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Major collision refactor to correct AABB system

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This commit is contained in:
max
2026-03-24 20:48:39 +01:00
parent 7429775fac
commit 94605acc3a
6 changed files with 149 additions and 521 deletions
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35
World.cs
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@@ -1,6 +1,4 @@
using OpenTK.Mathematics;
using System.Collections.Generic;
using System.Drawing;
namespace Voxel
{
@@ -62,22 +60,17 @@ namespace Voxel
int centerX = (int)Math.Floor(playerPosition.X / Chunk.Size);
int centerZ = (int)Math.Floor(playerPosition.Z / Chunk.Size);
// Quick check - skip if still in same chunk
if ((centerX == _lastCenter.x && centerZ == _lastCenter.z) && chunkLoadingInitialized)
return;
_lastCenter = (centerX, centerZ);
// Calculate bounds
int minX = centerX - _loadDistance;
int maxX = centerX + _loadDistance;
int minZ = centerZ - _loadDistance;
int maxZ = centerZ + _loadDistance;
// Unload chunks outside range
UnloadDistantChunks(minX, maxX, minZ, maxZ);
// Load chunks inside range
LoadChunksInRange(minX, maxX, minZ, maxZ);
chunkLoadingInitialized = true;
@@ -347,9 +340,35 @@ namespace Voxel
return (false, Blocks.Air, 0, 0, 0, Vector3i.Zero);
}
public void Update()
public List<AABB> GetColliders(AABB body)
{
List<AABB> collisions = new List<AABB>();
int minX = (int)Math.Floor(body.Min.X);
int maxX = (int)Math.Ceiling(body.Max.X) - 1;
int minY = (int)Math.Floor(body.Min.Y);
int maxY = (int)Math.Ceiling(body.Max.Y) - 1;
int minZ = (int)Math.Floor(body.Min.Z);
int maxZ = (int)Math.Ceiling(body.Max.Z) - 1;
for (int x = minX; x <= maxX; x++)
{
for (int y = minY; y <= maxY; y++)
{
for (int z = minZ; z <= maxZ; z++)
{
if (GetBlock(x, y, z) != Blocks.Air)
{
collisions.Add(new AABB(
new Vector3(x, y, z),
new Vector3(x + 1, y + 1, z + 1)
));
}
}
}
}
return collisions;
}
}
}