61 lines
1.0 KiB
C
61 lines
1.0 KiB
C
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#ifndef VOXEL_VIEWER_REF_COUNT_H
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#define VOXEL_VIEWER_REF_COUNT_H
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#include "../util/fixed_array.h"
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class VoxelViewerRefCount {
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public:
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enum ViewerType {
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TYPE_DATA = 0, // This one is always counted, others are optional
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TYPE_MESH,
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TYPE_COLLISION,
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TYPE_COUNT
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};
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VoxelViewerRefCount() {
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_counts.fill(0);
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}
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inline void add(bool data, bool mesh, bool collision) {
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if (data) {
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add(TYPE_DATA);
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}
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if (mesh) {
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add(TYPE_MESH);
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}
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if (collision) {
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add(TYPE_COLLISION);
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}
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}
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inline void remove(bool data, bool mesh, bool collision) {
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if (data) {
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remove(TYPE_DATA);
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}
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if (mesh) {
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remove(TYPE_MESH);
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}
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if (collision) {
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remove(TYPE_COLLISION);
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}
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}
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inline void add(ViewerType t) {
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++_counts[t];
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}
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inline void remove(ViewerType t) {
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CRASH_COND_MSG(_counts[t] == 0, "Trying to remove a viewer to a block that had none");
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--_counts[t];
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}
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inline uint32_t get(ViewerType t) const {
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return _counts[t];
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}
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private:
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FixedArray<uint32_t, TYPE_COUNT> _counts;
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};
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#endif // VOXEL_VIEWER_REF_COUNT_H
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