public async ValueTask CreateScene()
{
var canvas = await Canvas.GetElementById(
"game-window"
);
var engine = await Engine.NewEngine(
canvas,
true
);
var scene = await Scene.NewScene(
engine
);
var light0 = await PointLight.NewPointLight(
"Omni",
await Vector3.NewVector3(
0,
100,
8
),
scene
);
var light1 = await HemisphericLight.NewHemisphericLight(
"HemisphericLight",
await Vector3.NewVector3(
0,
100,
8
),
scene
);
var Player = await SceneLoader.ImportMesh(
null,
"assets/",
"Shark.glb",
scene,
new ActionCallback <AbstractMesh[], IParticleSystem[], Skeleton[], AnimationGroup[], TransformNode[], Geometry[], Light[]>(async(arg1, arg2, arg3, arg4, arg5, arg6, arg7) =>
{
foreach (var animation in arg4)
{
await animation.stop();
_animationMap.Add(await animation.get_name(), animation);
}
if (_animationMap.Count > 0)
{
_runningAnimation = _animationMap.First().Value;
await _runningAnimation.start(true);
}
})
);
var camera = await ArcRotateCamera.NewArcRotateCamera(
"ArcRotateCamera",
(decimal)(System.Math.PI / 2),
(decimal)(System.Math.PI / 4),
0,
await Vector3.NewVector3(0, 1, 0),
scene
);
// This positions the camera
await camera.setPosition(await Vector3.NewVector3(30, 10, -30));
await camera.set_lowerRadiusLimit(2);
await camera.set_upperRadiusLimit(100);
await camera.set_wheelDeltaPercentage(0.01m);
await scene.set_activeCamera(camera);
await camera.attachControl(
false
);
await engine.runRenderLoop(new ActionCallback(
() => Task.Run(() => scene.render(true, false))
));
_engine = engine;
}
public async ValueTask CreateScene()
{
var canvas = await Canvas.GetElementById(
"game-window"
);
var engine = await Engine.NewEngine(
canvas,
true
);
var scene = await Scene.NewScene(
engine
);
var light0 = await PointLight.NewPointLight(
"Omni",
await Vector3.NewVector3(
0,
100,
8
),
scene
);
var light1 = await HemisphericLight.NewHemisphericLight(
"HemisphericLight",
await Vector3.NewVector3(
0,
100,
8
),
scene
);
var advancedTexture = await AdvancedDynamicTexture.CreateFullscreenUI("UI");
var UiPanel = await StackPanel.NewStackPanel("name");
await UiPanel.set_width("220px");
await UiPanel.set_fontSize("14px");
await UiPanel.set_horizontalAlignment(await Control.get_HORIZONTAL_ALIGNMENT_RIGHT());
await UiPanel.set_verticalAlignment(await Control.get_VERTICAL_ALIGNMENT_CENTER());
await advancedTexture.addControl(UiPanel);
var house = await SceneLoader.ImportMesh(
null,
"assets/",
"Player.glb",
scene,
new Server.Interop.Callbacks.ActionCallback <AbstractMesh[], IParticleSystem[], Skeleton[], AnimationGroup[]>(async(arg1, arg2, arg3, arg4) =>
{
foreach (var animation in arg4)
{
await animation.stop();
_animationMap.Add(await animation.get_name(), animation);
await AddRunAnimationButton(
UiPanel,
await animation.get_name()
);
}
if (_animationMap.Count > 0)
{
_runningAnimation = _animationMap.First().Value;
await _runningAnimation.start(true);
}
})
);
var camera = await ArcRotateCamera.NewArcRotateCamera(
"ArcRotateCamera",
(decimal)(System.Math.PI / 2),
(decimal)(System.Math.PI / 4),
3,
await Vector3.NewVector3(0, 1, 0),
scene
);
await camera.set_lowerRadiusLimit(2);
await camera.set_upperRadiusLimit(10);
await camera.set_wheelDeltaPercentage(0.01m);
await scene.set_activeCamera(camera);
await camera.attachControl(
canvas,
false
);
await engine.runRenderLoop(() => Task.Run(() => scene.render(true, false)));
_engine = engine;
}
public async Task CreateSceneAsync()
{
var canvas = await Canvas.GetElementById(
"game-window"
);
var engine = await Engine.NewEngine(
