Support for cloning battles for AI purposes.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

tests/BattleTests/CloneTests.cpp

@@ -0,0 +1,50 @@
+#ifdef TESTS_BUILD
+
+#include "../../extern/doctest.hpp"
+#include "../../src/Battling/History/HistoryElements/AttackUseHistory.hpp"
+#include "../../src/Battling/Models/Battle.hpp"
+#include "../../src/Battling/Models/BattleSide.hpp"
+#include "../../src/Battling/Models/CreateCreature.hpp"
+#include "../../src/Battling/TurnChoices/PassTurnChoice.hpp"
+#include "../TestLibrary/TestLibrary.hpp"
+
+using namespace CreatureLib::Battling;
+
+TEST_CASE("Clone battle, test basic functionality") {
+    auto lib = TestLibrary::Get();
+
+    auto creature = CreateCreature(lib, "testSpecies1"_cnc, 1).Create();
+    auto party = CreatureParty(6);
+    party.SwapInto(0, creature);
+
+    auto bp = ArbUt::List<BattleParty*>();
+    bp.Append(new BattleParty(&party, {CreatureIndex(0, 0)}));
+    auto battle = Battle(lib, bp);
+    battle.SwitchCreature(0, 0, creature);
+
+    auto clone = battle.Clone();
+
+    REQUIRE_NE(battle.GetCreature(0, 0), clone->GetCreature(0, 0));
+    REQUIRE(battle.GetCreature(0, 0).GetValue()->GetSpecies() == clone->GetCreature(0, 0).GetValue()->GetSpecies());
+
+    auto clonedParty = clone->GetParties().At(0)->GetParty().GetRaw();
+    delete clone;
+    delete clonedParty;
+}
+
+TEST_CASE("Clone battle, test history history holder") {
+    auto lib = TestLibrary::Get();
+    auto battle = Battle(lib, {});
+    auto side = BattleSide(0, &battle, 1);
+    auto c = CreateCreature(TestLibrary::Get(), "testSpecies1"_cnc, 5).Create();
+    side.SetCreature(c, 0);
+
+    auto clone = battle.Clone();
+    clone->RegisterHistoryElement<AttackUseHistory>(nullptr);
+    clone->RegisterHistoryElement<AttackUseHistory>(nullptr);
+
+    delete c;
+    delete clone;
+}
+
+#endif

tests/BattleTests/ScriptTests/ScriptAggregatorTests.cpp

@@ -12,10 +12,11 @@ private:
     ArbUt::StringView _name;
 
 public:
-    explicit TestScript(const std::string& name) : _name(name.c_str(), name.length()){};
+    explicit TestScript(const ArbUt::StringView& name) : _name(name){};
     const ArbUt::StringView& GetName() const noexcept override { return _name; }
 
     void TestMethod(int& runCount) { runCount++; }
+    BattleScript* Clone() override { return new TestScript(_name); }
 };
 
 TEST_CASE("Script Aggregator properly iterates containing script.") {

tests/BattleTests/ScriptTests/ScriptSetTests.cpp

@@ -12,8 +12,10 @@ private:
     ArbUt::StringView _name;
 
 public:
-    explicit TestScript(const std::string& name) : _name(name.c_str(), name.length()){};
+    explicit TestScript(const ArbUt::StringView& name) : _name(name){};
     const ArbUt::StringView& GetName() const noexcept override { return _name; }
+
+    BattleScript* Clone() override { return new TestScript(_name); }
 };
 
 TEST_CASE("Empty script set count == 0") {

tests/BattleTests/ScriptTests/ScriptSourceTest.cpp

@@ -11,10 +11,11 @@ private:
     ArbUt::StringView _name;
 
 public:
-    explicit TestScript(const std::string& name) : _name(name.c_str(), name.length()){};
+    explicit TestScript(const ArbUt::StringView& name) : _name(name){};
     const ArbUt::StringView& GetName() const noexcept override { return _name; }
 
     void TestMethod(int& runCount) { runCount++; }
+    BattleScript* Clone() override { return new TestScript(_name); }
 };
 
 class ScriptSourceWithScriptPtr : public ScriptSource {