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| { | |
| "render": { "mode": "solid_box" }, | |
| "faces": { | |
| "north": { | |
| "culls_neighbours": true, | |
| "culled_by_relatives": true, | |
| "textures": [ | |
| "/textures/stone_0.png", | |
| "/textures/stone_1.png" | |
| ] | |
| }, | |
| "south": { "copy": "north" }, | |
| "east": { "copy": "north" }, | |
| "west": { "copy": "north" }, | |
| "top": { "copy": "north" }, | |
| "bottom": { "copy": "north" } | |
| } | |
| } |
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| ... | |
| static bool shouldCullFace(const chunk_pos_t &cpos, const local_pos_t &lpos, voxel_t voxel, VoxelFace face, VoxelFace neighbour_face) | |
| { | |
| // Sometimes local position can go off limits | |
| // (we can check voxels in neighbouring chunks), | |
| // so to avoid any accesses to non-existent areas | |
| // we have to pack it into voxel_pos_t and unpack it back. | |
| const voxel_pos_t vpos = convert::toVoxelPosition(cpos, lpos); | |
| const chunk_pos_t cpos_p = convert::toChunkPosition(vpos); | |
| const local_pos_t lpos_p = convert::toLocalPosition(vpos); | |
| const auto chunk = voxel_pool.find(convert::toChunkPosition(vpos)); | |
| if(chunk != voxel_pool.cend()) { | |
| const voxel_t neighbour = chunk->second.at(convert::toVoxelIndex(lpos_p)); | |
| if(neighbour != voxel) { | |
| if(const VoxelInfo *info = voxels::find(voxel)) { | |
| const auto info_face = info->faces.find(neighbour_face); | |
| if(info_face != info->faces.cend()) | |
| return info_face->second.culls_neighbours; | |
| return false; | |
| } | |
| // Assume NULL_VOXEL | |
| return false; | |
| } | |
| if(const VoxelInfo *info = voxels::find(voxel)) { | |
| const auto info_face = info->faces.find(face); | |
| if(info_face != info->faces.cend()) | |
| return info_face->second.culled_by_relatives; | |
| return true; | |
| } | |
| return true; | |
| } | |
| // Assume NULL_VOXEL | |
| return false; | |
| } | |
| ... |
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