canvas,
true
);
// This creates a basic Babylon Scene object (non-mesh)
var scene = await Scene.NewScene(engine);
await scene.set_clearColor(
await Color4.NewColor4(
0.31m,
0.48m,
0.64m,
1
)
);
//add an arcRotateCamera to the scene
var camera = await ArcRotateCamera.NewArcRotateCamera(
"camera",
await Tools.ToRadians(125),
await Tools.ToRadians(70), 25,
await Vector3.NewVector3(0, 3, 0),
scene
);
await camera.set_lowerRadiusLimit(10);
await camera.set_upperRadiusLimit(40);
// This attaches the camera to the canvas
await camera.attachControl(true);
//array for holding the cannon and "paired" animation group
var cannonAnimationPairings = new Dictionary <string, string>();
//array for holding readyToPlay status for the cannons
var cannonReadyToPlay = new Dictionary <string, int>();
//Load the tower assets
var pirateFortImportEntity = await SceneLoader.ImportMeshAsync(
"",
"https://models.babylonjs.com/pirateFort/",
"pirateFort.glb",
scene
);
var pirateFortImport = pirateFortImportEntity.ToEntity <SceneLoaderImportMeshEntity>();
var meshes = await pirateFortImport.get_meshes();
await meshes[0].set_name("pirateFort");
var seaMesh = await scene.getMeshByName("sea");
await(await seaMesh.get_material()).set_needDepthPrePass(true);
await(await scene.getLightByName("Sun")).set_intensity(12);
//Load the cannon model and create clones
var cannonImportResult = (await SceneLoader.ImportMeshAsync(
"",
"https://models.babylonjs.com/pirateFort/",
"cannon.glb",
scene
)).ToEntity <SceneLoaderImportMeshEntity>();
//remove the top level root node
var cannonMeshs = await cannonImportResult.get_meshes();
var cannon = (await cannonMeshs[0].getChildren())[0];
await cannon.setParent(null);
await cannonMeshs[0].dispose();
//set the metadata of each mesh to filter on later
var cannonMeshes = await cannon.getChildMeshes();
for (var i = 0; i < cannonMeshes.Length; i++)
{
var metadata = await NodeMetadata.NewNodeMetadata();
await metadata.set_name("cannon");
await cannonMeshes[i].set_metadata(metadata);
}
var importedAnimGroups = await cannonImportResult.get_animationGroups();
//loop through all imported animation groups and copy the animation curve data to an array.
var animations = new Animation[importedAnimGroups.Length];
for (var i = 0; i < importedAnimGroups.Length; i++)
{
await importedAnimGroups[i].stop();
animations[i] = await(await importedAnimGroups[i].get_targetedAnimations())[0].get_animation();
await importedAnimGroups[i].dispose();
}
//create a new animation group and add targeted animations based on copied curve data from the "animations" array.
var cannonAnimGroup = await AnimationGroup.NewAnimationGroup(
"cannonAnimGroup"
);
await cannonAnimGroup.addTargetedAnimation(
animations[0],
(await cannon.getChildMeshes())[1]
);
await cannonAnimGroup.addTargetedAnimation(
animations[1],
(await cannon.getChildMeshes())[0]
);
//create a box for particle emission, position it at the muzzle of the cannon, turn off visibility and parent it to the cannon mesh
var particleEmitter = await MeshBuilder.CreateBox(
"particleEmitter",
new { size = 0.05 },
scene
);
await particleEmitter.set_position(await Vector3.NewVector3(
0,
0.76m,
1.05m
));
await(await particleEmitter.get_rotation()).set_x(await Tools.ToRadians(78.5m));
await particleEmitter.set_isVisible(false);
await particleEmitter.setParent(
(await cannon.getChildMeshes())[1]
);
//load particle system from the snippet server and set the emitter to the particleEmitter. Set its stopDuration.
