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

---
 .../Minecraft/Scene/Objects/Entity.java            | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100755 src/main/java/net/tylermurphy/Minecraft/Scene/Objects/Entity.java

(limited to 'src/main/java/net/tylermurphy/Minecraft/Scene/Objects/Entity.java')

diff --git a/src/main/java/net/tylermurphy/Minecraft/Scene/Objects/Entity.java b/src/main/java/net/tylermurphy/Minecraft/Scene/Objects/Entity.java
new file mode 100755
index 0000000..b2e69f4
--- /dev/null
+++ b/src/main/java/net/tylermurphy/Minecraft/Scene/Objects/Entity.java
@@ -0,0 +1,105 @@
+package net.tylermurphy.Minecraft.Scene.Objects;
+
+import java.io.Serializable;
+
+import net.tylermurphy.Minecraft.Scene.World;
+import org.joml.Vector3f;
+
+import net.tylermurphy.Minecraft.Chunk.Cube;
+
+public class Entity extends Renderable implements Serializable{
+
+	private static final long serialVersionUID = -1273546184611580473L;
+	
+	protected static final float RUN_SPEED = 4;
+	protected static final float JUMP_POWER = 6;
+	protected static final float GRAVITY = -15;
+	
+	protected float currentForwardSpeed = 0;
+	protected float currentSideSpeed = 0;
+	protected float upwardsSpeed = 0;
+	
+	public boolean isInAir = true;
+	public boolean isFlying = false;
+	public boolean isSwimming = false;
+	public boolean isBobbing = false;
+	public boolean isFalling = false;
+	public boolean wasFalling = false;
+	public boolean isDead = false;
+	
+	public Entity(Transform transform) {
+		super(null,transform,0);
+	}
+	
+	public boolean willCollide(float dx, float dy, float dz) {
+		float px = getTransform().getPosition().x;
+		float py = getTransform().getPosition().y;
+		float pz = getTransform().getPosition().z;
+		if(getTransform().getPosition().x<0)
+			px--;
+		if(getTransform().getPosition().z<0)
+			pz--;
+		int[] nbc = {
+				(int) (px+dx+.25f),
+				(int) (py+dy),
+				(int) (pz+dz+.25f),
+				(int) (px+dx+.75f),
+				(int) (py+dy+1.9f),
+				(int) (pz+dz+.75f)
+			};
+		
+		for(int x = nbc[0]; x<=nbc[3]; x++) {
+			for(int y = nbc[1]; y<=nbc[4]; y++) {
+				for(int z = nbc[2]; z<=nbc[5]; z++) {
+					byte block_head = World.getBlock(x,y,z);
+					byte block_current_feet = World.getBlock(x,(int)(py),z);
+					byte block_current_upper = World.getBlock(x,(int)(py+1f),z);
+					byte block_current_lower = World.getBlock(x,(int)(py+.75f),z);
+					if(block_current_feet == 17 ) {
+						isSwimming = true;
+						isBobbing = false;
+					}
+					if(block_current_feet == 17 && block_current_lower == 17 && block_current_upper == Cube.AIR){
+						isSwimming = false;
+						isBobbing = true;
+					}
+					if(block_current_feet != 17) {
+						isSwimming = false;
+						isBobbing = false;
+					}
+					if(dy != 0) {
+						if(block_head != Cube.AIR && block_head != 17) {
+							isInAir = !(y <= getTransform().getGlobalPosition().y);
+							return false;
+						} else isInAir = true;
+					}else {
+						if(block_head != Cube.AIR && block_head != 17) return false;
+					}
+				}
+			}
+		}
+		return true;
+	}
+	
+	public boolean collides(float x, float y, float z) {
+		float px = getTransform().getPosition().x;
+		float py = getTransform().getPosition().y;
+		float pz = getTransform().getPosition().z;
+		if(getTransform().getPosition().x<0)
+			px--;
+		if(getTransform().getPosition().z<0)
+			pz--;
+		int[] nbc = {
+				(int) (px+.25f),
+				(int) (py),
+				(int) (pz+.25f),
+				(int) (px+.75f),
+				(int) (py+1.9f),
+				(int) (pz+.75f)
+			};
+		return x >= nbc[0] && x <= nbc[3] &&
+				y >= nbc[1] && y <= nbc[4] &&
+				z >= nbc[2] && z <= nbc[5];
+	}
+
+}
-- 
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