon row %d at world level %d has no CocoonType", row.ID, row.WorldLevel)
+		}
+		allowed := canUseSrtoolCustomCocoon(row)
+		switch row.CocoonType {
+		case clientCocoonTypeCalyx:
+			seenCalyx = true
+			if !allowed {
+				t.Errorf("Calyx row %d at world level %d must allow FreeSR custom battles", row.ID, row.WorldLevel)
+			}
+		case clientCocoonTypeStagnantShadow:
+			seenStagnantShadow = true
+			if allowed {
+				t.Errorf("Stagnant Shadow row %d at world level %d must use its Client stage", row.ID, row.WorldLevel)
+			}
+		case clientCocoonTypeCavernCorrosion:
+			seenCavern = true
+			if allowed {
+				t.Errorf("Cavern row %d at world level %d must use its Client stage", row.ID, row.WorldLevel)
+			}
+		default:
+			if allowed {
+				t.Errorf("unknown Client CocoonType %d must not allow FreeSR custom battles", row.CocoonType)
+			}
+		}
+	}
+	if !seenCalyx || !seenStagnantShadow || !seenCavern {
+		t.Fatalf("Client Cocoon resource must cover Calyx, Stagnant Shadow, and Cavern; got calyx=%t stagnant=%t cavern=%t", seenCalyx, seenStagnantShadow, seenCavern)
+	}
+}