var baseurl = await Tools.get_BaseUrl();
var snippetUrl = await ParticleHelper.get_SnippetUrl();
var smokeBlast = await ParticleHelper.CreateFromSnippetAsync(
"LCBQ5Y#6",
scene,
false,
await ParticleHelper.get_SnippetUrl()
);
await smokeBlast.set_emitter(particleEmitter);
await smokeBlast.set_targetStopDuration(0.2m);
//load a cannon blast sound
var cannonBlastSound = await Sound.NewSound(
"music",
"https://assets.babylonjs.com/sound/cannonBlast.mp3",
scene
);
//position and rotation data for the placement of the cannon clones
var cannonPositionArray = new Vector3[][] {
new Vector3[]
{
await Vector3.NewVector3(0.97m, 5.52m, 1.79m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(0), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(1.08m, 2.32m, 3.05m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(0), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(1.46m, 2.35m, -0.73m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(90), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(1.45m, 5.52m, -1.66m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(90), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(1.49m, 8.69m, -0.35m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(90), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(-1.37m, 8.69m, -0.39m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(-90), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(0.58m, 4, -2.18m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(180), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(1.22m, 8.69m, -2.5m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(180), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(-1.31m, 2.33m, -2.45m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(180), await Tools.ToRadians(180))
},
new Vector3[]
{
await Vector3.NewVector3(-3.54m, 5.26m, -2.12m),
await Vector3.NewVector3(await Tools.ToRadians(0), await Tools.ToRadians(-90), await Tools.ToRadians(180))
}
};
//create 10 cannon clones, each with unique position/rotation data. Note that particle systems are cloned with parent meshes
//also create 10 new animation groups with targeted animations applied to the newly cloned meshes
for (var i = 0; i < 10; i++)
{
var cannonClone = await cannon.clone <AbstractMesh>(
"cannonClone" + i
);
await cannonClone.set_position(cannonPositionArray[i][0]);
await cannonClone.set_rotation(cannonPositionArray[i][1]);
var cannonAnimGroupClone = await AnimationGroup.NewAnimationGroup(
"cannonAnimGroupClone" + i
);
await cannonAnimGroupClone.addTargetedAnimation(
await (await cannonAnimGroup.get_targetedAnimations())[0].get_animation(),
(await cannonClone.getChildMeshes())[1]);
await cannonAnimGroupClone.addTargetedAnimation(
await (await cannonAnimGroup.get_targetedAnimations())[1].get_animation(),
(await cannonClone.getChildMeshes())[0]);
//store a key/value pair of each clone name and the name of the associated animation group name.
cannonAnimationPairings[await cannonClone.get_name()] = await cannonAnimGroupClone.get_name();
//store key/value pair for the cannon name and it's readyToPlay status as 1;
cannonReadyToPlay[await cannonClone.get_name()] = 1;
}
//dispose of the original cannon, animation group, and particle system
await cannon.dispose();
await cannonAnimGroup.dispose();
await smokeBlast.dispose();
//create an array for all particle systems in the scene, loop through it and stop all systems from playing.
var smokeBlasts = await scene.get_particleSystems();
for (var i = 0; i < smokeBlasts.Length; i++)
{
await smokeBlasts[i].stop();
}
//logic of what happens on a click
await(await scene.get_onPointerObservable()).add(async(pointerInfo, eventState) =>
{
// PointerEventTypes.POINTERDOWN
if (await pointerInfo.get_type() != 1)
{
return;
}
var pickResult = await pointerInfo.get_pickInfo();
//check if a mesh was picked and if that mesh has specific metadata
var pickedMesh = await pickResult.get_pickedMesh();
if (pickedMesh != null &&
await pickedMesh.get_metadata() != null)
{
var metadataNode = (await pickedMesh.get_metadata()).ToEntity <NodeMetadata>();
if (await metadataNode.get_name() != "cannon")
{
return;
}
//find the top level parent (necessary since the cannon is an extra layer below the clone root)
var topParent = await(await pickResult.get_pickedMesh()).get_parent();
var parent = await topParent.get_parent();
if (parent != null &&
await parent.get_name() != null)
{
topParent = parent;
}
var name = await topParent.get_name();
//wrap all 'play' elements into a check to make sure the cannon can be played.
if (cannonReadyToPlay[name] == 1)
{
//set the readyToPlay status to 0
cannonReadyToPlay[name] = 0;
//loop through all of the animation groups in the scene and play the correct group based on the top level parent of the picked mesh.
