From 9dbeeb7e8d4519ad09bee557dbf8808a2c5a2e34 Mon Sep 17 00:00:00 2001
From: OLEGSHA <kvadropups@gmail.com>
Date: Sat, 28 Nov 2020 00:29:40 +0300
Subject: [PATCH] Working on #3 - implemented chunk ticking in general and
 regular ticks

---
 .../ru/windcorp/progressia/server/Server.java |  2 +-
 .../progressia/server/world/ChunkLogic.java   | 11 +++
 .../server/world/tasks/TickChunk.java         | 77 +++++++++++++++++++
 3 files changed, 89 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/ru/windcorp/progressia/server/world/tasks/TickChunk.java

diff --git a/src/main/java/ru/windcorp/progressia/server/Server.java b/src/main/java/ru/windcorp/progressia/server/Server.java
index 066cb26..67d1239 100644
--- a/src/main/java/ru/windcorp/progressia/server/Server.java
+++ b/src/main/java/ru/windcorp/progressia/server/Server.java
@@ -132,7 +132,7 @@ public class Server {
 	}
 	
 	private void scheduleChunkTicks(Server server) {
-		
+		server.getWorld().getChunks().forEach(chunk -> requestEvaluation(chunk.getTickTask()));
 	}
 
 }
diff --git a/src/main/java/ru/windcorp/progressia/server/world/ChunkLogic.java b/src/main/java/ru/windcorp/progressia/server/world/ChunkLogic.java
index 33a7d85..938d960 100644
--- a/src/main/java/ru/windcorp/progressia/server/world/ChunkLogic.java
+++ b/src/main/java/ru/windcorp/progressia/server/world/ChunkLogic.java
@@ -19,6 +19,7 @@ import ru.windcorp.progressia.common.world.tile.TileData;
 import ru.windcorp.progressia.server.world.block.BlockLogic;
 import ru.windcorp.progressia.server.world.block.BlockLogicRegistry;
 import ru.windcorp.progressia.server.world.block.TickableBlock;
+import ru.windcorp.progressia.server.world.tasks.TickChunk;
 import ru.windcorp.progressia.server.world.tile.TickableTile;
 import ru.windcorp.progressia.server.world.tile.TileLogic;
 import ru.windcorp.progressia.server.world.tile.TileLogicRegistry;
@@ -31,6 +32,8 @@ public class ChunkLogic {
 	private final Collection<Vec3i> tickingBlocks = new ArrayList<>();
 	private final Collection<TileLocation> tickingTiles = new ArrayList<>();
 	
+	private final TickChunk tickTask = new TickChunk(this);
+	
 	private final Map<List<TileData>, List<TileLogic>> tileLogicLists =
 			Collections.synchronizedMap(new WeakHashMap<>());
 	
@@ -89,6 +92,10 @@ public class ChunkLogic {
 		return data;
 	}
 	
+	public Vec3i getPosition() {
+		return getData().getPosition();
+	}
+	
 	public boolean hasTickingBlocks() {
 		return !tickingBlocks.isEmpty();
 	}
@@ -141,5 +148,9 @@ public class ChunkLogic {
 				data -> TileLogicRegistry.getInstance().get(data.getId())
 		);
 	}
+	
+	public TickChunk getTickTask() {
+		return tickTask;
+	}
 
 }
diff --git a/src/main/java/ru/windcorp/progressia/server/world/tasks/TickChunk.java b/src/main/java/ru/windcorp/progressia/server/world/tasks/TickChunk.java
new file mode 100644
index 0000000..56cb035
--- /dev/null
+++ b/src/main/java/ru/windcorp/progressia/server/world/tasks/TickChunk.java
@@ -0,0 +1,77 @@
+package ru.windcorp.progressia.server.world.tasks;
+
+import glm.vec._3.i.Vec3i;
+import ru.windcorp.progressia.common.world.Coordinates;
+import ru.windcorp.progressia.server.Server;
+import ru.windcorp.progressia.server.world.ChunkLogic;
+import ru.windcorp.progressia.server.world.MutableBlockTickContext;
+import ru.windcorp.progressia.server.world.MutableTileTickContext;
+import ru.windcorp.progressia.server.world.block.TickableBlock;
+import ru.windcorp.progressia.server.world.ticking.Evaluation;
+import ru.windcorp.progressia.server.world.tile.TickableTile;
+
+public class TickChunk extends Evaluation {
+	
+	private final ChunkLogic chunk;
+
+	public TickChunk(ChunkLogic chunk) {
+		this.chunk = chunk;
+	}
+
+	@Override
+	public void evaluate(Server server) {
+		tickRegulars(server);
+		tickRandom(server);
+		tickEntities(server);
+	}
+
+	private void tickRegulars(Server server) {
+		tickRegularBlocks(server);
+		tickRegularTiles(server);
+	}
+
+	private void tickRegularBlocks(Server server) {
+		if (!chunk.hasTickingBlocks()) return;
+		
+		MutableBlockTickContext context = new MutableBlockTickContext();
+		Vec3i blockInWorld = new Vec3i();
+		
+		chunk.forEachTickingBlock((blockInChunk, block) -> {
+			
+			Coordinates.getInWorld(chunk.getPosition(), blockInChunk, blockInWorld);
+			context.init(server, blockInWorld);
+			((TickableBlock) block).tick(context);
+			
+		});
+	}
+
+	private void tickRegularTiles(Server server) {
+		if (!chunk.hasTickingTiles()) return;
+		
+		MutableTileTickContext context = new MutableTileTickContext();
+		Vec3i blockInWorld = new Vec3i();
+		
+		chunk.forEachTickingTile((loc, tile) -> {
+			
+			Coordinates.getInWorld(chunk.getPosition(), loc.pos, blockInWorld);
+			context.init(server, blockInWorld, loc.face, loc.layer);
+			((TickableTile) tile).tick(context);
+			
+		});
+	}
+
+	private void tickRandom(Server server) {
+		// TODO Implement
+	}
+
+	private void tickEntities(Server server) {
+		// TODO Implement
+	}
+
+	@Override
+	public void getRelevantChunk(Vec3i output) {
+		Vec3i p = chunk.getData().getPosition();
+		output.set(p.x, p.y, p.z);
+	}
+
+}