HeadlessGraphics.java example

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Terasology-master
/*
 * Copyright 2014 MovingBlocks
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.terasology.engine.subsystem.headless;

import org.terasology.assets.AssetFactory;
import org.terasology.assets.module.ModuleAwareAssetTypeManager;
import org.terasology.context.Context;
import org.terasology.engine.subsystem.DisplayDevice;
import org.terasology.engine.subsystem.EngineSubsystem;
import org.terasology.engine.subsystem.RenderingSubsystemFactory;
import org.terasology.engine.subsystem.headless.assets.HeadlessMaterial;
import org.terasology.engine.subsystem.headless.assets.HeadlessMesh;
import org.terasology.engine.subsystem.headless.assets.HeadlessShader;
import org.terasology.engine.subsystem.headless.assets.HeadlessSkeletalMesh;
import org.terasology.engine.subsystem.headless.assets.HeadlessTexture;
import org.terasology.engine.subsystem.headless.device.HeadlessDisplayDevice;
import org.terasology.engine.subsystem.headless.renderer.HeadlessCanvasRenderer;
import org.terasology.engine.subsystem.headless.renderer.HeadlessRenderingSubsystemFactory;
import org.terasology.engine.subsystem.headless.renderer.ShaderManagerHeadless;
import org.terasology.rendering.ShaderManager;
import org.terasology.rendering.assets.animation.MeshAnimation;
import org.terasology.rendering.assets.animation.MeshAnimationData;
import org.terasology.rendering.assets.animation.MeshAnimationImpl;
import org.terasology.rendering.assets.atlas.Atlas;
import org.terasology.rendering.assets.atlas.AtlasData;
import org.terasology.rendering.assets.font.Font;
import org.terasology.rendering.assets.font.FontData;
import org.terasology.rendering.assets.font.FontImpl;
import org.terasology.rendering.assets.material.Material;
import org.terasology.rendering.assets.material.MaterialData;
import org.terasology.rendering.assets.mesh.Mesh;
import org.terasology.rendering.assets.mesh.MeshData;
import org.terasology.rendering.assets.shader.Shader;
import org.terasology.rendering.assets.shader.ShaderData;
import org.terasology.rendering.assets.skeletalmesh.SkeletalMesh;
import org.terasology.rendering.assets.skeletalmesh.SkeletalMeshData;
import org.terasology.rendering.assets.texture.PNGTextureFormat;
import org.terasology.rendering.assets.texture.Texture;
import org.terasology.rendering.assets.texture.TextureData;
import org.terasology.rendering.assets.texture.subtexture.Subtexture;
import org.terasology.rendering.assets.texture.subtexture.SubtextureData;
import org.terasology.rendering.nui.internal.CanvasRenderer;

public class HeadlessGraphics implements EngineSubsystem {

    @Override
    public String getName() {
        return "Graphics";
    }

    @Override
    public void registerCoreAssetTypes(ModuleAwareAssetTypeManager assetTypeManager) {
        assetTypeManager.registerCoreAssetType(Font.class, (AssetFactory<Font, FontData>) FontImpl::new, "fonts");
        assetTypeManager.registerCoreAssetType(Texture.class, (AssetFactory<Texture, TextureData>) HeadlessTexture::new, "textures", "fonts");
        assetTypeManager.registerCoreFormat(Texture.class, new PNGTextureFormat(Texture.FilterMode.NEAREST, path -> path.getName(2).toString().equals("textures")));
        assetTypeManager.registerCoreFormat(Texture.class, new PNGTextureFormat(Texture.FilterMode.LINEAR, path -> path.getName(2).toString().equals("fonts")));
        assetTypeManager.registerCoreAssetType(Shader.class, (AssetFactory<Shader, ShaderData>) HeadlessShader::new, "shaders");
        assetTypeManager.registerCoreAssetType(Material.class, (AssetFactory<Material, MaterialData>) HeadlessMaterial::new, "materials");
        assetTypeManager.registerCoreAssetType(Mesh.class, (AssetFactory<Mesh, MeshData>) HeadlessMesh::new, "mesh");
        assetTypeManager.registerCoreAssetType(SkeletalMesh.class, (AssetFactory<SkeletalMesh, SkeletalMeshData>) HeadlessSkeletalMesh::new, "skeletalMesh");
        assetTypeManager.registerCoreAssetType(MeshAnimation.class, (AssetFactory<MeshAnimation, MeshAnimationData>) MeshAnimationImpl::new, "animations");
        assetTypeManager.registerCoreAssetType(Atlas.class, (AssetFactory<Atlas, AtlasData>) Atlas::new, "atlas");
        assetTypeManager.registerCoreAssetType(Subtexture.class, (AssetFactory<Subtexture, SubtextureData>) Subtexture::new);
    }

    @Override
    public void postInitialise(Context context) {
        context.put(RenderingSubsystemFactory.class, new HeadlessRenderingSubsystemFactory());

        HeadlessDisplayDevice headlessDisplay = new HeadlessDisplayDevice();
        context.put(DisplayDevice.class, headlessDisplay);
        initHeadless(context);

        context.put(CanvasRenderer.class, new HeadlessCanvasRenderer());
    }

    private void initHeadless(Context context) {
        context.put(ShaderManager.class, new ShaderManagerHeadless());
    }

}