entity renderer manager test

src/integration-test/kotlin/de/bixilon/minosoft/gui/rendering/entities/EntityRendererManagerTest.kt

@@ -0,0 +1,80 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2023 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.gui.rendering.entities
+
+import de.bixilon.kotlinglm.vec3.Vec3d
+import de.bixilon.kutil.reflection.ReflectionUtil.forceSet
+import de.bixilon.minosoft.data.entities.EntityRotation
+import de.bixilon.minosoft.data.entities.data.EntityData
+import de.bixilon.minosoft.data.entities.entities.animal.Pig
+import de.bixilon.minosoft.data.registries.entities.EntityType
+import de.bixilon.minosoft.data.registries.identified.Namespaces
+import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3dUtil.EMPTY
+import de.bixilon.minosoft.protocol.network.connection.play.ConnectionTestUtil.createConnection
+import de.bixilon.minosoft.test.IT
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap
+import org.testng.Assert.assertEquals
+import org.testng.annotations.Test
+
+@Test(groups = ["entity_renderer", "rendering"])
+class EntityRendererManagerTest {
+    private val pig = EntityType(Pig.identifier, Namespaces.minecraft(""), 1.0f, 1.0f, true, false, mapOf(), Pig, null)
+
+
+    private fun create(): EntityRendererManager {
+        val connection = createConnection()
+        val renderer = IT.OBJENESIS.newInstance(EntitiesRenderer::class.java)
+        renderer::connection.forceSet(connection)
+        return EntityRendererManager(renderer)
+    }
+
+    private fun EntityRendererManager.createPig(): Pig {
+        return Pig(renderer.connection, this@EntityRendererManagerTest.pig, EntityData(renderer.connection, Int2ObjectOpenHashMap()), Vec3d.EMPTY, EntityRotation.EMPTY)
+    }
+
+    fun setup() {
+        val renderer = create()
+        renderer.init()
+    }
+
+    fun `spawn single entity`() {
+        val renderer = create()
+        renderer.init()
+        val entity = renderer.createPig()
+        assertEquals(renderer.size, 0)
+        renderer.renderer.connection.world.entities.add(1, null, entity)
+        assertEquals(renderer.size, 1)
+        renderer.renderer.connection.world.entities.remove(1)
+        assertEquals(renderer.size, 0)
+    }
+
+    fun `spawn multiple entities`() {
+        val renderer = create()
+        renderer.init()
+        val e1 = renderer.createPig()
+        val e2 = renderer.createPig()
+        val e3 = renderer.createPig()
+        assertEquals(renderer.size, 0)
+        renderer.renderer.connection.world.entities.add(1, null, e1)
+        renderer.renderer.connection.world.entities.add(2, null, e2)
+        assertEquals(renderer.size, 2)
+        renderer.renderer.connection.world.entities.add(3, null, e3)
+        assertEquals(renderer.size, 3)
+        renderer.renderer.connection.world.entities.remove(1)
+        assertEquals(renderer.size, 2)
+        renderer.renderer.connection.world.entities.remove(2)
+        renderer.renderer.connection.world.entities.remove(3)
+        assertEquals(renderer.size, 0)
+    }
+}

src/main/java/de/bixilon/minosoft/gui/rendering/entities/EntityRendererManager.kt

@@ -83,5 +83,4 @@ class EntityRendererManager(val renderer: EntitiesRenderer) : Iterable<EntityRen
         ConcurrentIterator(renderers.unsafe.values.spliterator(), priority = ThreadPool.HIGHER).iterate(executor)
         lock.release()
     }
-
 }