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Added a new helper method to TerrainWorld.

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This commit is contained in:
Relintai 2025-02-08 14:22:31 +01:00
parent d0fa4ba194
commit 4ac6095509
2 changed files with 14 additions and 0 deletions
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13
modules/terraman/world/terrain_world.cpp
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@ -889,6 +889,18 @@ Vector2i TerrainWorld::world_position_to_chunk_position(const Vector3 &p_world_p
return Vector2i(x, z);
}
Vector2i TerrainWorld::world_data_position_to_chunk_position(const Vector2i &p_world_data_position) {
// TODO rework this so it works directly with ints.
Vector2 pos = p_world_data_position;
//Note: floor is needed to handle negative numbers properly
int x = static_cast<int>(Math::floor(pos.x / get_chunk_size_x()));
int z = static_cast<int>(Math::floor(pos.y / get_chunk_size_z()));
return Vector2i(x, z);
}
Vector2i TerrainWorld::world_position_to_world_data_position(const Vector3 &world_position) {
Vector3 pos = world_position / get_voxel_scale();
@ -1586,6 +1598,7 @@ void TerrainWorld::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_chunk_at_world_position", "world_position"), &TerrainWorld::get_chunk_at_world_position);
ClassDB::bind_method(D_METHOD("get_or_create_chunk_at_world_position", "world_position"), &TerrainWorld::get_or_create_chunk_at_world_position);
ClassDB::bind_method(D_METHOD("world_position_to_chunk_position", "world_position"), &TerrainWorld::world_position_to_chunk_position);
ClassDB::bind_method(D_METHOD("world_data_position_to_chunk_position", "world_data_position"), &TerrainWorld::world_data_position_to_chunk_position);
ClassDB::bind_method(D_METHOD("world_position_to_world_data_position", "world_position"), &TerrainWorld::world_position_to_world_data_position);
ClassDB::bind_method(D_METHOD("get_voxel_at_world_data_position", "world_data_position", "channel_index"), &TerrainWorld::get_voxel_at_world_data_position);

1
modules/terraman/world/terrain_world.h
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@ -195,6 +195,7 @@ public:
Ref<TerrainChunk> get_chunk_at_world_position(const Vector3 &world_position);
Ref<TerrainChunk> get_or_create_chunk_at_world_position(const Vector3 &world_position);
Vector2i world_position_to_chunk_position(const Vector3 &p_world_position);
Vector2i world_data_position_to_chunk_position(const Vector2i &p_world_data_position);
Vector2i world_position_to_world_data_position(const Vector3 &world_position);
uint8_t get_voxel_at_world_data_position(const Vector2i &world_data_position, const int channel_index);