Initialize tutorial faction trust (#8678)

src/main/scala/net/eagle0/eagle/service/new_game_creation/TutorialGameCreation.scala

@@ -3,6 +3,7 @@ package net.eagle0.eagle.service.new_game_creation
 import net.eagle0.common.common_unit.*
 import net.eagle0.common.tutorial_battle_config.*
 import net.eagle0.common.SeededRandom
+import net.eagle0.eagle.internal.game_parameters.SetFaction.StartingTrust
 import net.eagle0.eagle.library.{EngineAndResults, EngineAndResultsImpl, EngineImpl}
 import net.eagle0.eagle.library.util.hero_generator.HeroGenerator
 import net.eagle0.eagle.model.action_result.concrete.ActionResultC
@@ -15,6 +16,8 @@ import net.eagle0.eagle.model.state.*
 import net.eagle0.eagle.model.state.battalion.concrete.BattalionC
 import net.eagle0.eagle.model.state.chronicle_entry.ChronicleEntry
 import net.eagle0.eagle.model.state.faction.concrete.FactionC
+import net.eagle0.eagle.model.state.faction.FactionRelationship
+import net.eagle0.eagle.model.state.faction.FactionRelationship.RelationshipLevel.Hostile
 import net.eagle0.eagle.model.state.game_state.EagleMapInfo
 import net.eagle0.eagle.model.state.hero.concrete.HeroC
 import net.eagle0.eagle.model.state.shardok_battle.ShardokBattle
@@ -272,7 +275,16 @@ object TutorialGameCreation {
           factionHeadId = factionHeadId,
           name = s"${sf.factionHeadName}'s Faction",
           leaderIds = Vector(factionHeadId),
-          prestigeModifiers = sf.prestigeModifiers.map(FactionConverter.fromProto).toVector
+          prestigeModifiers = sf.prestigeModifiers.map(FactionConverter.fromProto).toVector,
+          factionRelationships = sf.startingTrusts.map {
+            case StartingTrust(targetFactionId, trustValue, _) =>
+              FactionRelationship(
+                targetFactionId = targetFactionId,
+                relationshipLevel = Hostile,
+                trustValue = trustValue
+              )
+          }.toVector,
+          earliestRoundForInvitation = sf.earliestRoundForInvitation
         )
       )
 

src/test/scala/net/eagle0/eagle/service/new_game_creation/TutorialGameCreationTest.scala

@@ -75,6 +75,31 @@ class TutorialGameCreationTest extends AnyFlatSpec with Matchers {
     }
   }
 
+  it should "initialize configured faction trust" in {
+    val gameState      = engineAndResults.engine.currentState
+    val tutorialParams = GameParametersUtils.tutorialGameParameters
+
+    tutorialParams.setFactions.foreach { setFaction =>
+      val relationships = gameState.factions(setFaction.factionId).factionRelationships
+
+      setFaction.startingTrusts.foreach { startingTrust =>
+        relationships
+          .find(_.targetFactionId == startingTrust.targetFactionId)
+          .map(_.trustValue) shouldBe Some(startingTrust.value)
+      }
+    }
+  }
+
+  it should "initialize configured invitation timing" in {
+    val gameState      = engineAndResults.engine.currentState
+    val tutorialParams = GameParametersUtils.tutorialGameParameters
+
+    tutorialParams.setFactions.foreach { setFaction =>
+      gameState.factions(setFaction.factionId).earliestRoundForInvitation shouldBe
+        setFaction.earliestRoundForInvitation
+    }
+  }
+
   // TutorialBattleConfig tests
 
   "TutorialBattleConfig" should "be enabled" in