From 180aad05decc7eefa87e4e45d6747c48f40e5361 Mon Sep 17 00:00:00 2001
From: Tyler Murphy <tylerm@tylerm.dev>
Date: Mon, 17 Apr 2023 12:12:01 -0400
Subject: save

---
 .../tylermurphy/Minecraft/Tick/BlockUpdate.java    | 53 ++++++++++++++++++++++
 .../Minecraft/Tick/GameTicks/GrassTick.java        | 50 ++++++++++++++++++++
 .../Minecraft/Tick/GameTicks/WaterTick.java        | 45 ++++++++++++++++++
 .../tylermurphy/Minecraft/Tick/TickManager.java    | 24 ++++++++++
 4 files changed, 172 insertions(+)
 create mode 100755 src/main/java/net/tylermurphy/Minecraft/Tick/BlockUpdate.java
 create mode 100755 src/main/java/net/tylermurphy/Minecraft/Tick/GameTicks/GrassTick.java
 create mode 100755 src/main/java/net/tylermurphy/Minecraft/Tick/GameTicks/WaterTick.java
 create mode 100755 src/main/java/net/tylermurphy/Minecraft/Tick/TickManager.java

(limited to 'src/main/java/net/tylermurphy/Minecraft/Tick')

diff --git a/src/main/java/net/tylermurphy/Minecraft/Tick/BlockUpdate.java b/src/main/java/net/tylermurphy/Minecraft/Tick/BlockUpdate.java
new file mode 100755
index 0000000..6c5fef1
--- /dev/null
+++ b/src/main/java/net/tylermurphy/Minecraft/Tick/BlockUpdate.java
@@ -0,0 +1,53 @@
+package net.tylermurphy.Minecraft.Tick;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.tylermurphy.Minecraft.Chunk.Cube;
+import net.tylermurphy.Minecraft.Scene.World;
+
+public class BlockUpdate {
+
+	public int x,y,z;
+	public byte old_block_id;
+	public byte new_block_id;
+	private long delay_of_update, creation_of_update;
+	
+	private static List<BlockUpdate> current_block_updates = new ArrayList<BlockUpdate>();
+	private static List<BlockUpdate> waiting_block_updates = new ArrayList<BlockUpdate>();
+	
+	public static void createBlockUpdate(int x, int y, int z, byte old_block_id, byte new_block_id) {
+		BlockUpdate update = new BlockUpdate();
+		update.x = x;
+		update.y = y;
+		update.z = z;
+		update.old_block_id = old_block_id;
+		update.new_block_id = new_block_id;
+		if(new_block_id != -1)
+			update.delay_of_update = Cube.getBlock(new_block_id).tick_update_delay*1000000;
+		else
+			update.delay_of_update = Cube.getBlock("water").tick_update_delay*1000000;
+		update.creation_of_update = System.nanoTime();
+		waiting_block_updates.add(update);
+	}
+	
+	public static List<BlockUpdate> loadBirthedUpdates() {
+		int j = waiting_block_updates.size();
+		for(int i = 0; i < j; i++) {
+			BlockUpdate update = waiting_block_updates.get(i);
+			if(World.getBlock(update.x, update.y, update.z) != update.new_block_id) continue;
+			if(System.nanoTime() - update.creation_of_update >= update.delay_of_update) {
+				waiting_block_updates.remove(i);
+				j--;
+				i--;
+				current_block_updates.add(update);
+			}
+		}
+		return current_block_updates;
+	}
+	
+	public static void purgeUpdates() {
+		current_block_updates.clear();
+	}
+	
+}
diff --git a/src/main/java/net/tylermurphy/Minecraft/Tick/GameTicks/GrassTick.java b/src/main/java/net/tylermurphy/Minecraft/Tick/GameTicks/GrassTick.java
new file mode 100755
index 0000000..f7201f1
--- /dev/null
+++ b/src/main/java/net/tylermurphy/Minecraft/Tick/GameTicks/GrassTick.java
@@ -0,0 +1,50 @@
+package net.tylermurphy.Minecraft.Tick.GameTicks;
+
+import net.tylermurphy.Minecraft.Scene.World;
+import net.tylermurphy.Minecraft.Tick.BlockUpdate;
+
+public class GrassTick {
+	
+	private static boolean foundGrass(int x, int y, int z)
+	{
+		for(int a = x-1; a<x+2; a++) {
+			for(int b = y-1; b<y+2; b++) {
+				for(int c = z-1; c<z+2; c++) {
+					if(x == a && c == z) continue;
+					if(World.getBlock(a, b, c) == 0) return true;
+				}
+			}
+		}
+		return false;
+	}
+	
+	private static void searchForDirt(int x, int y, int z)
+	{
