60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
#include "load_all_blocks_data_task.h"
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#include "../util/log.h"
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#include "../util/profiling.h"
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#include "../util/string_funcs.h"
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#include "voxel_engine.h"
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namespace zylann::voxel {
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void LoadAllBlocksDataTask::run(zylann::ThreadedTaskContext ctx) {
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ZN_PROFILE_SCOPE();
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CRASH_COND(stream_dependency == nullptr);
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Ref<VoxelStream> stream = stream_dependency->stream;
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CRASH_COND(stream.is_null());
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stream->load_all_blocks(_result);
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ZN_PRINT_VERBOSE(format("Loaded {} blocks for volume {}", _result.blocks.size(), volume_id));
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}
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int LoadAllBlocksDataTask::get_priority() {
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return 0;
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}
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bool LoadAllBlocksDataTask::is_cancelled() {
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return !stream_dependency->valid;
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}
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void LoadAllBlocksDataTask::apply_result() {
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if (VoxelEngine::get_singleton().is_volume_valid(volume_id)) {
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// TODO Comparing pointer may not be guaranteed
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// The request response must match the dependency it would have been requested with.
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// If it doesn't match, we are no longer interested in the result.
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if (stream_dependency->valid) {
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VoxelEngine::VolumeCallbacks callbacks = VoxelEngine::get_singleton().get_volume_callbacks(volume_id);
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ERR_FAIL_COND(callbacks.data_output_callback == nullptr);
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for (auto it = _result.blocks.begin(); it != _result.blocks.end(); ++it) {
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VoxelStream::FullLoadingResult::Block &rb = *it;
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VoxelEngine::BlockDataOutput o;
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o.voxels = rb.voxels;
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o.instances = std::move(rb.instances_data);
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o.position = rb.position;
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o.lod = rb.lod;
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o.dropped = false;
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o.max_lod_hint = false;
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o.initial_load = true;
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callbacks.data_output_callback(callbacks.data, o);
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}
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}
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} else {
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// This can happen if the user removes the volume while requests are still about to return
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ZN_PRINT_VERBOSE("Stream data request response came back but volume wasn't found");
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}
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}
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} // namespace zylann::voxel
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