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Diffstat (limited to 'Source/Graphics/lipsyncsystem.cpp')
-rw-r--r-- | Source/Graphics/lipsyncsystem.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/Source/Graphics/lipsyncsystem.cpp b/Source/Graphics/lipsyncsystem.cpp new file mode 100644 index 00000000..c535f553 --- /dev/null +++ b/Source/Graphics/lipsyncsystem.cpp @@ -0,0 +1,79 @@ +//----------------------------------------------------------------------------- +// Name: lipsyncsystem.cpp +// Developer: Wolfire Games LLC +// Description: +// License: Read below +//----------------------------------------------------------------------------- +// +// +// Copyright 2022 Wolfire Games LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +//----------------------------------------------------------------------------- +#include "lipsyncsystem.h" + +#include <Internal/filesystem.h> +#include <Compat/fileio.h> +#include <Internal/error.h> + +#include <iostream> + +LipSyncSystem::LipSyncSystem() +{ + const char* rel_path = "Data/Sounds/voice/phonemes.txt"; + char abs_path[kPathSize]; + FindFilePath(rel_path, abs_path, kPathSize, kDataPaths | kModPaths); + std::ifstream file; + my_ifstream_open(file, abs_path); + if(file.fail()){ + FatalError("Error", "Could not open phonemes file: %s", rel_path); + } + + // Create 3 maps that map a phoneme string to a viseme id + // for 9, 12 or 17 visemes + phn2vis.resize(3); + vis2phn.resize(3); + char the_char; + std::string label; + int level = 0; + int group[3] = {-1,-1,-1}; + while(!file.eof()){ + file.get(the_char); + if(the_char == '\n' || the_char == ' '){ + continue; + } + if(the_char == '['){ + ++group[level]; + ++level; + continue; + } + if(the_char == ']' || the_char == ','){ + if(!label.empty()){ + for(int i=0; i<3; ++i){ + phn2vis[i][label]=group[i]; + vis2phn[i][group[i]]=label; + } + label.clear(); + } + if(the_char == ']'){ + --level; + } + continue; + } + if(the_char == '\r'){ + continue; + } + label.push_back(the_char); + } +} |