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Part 8, water, active water, and terrain manipulation is here!
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Assets/VoxelProjectSeries/Scripts/Camera/TerrainInteractor.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| using System.Collections; | ||
| using System.Collections.Generic; | ||
| using Unity.Mathematics; | ||
| using UnityEngine; | ||
|
|
||
| public class TerrainInteractor : MonoBehaviour | ||
| { | ||
| public bool ReplaceBlockInPlace = false; | ||
| public ToolMode toolMode; | ||
| public ToolType toolType; | ||
| public int radiusToAffect = 2; | ||
| public int voxelIDToPlace = 4; | ||
|
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| void Update() | ||
| { | ||
| if (Input.GetKeyDown(KeyCode.Space)) | ||
| { | ||
| ReplaceBlockInPlace = !ReplaceBlockInPlace; | ||
| } | ||
| if (Input.GetKeyDown(KeyCode.Tab)) | ||
| { | ||
| int indexOf = (int)toolMode; | ||
| toolMode = indexOf == 1 ? ToolMode.Single : ToolMode.Continuous; | ||
| } | ||
| if (Input.GetKeyDown(KeyCode.M)) | ||
| { | ||
| toolMode = ToolMode.Continuous; | ||
| toolType = ToolType.SingleBlock; | ||
| voxelIDToPlace = 240; | ||
| } | ||
|
|
||
| if (toolMode == ToolMode.Single ? Input.GetMouseButtonDown(1) : Input.GetMouseButton(1)) | ||
| { | ||
| //Spawn water as demo | ||
| if (GetBlockCoordAtRay(out Vector3 chunkPos, out Vector3 blockPos)) | ||
| { | ||
| if (blockPos.y < 0) | ||
| return; | ||
|
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| float v = voxelIDToPlace == 240 ? 1 : 0; | ||
| if (toolType == ToolType.SingleBlock) | ||
| WorldManager.Instance.SetVoxelAtCoord(chunkPos, math.round(blockPos), new Voxel() { ID = voxelIDToPlace, ActiveValue = v }); | ||
| else | ||
| { | ||
| for (int x = -radiusToAffect; x < radiusToAffect; x++) | ||
| for (int y = -radiusToAffect; y < radiusToAffect; y++) | ||
| for (int z = -radiusToAffect; z < radiusToAffect; z++) | ||
| { | ||
| Vector3 modPos = math.round(blockPos + new Vector3(x, y, z)); | ||
| if ((modPos.y < 0 && voxelIDToPlace != 0) || (modPos.y < 1 && voxelIDToPlace == 0)) | ||
| continue; | ||
| WorldManager.Instance.SetVoxelAtCoord(chunkPos, blockPos + new Vector3(x, y, z), new Voxel() { ID = voxelIDToPlace, ActiveValue = v }); | ||
|
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| } | ||
| } | ||
| } | ||
|
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| } | ||
| } | ||
|
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| bool GetBlockCoordAtRay(out Vector3 ChunkPos, out Vector3 blockPos) | ||
| { | ||
| if (Physics.Raycast(new Ray(transform.position, transform.forward), out var hitInfo)) | ||
| { | ||
| if (hitInfo.collider.transform.GetComponent<Chunk>() != null) | ||
| { | ||
| ChunkPos = hitInfo.collider.transform.GetComponent<Chunk>().chunkPosition; | ||
| blockPos = math.floor(hitInfo.point - ChunkPos); | ||
| if (hitInfo.normal.x != 0) | ||
| { | ||
| blockPos.x = math.round(blockPos.x); | ||
| } | ||
| else | ||
| { | ||
| blockPos.x = math.floor(blockPos.x); | ||
| } | ||
| if (hitInfo.normal.y != 0) | ||
| { | ||
| blockPos.y = math.round(blockPos.y); | ||
| } | ||
| else | ||
| { | ||
| blockPos.y = math.floor(blockPos.y); | ||
| } | ||
| if (hitInfo.normal.z != 0) | ||
| { | ||
| blockPos.z = math.round(blockPos.z); | ||
| } | ||
| else | ||
| { | ||
| blockPos.z = math.floor(blockPos.z); | ||
| } | ||
|
|
||
| if (ReplaceBlockInPlace) | ||
| { | ||
| if (hitInfo.normal.x > 0 || hitInfo.normal.y > 0 || hitInfo.normal.z > 0) | ||
| blockPos -= hitInfo.normal; | ||
| } | ||
| else | ||
| { | ||
|
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| if (hitInfo.normal.x < 0 || hitInfo.normal.y < 0 || hitInfo.normal.z < 0) | ||
| blockPos += hitInfo.normal; | ||
| } | ||
| return true; | ||
| } | ||
| } | ||
| ChunkPos = Vector3.zero; | ||
| blockPos = Vector3.zero; | ||
| return false; | ||
| } | ||
|
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||
| public enum ToolMode | ||
| { | ||
| Single, | ||
| Continuous | ||
| } | ||
| public enum ToolType | ||
| { | ||
| SingleBlock, | ||
| Radius | ||
| } | ||
| } |
11 changes: 11 additions & 0 deletions
11
Assets/VoxelProjectSeries/Scripts/Camera/TerrainInteractor.cs.meta
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