load models from assets

[blank.git] / src / app / app.cpp

diff --git a/src/app/app.cpp b/src/app/app.cpp
index 367f3c21bc2e0bc175d2554d1d428616b7ac6fc1..7f5f02f0d5e1c557675c56dbdad3b7a1ac970189 100644 (file)
--- a/src/app/app.cpp
+++ b/src/app/app.cpp
@@ -14,6 +14,8 @@
 #include "../graphics/Texture.hpp"
 #include "../io/TokenStreamReader.hpp"
 #include "../model/bounds.hpp"
+#include "../model/Model.hpp"
+#include "../model/ModelRegistry.hpp"
 #include "../model/Shape.hpp"
 #include "../model/ShapeRegistry.hpp"
 #include "../world/BlockType.hpp"
@@ -494,6 +496,43 @@ Font AssetLoader::LoadFont(const string &name, int size) const {
        return Font(full.c_str(), size);
 }
 
+void AssetLoader::LoadModels(
+       const string &set_name,
+       ModelRegistry &models,
+       TextureIndex &tex_index,
+       const ShapeRegistry &shapes
+) const {
+       string full = data + set_name + ".models";
+       std::ifstream file(full);
+       if (!file) {
+               throw std::runtime_error("failed to open model file " + full);
+       }
+       TokenStreamReader in(file);
+       string model_name;
+       string prop_name;
+       while (in.HasMore()) {
+               in.ReadIdentifier(model_name);
+               in.Skip(Token::EQUALS);
+               in.Skip(Token::ANGLE_BRACKET_OPEN);
+               Model &model = models.Add(model_name);
+               while (in.HasMore() && in.Peek().type != Token::ANGLE_BRACKET_CLOSE) {
+                       in.ReadIdentifier(prop_name);
+                       in.Skip(Token::EQUALS);
+                       if (prop_name == "root") {
+                               model.RootPart().Read(in, tex_index, shapes);
+                       } else {
+                               while (in.HasMore() && in.Peek().type != Token::SEMICOLON) {
+                                       in.Next();
+                               }
+                       }
+                       in.Skip(Token::SEMICOLON);
+               }
+               model.Enumerate();
+               in.Skip(Token::ANGLE_BRACKET_CLOSE);
+               in.Skip(Token::SEMICOLON);
+       }
+}
+
 void AssetLoader::LoadShapes(const string &set_name, ShapeRegistry &shapes) const {
        string full = data + set_name + ".shapes";
        std::ifstream file(full);