+		for(int a = x-1; a<x+2; a++)
+			for(int b = y-1; b<y+2; b++)
+				for(int c = z-1; c<z+2; c++) {
+					if(x == a && c == z)
+						continue;
+					if(World.getBlock(a, b, c) == 1 && World.getBlock(a, b+1, c) == -1) {
+						BlockUpdate.createBlockUpdate(a, b, c, (byte)1, (byte)1);
+					}
+				}
+	}
+	
+	public static void doGrassTick(BlockUpdate update) {
+		if(update.new_block_id == 1) {
+			int rand = (int)(Math.random()*100);
+			if(rand>95) {
+				if(World.getBlock(update.x,update.y+1,update.z) == -1 && foundGrass(update.x,update.y,update.z)) {
+					World.setBlock(update.x,update.y,update.z, (byte)0);
+				}
+			} else {
+				BlockUpdate.createBlockUpdate(update.x,update.y,update.z, (byte)1, (byte)1);
+			}
+		}
+		if(update.new_block_id == 0) {
+			searchForDirt(update.x,update.y,update.z);
+		}
+	}
+	
+}
diff --git a/src/main/java/net/tylermurphy/Minecraft/Tick/GameTicks/WaterTick.java b/src/main/java/net/tylermurphy/Minecraft/Tick/GameTicks/WaterTick.java
new file mode 100755
index 0000000..01b008c
--- /dev/null
+++ b/src/main/java/net/tylermurphy/Minecraft/Tick/GameTicks/WaterTick.java
@@ -0,0 +1,45 @@
+package net.tylermurphy.Minecraft.Tick.GameTicks;
+
+import net.tylermurphy.Minecraft.Scene.World;
+import net.tylermurphy.Minecraft.Tick.BlockUpdate;
+
+public class WaterTick {
+	
+	public static void doWaterTick(BlockUpdate update) {
+		if(update.new_block_id == 17) {
+			if(World.getBlock(update.x, update.y-1, update.z) == -1) {
+				World.setBlock(update.x, update.y-1, update.z, (byte)17);
+			}
+			if(World.getBlock(update.x-1, update.y, update.z) == -1) {
+				World.setBlock(update.x-1, update.y, update.z, (byte)17);
+			}
+			if(World.getBlock(update.x+1, update.y, update.z) == -1) {
+				World.setBlock(update.x+1, update.y, update.z, (byte)17);
+			}
+			if(World.getBlock(update.x, update.y, update.z-1) == -1) {
+				World.setBlock(update.x, update.y, update.z-1, (byte)17);
+			}
+			if(World.getBlock(update.x, update.y, update.z+1) == -1) {
+				World.setBlock(update.x, update.y, update.z+1, (byte)17);
+			}
+		}
+		if(update.new_block_id == -1) {
+			if(World.getBlock(update.x, update.y+1, update.z) == 17) {
+				World.setBlock(update.x, update.y+1, update.z, (byte)17);
+			}
+			if(World.getBlock(update.x-1, update.y, update.z) == 17) {
+				World.setBlock(update.x-1, update.y, update.z, (byte)17);
+			}
+			if(World.getBlock(update.x+1, update.y, update.z) == 17) {
+				World.setBlock(update.x+1, update.y, update.z, (byte)17);
+			}
+			if(World.getBlock(update.x, update.y, update.z-1) == 17) {
+				World.setBlock(update.x, update.y, update.z-1, (byte)17);
+			}
+			if(World.getBlock(update.x, update.y, update.z+1) == 17) {
+				World.setBlock(update.x, update.y, update.z+1, (byte)17);
+			}
+		}
+	}
+	
+}
diff --git a/src/main/java/net/tylermurphy/Minecraft/Tick/TickManager.java b/src/main/java/net/tylermurphy/Minecraft/Tick/TickManager.java
new file mode 100755
index 0000000..c705d37
--- /dev/null
+++ b/src/main/java/net/tylermurphy/Minecraft/Tick/TickManager.java
@@ -0,0 +1,24 @@
+package net.tylermurphy.Minecraft.Tick;
+
+import java.util.List;
+
+import net.tylermurphy.Minecraft.Tick.GameTicks.GrassTick;
+import net.tylermurphy.Minecraft.Tick.GameTicks.WaterTick;
+
+
+public class TickManager {
+
+	public static void doTick() {
+		List<BlockUpdate> block_updates = BlockUpdate.loadBirthedUpdates();
+		for(BlockUpdate update : block_updates) {
+			if(update.new_block_id == 17 || update.new_block_id == -1) {
+				WaterTick.doWaterTick(update);
+			}
+			if(update.new_block_id == 0 || update.new_block_id == 1) {
+				GrassTick.doGrassTick(update);
+			}
+		}
+		BlockUpdate.purgeUpdates();
+	}
+	
+}
-- 
cgit v1.2.3-freya