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

internal/common/scene_metadata_test.go

@@ -0,0 +1,55 @@
+package common
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestSceneMetadataDoesNotAddGroupsFromAnotherDimension(t *testing.T) {
+	root, err := filepath.Abs(filepath.Join("..", ".."))
+	if err != nil {
+		t.Fatal(err)
+	}
+	config, err := os.ReadFile(filepath.Join(root, "server.json"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	var version struct {
+		ClientVersion string `json:"client_version"`
+	}
+	if err := json.Unmarshal(config, &version); err != nil {
+		t.Fatal(err)
+	}
+	directory := t.TempDir()
+	if err := os.Mkdir(filepath.Join(directory, "resources"), 0755); err != nil {
+		t.Fatal(err)
+	}
+	configPath := filepath.Join(directory, "server.json")
+	if err := os.WriteFile(configPath, config, 0600); err != nil {
+		t.Fatal(err)
+	}
+	metadata := fmt.Sprintf(`{"client_version":%q,"floors":{"20":{
+		"group_count":3,"dimension_id":0,"dimension_groups":{"0":[10,12]},
+		"groups":{"10":{"load_side":"Server"},"11":{"load_side":"Server"},"12":{"load_side":"Server"}},
+		"props":{"10":[{"groupId":10,"instId":1}],"11":[{"groupId":11,"instId":1}],"12":[{"groupId":12,"instId":1}]}
+	}}}`, version.ClientVersion)
+	if err := os.WriteFile(filepath.Join(directory, "resources", "SceneMetadata.json"), []byte(metadata), 0600); err != nil {
+		t.Fatal(err)
+	}
+	t.Chdir(directory)
+	t.Setenv("GAC_CONFIG", configPath)
+	scene := &LevelOutputConfig{Scenes: map[uint32]SceneData{10: {}, 11: {}}}
+	res := &JsonConfig{LevelOutputConfigs: map[uint32]map[string]*LevelOutputConfig{1: {"P1_F20": scene}}}
+	applySceneMetadata(res)
+	if _, exists := scene.Scenes[11]; exists {
+		t.Fatal("a server group from another dimension was retained or re-added")
+	}
+	for _, group := range []uint32{10, 12} {
+		if len(scene.Scenes[group].Props) != 1 {
+			t.Fatalf("eligible group %d must retain refreshed props", group)
+		}
+	}
+}