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// -*- compile-command: "./test_single_testcase.sh TTestCastleSceneManager" -*-
{
Copyright 2020-2023 Michalis Kamburelis.
This file is part of "Castle Game Engine".
"Castle Game Engine" is free software; see the file COPYING.txt,
included in this distribution, for details about the copyright.
"Castle Game Engine" is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
----------------------------------------------------------------------------
}
{ Test CastleSceneManager unit. }
unit TestCastleSceneManager;
interface
uses
Classes, SysUtils, CastleTester;
type
TTestCastleSceneManager = class(TCastleTestCase)
published
procedure TestNavigationCreating;
procedure TestLoadLevel;
end;
implementation
uses CastleCameras, CastleSceneManager, CastleScene, CastleSceneCore,
CastleFilesUtils, CastleVectors, CastleViewport;
procedure TTestCastleSceneManager.TestNavigationCreating;
var
SceneManager: TCastleSceneManager;
C: TCastleNavigation;
begin
SceneManager := TCastleSceneManager.Create(nil);
try
AssertTrue(SceneManager.Navigation = nil);
AssertTrue(SceneManager.WalkNavigation(false) = nil);
AssertTrue(SceneManager.ExamineNavigation(false) = nil);
AssertTrue(SceneManager.Navigation = nil);
SceneManager.NavigationType := ntWalk;
C := SceneManager.Navigation;
AssertTrue(C <> nil);
AssertTrue(SceneManager.NavigationType = ntWalk);
SceneManager.NavigationType := ntFly;
AssertTrue(C = SceneManager.Navigation); // ntWalk -> ntFly didn't change camera instance
AssertTrue(C = SceneManager.WalkNavigation);
AssertTrue(C = SceneManager.WalkNavigation(false));
AssertTrue(SceneManager.NavigationType = ntFly);
C.Radius := 100;
AssertTrue(SceneManager.Navigation.Radius = 100);
SceneManager.NavigationType := ntExamine;
AssertTrue(C <> SceneManager.Navigation); // ntFly -> ntExamine did change camera instance
AssertTrue(SceneManager.NavigationType = ntExamine);
// but the Radius was preserved when copying
AssertTrue(SceneManager.Navigation.Radius = 100);
finally FreeAndNil(SceneManager) end;
SceneManager := TCastleSceneManager.Create(nil);
try
AssertTrue(SceneManager.Navigation = nil);
SceneManager.WalkNavigation.Radius := 100;
AssertTrue(SceneManager.Navigation <> nil);
AssertTrue(SceneManager.Navigation = SceneManager.WalkNavigation);
AssertTrue(SceneManager.NavigationType = ntWalk);
AssertTrue(SceneManager.WalkNavigation.PreferGravityUpForRotations);
AssertTrue(SceneManager.WalkNavigation.PreferGravityUpForMoving);
AssertTrue(SceneManager.WalkNavigation.Gravity);
C := SceneManager.WalkNavigation;
SceneManager.NavigationType := ntFly;
AssertTrue(SceneManager.Navigation = SceneManager.WalkNavigation);
AssertTrue(C = SceneManager.WalkNavigation);
AssertTrue(SceneManager.WalkNavigation.PreferGravityUpForRotations);
AssertFalse(SceneManager.WalkNavigation.PreferGravityUpForMoving);
AssertFalse(SceneManager.WalkNavigation.Gravity);
// changing to ExamineNavigation and back to WalkNavigation sets ntWalk again
SceneManager.ExamineNavigation;
SceneManager.WalkNavigation;
AssertTrue(SceneManager.NavigationType = ntWalk);
AssertTrue(SceneManager.WalkNavigation.PreferGravityUpForRotations);
AssertTrue(SceneManager.WalkNavigation.PreferGravityUpForMoving);
AssertTrue(SceneManager.WalkNavigation.Gravity);
finally FreeAndNil(SceneManager) end;
end;
procedure TTestCastleSceneManager.TestLoadLevel;
var
Scene: TCastleScene;
SceneManager: TCastleSceneManager;
Pos, Dir, Up, Pos2, Dir2, Up2: TVector3;
begin
SceneManager := TCastleSceneManager.Create(nil);
try
Scene := TCastleScene.Create(SceneManager);
Scene.Load('castle-data:/level1.x3d');
Scene.PreciseCollisions := true;
Scene.ProcessEvents := true;
SceneManager.Items.Add(Scene);
SceneManager.MainScene := Scene;
{ Note that this depends on hack within RequiredNavigation:
We depend that RequiredNavigation calls EnsureCameraDetected,
thus Camera position/dir/up are correct after RequiredNavigation
(even though it's not guaranteed in docs). }
AssertTrue(SceneManager.NavigationType = ntNone);
SceneManager.RequiredNavigation;
AssertTrue(SceneManager.NavigationType = ntExamine);
SceneManager.Navigation.Camera.GetWorldView(Pos, Dir, Up);
AssertVectorEquals(Vector3(3.249692, 2.000000, -5.416155), Pos);
finally FreeAndNil(SceneManager) end;
SceneManager := TCastleSceneManager.Create(nil);
try
Scene := TCastleScene.Create(SceneManager);
Scene.Load('castle-data:/level1.x3d');
Scene.PreciseCollisions := true;
Scene.ProcessEvents := true;
SceneManager.Items.Add(Scene);
SceneManager.MainScene := Scene;
{ Note that this depends on hack within RequiredNavigation:
We depend that RequiredNavigation calls EnsureCameraDetected,
thus Camera position/dir/up are correct after RequiredNavigation
(even though it's not guaranteed in docs). }
// changes Examine into Walk, preserving the camera view
SceneManager.NavigationType := ntWalk;
SceneManager.WalkNavigation.MoveSpeed := 10;
SceneManager.Navigation.Camera.GetWorldView(Pos2, Dir2, Up2);
AssertVectorEquals(Pos, Pos2);
AssertVectorEquals(Vector3(3.249692, 2.000000, -5.416155), Pos);
AssertVectorEquals(Dir, Dir2);
AssertVectorEquals(Up, Up2);
AssertTrue(SceneManager.NavigationType = ntWalk);
AssertTrue(
SceneManager.WalkNavigation.PreferredHeight >
SceneManager.WalkNavigation.Radius);
AssertSameValue(1.75, SceneManager.WalkNavigation.PreferredHeight);
AssertSameValue(0.25, SceneManager.WalkNavigation.Radius);
AssertSameValue(0.75, SceneManager.WalkNavigation.ClimbHeight);
finally FreeAndNil(SceneManager) end;
end;
initialization
RegisterTest(TTestCastleSceneManager);
end.
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