World Game Update v0.0.1.3

Another update to World Game!

• Added Item Drops. (press Q to drop item; despawns after 5 mins)
• Added First Person Arms that will show held items.
• Added Apasé Log Slab.
• You will now lose and drop all your items when dead.
• Improved Swimming Physics.
• Blocks will now drop their loot instead of immediately transferring to the player's inventory.
• Reduced footstep sound pacing to match the first-person arms running animation.
• The third-person player 3D model will now display the held item.
• Fixed bug with chunkpos sometimes gives incorrect values, which caused weird behaviors with entities far away from world origin.
• Fixed bug where the health bar showed full hearts even if the player's health was not full.
• [back-end] Added ItemRenderer class that can generate and render items or blocks in 3D.
• [back-end] Added publicly accessible "tickDelta" read-only value.
• [back-end] BaseRenderer class can now work without assigning a model.
• [back-end] Entity class's default collider size is now (0.5f, 0.5f, 0.5f).
• [back-end] Created a bunch of methods like "GetAllActiveEntitiesOfType()" for future use.
• [back-end] Kinematic entities will no longer be affected by buoyancy.

[back-end] = Features not added to the game, but is inside the game's code.

If you find any bugs, please report them. Have Fun! :)