var animationToPlay = cannonAnimationPairings[name];
for (var i = 0; i < (await scene.get_animationGroups()).Length; i++)
{
if (await(await scene.get_animationGroups())[i].get_name() == animationToPlay)
{
await(await scene.get_animationGroups())[i].play();
//after the animation has finished, set the readyToPlay status for this cannon to 1;
await(await(await scene.get_animationGroups())[i].get_onAnimationGroupEndObservable()).addOnce(async(_, __) =>
{
cannonReadyToPlay[await topParent.get_name()] = 1;
});
}
}
//loop through all particle systems in the scene, loop through all picked mesh submeshes. if there is a matching mesh and particle system emitter, start the particle system.
var childMeshes = await(await pickResult.get_pickedMesh()).getChildMeshes();
for (var i = 0; i < smokeBlasts.Length; i++)
{
for (var j = 0; j < childMeshes.Length; j++)
{
if (childMeshes[j].___guid == (await smokeBlasts[i].get_emitter()).___guid)
{
await smokeBlasts[i].start();
}
}
}
await cannonBlastSound.play();
}
}
});
//scene.onPointerDown = function(evt, pickResult) {
// //check if a mesh was picked and if that mesh has specific metadata
// if (pickResult.pickedMesh && pickResult.pickedMesh.metadata === "cannon")
// {
// //find the top level parent (necessary since the cannon is an extra layer below the clone root)
// var topParent = pickResult.pickedMesh.parent;
// if (topParent.parent)
// {
// topParent = topParent.parent;
// }
// //wrap all 'play' elements into a check to make sure the cannon can be played.
// if (cannonReadyToPlay[topParent.name] === 1)
// {
// //set the readyToPlay status to 0
// cannonReadyToPlay[topParent.name] = 0;
// //loop through all of the animation groups in the scene and play the correct group based on the top level parent of the picked mesh.
// var animationToPlay = cannonAnimationPairings[topParent.name];
// for (var i = 0; i < scene.animationGroups.length; i++)
// {
// if (scene.animationGroups[i].name === animationToPlay)
// {
// scene.animationGroups[i].play();
// //after the animation has finished, set the readyToPlay status for this cannon to 1;
// scene.animationGroups[i].onAnimationGroupEndObservable.addOnce(() =>
// {
// cannonReadyToPlay[topParent.name] = 1;
// });
// }
// }
// //loop through all particle systems in the scene, loop through all picked mesh submeshes. if there is a matching mesh and particle system emitter, start the particle system.
// var childMeshes = pickResult.pickedMesh.getChildMeshes();
// for (var i = 0; i < smokeBlasts.length; i++)
// {
// for (var j = 0; j < childMeshes.length; j++)
// {
// if (childMeshes[j] === smokeBlasts[i].emitter)
// {
// smokeBlasts[i].start();
// }
// }
// }
// cannonBlastSound.play();
// }
// }
//};
_scene = scene;
await _scene.set_activeCamera(camera);
await engine.runRenderLoop(new ActionCallback(
() => Task.Run(() => _scene.render(true, false))
));
_engine = engine;
}
public async ValueTask CreateScene()
{
var canvas = await Canvas.GetElementById(
"game-window"
);
var engine = await Engine.NewEngine(
canvas,
true
);
var scene = await Scene.NewScene(
engine
);
var light0 = await PointLight.NewPointLight(
"Omni",
await Vector3.NewVector3(
0,
2,
8
),
scene
);
var box1 = await Mesh.CreateBox(
"b1",
1.0m,
scene
);
var box2 = await Mesh.CreateBox(
"b1",
1.0m,
scene
);
await box2.set_position(await Vector3.NewVector3(
2m,
0,
0
));
var camera = await ArcRotateCamera.NewArcRotateCamera(
"ArcRotateCamera",
(decimal)(System.Math.PI / 2),
(decimal)(System.Math.PI / 4),
6,
await Vector3.NewVector3(1, 0, 0),
scene
);
await camera.set_lowerRadiusLimit(2);
await camera.set_upperRadiusLimit(10);
await camera.set_wheelDeltaPercentage(0.01m);
await scene.set_activeCamera(camera);
await camera.attachControl(
canvas,
false
);
await engine.runRenderLoop(() => Task.Run(() => scene.render(true, false)));
_engine = engine;
}