diff options
Diffstat (limited to 'src/model/map.cc')
| -rw-r--r-- | src/model/map.cc | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/model/map.cc b/src/model/map.cc new file mode 100644 index 0000000..8b70b95 --- /dev/null +++ b/src/model/map.cc @@ -0,0 +1,175 @@ +/* + model/map.cc + This file is part of the Osirion project and is distributed under + the terms of the GNU General Public License version 2 +*/ + +#include "model/engine.h" +#include "model/light.h" +#include "model/map.h" +#include "model/mapfile.h" +#include "model/vertexarray.h" + +#include "sys/sys.h" + +namespace model { + +Model * Map::load(std::string const &name) +{ + // open the .map file + MapFile mapfile; + + if (!mapfile.open(name)) { + return 0; + } + + Model *model = new Model(name); + Light *light = 0; + Engine *engine = 0; + + unsigned int u; + + while (mapfile.getline()) { + + if (mapfile.got_classname("worldspawn")) { + + } else if (mapfile.got_classname("light")) { + // new light + light = new Light(); + model->add_light(light); + + } else if (mapfile.classname().compare("light") == 0 ) { + // light attributes + + if (mapfile.got_key_vector3f("origin", light->light_location)) { + light->light_location *= SCALE; + continue; + + } else if (mapfile.got_key_color("_color", light->light_color)) { + continue; + + } else if (mapfile.got_key_int("spawnflags", u)) { + light->light_strobe = ((u & 1) == 1); + + } else if (mapfile.got_key_float("light", light->light_radius)) { + light->light_radius /= 100.0f; + + } else if (mapfile.got_key_float("frequency", light->light_frequency)) { + continue; + + } else if (mapfile.got_key_float("offset", light->light_offset)) { + continue; + + } else if (mapfile.got_key_float("time", light->light_time)) { + continue; + + } else if (mapfile.got_key_int("flare", light->light_flare)) { + continue; + + } + + } else if (mapfile.got_classname("target_engine")) { + // new engine + engine = new Engine(); + model->add_engine(engine); + + } else if (mapfile.classname().compare("target_engine") == 0 ) { + // engine attributes + + if (mapfile.got_key_vector3f("origin", engine->engine_location)) { + engine->engine_location *= SCALE; + continue; + + } else if (mapfile.got_key_color("_color", engine->engine_color)) { + continue; + + } else if (mapfile.got_key_float("radius", engine->engine_radius)) { + engine->engine_radius /= 100.0f; + continue; + + } else if (mapfile.got_key_int("flare", engine->engine_flare)) { + continue; + + } + } + } + + mapfile.close(); + + if (VertexArray::instance() && ((mapfile.class_tris.size() + mapfile.class_etris.size()) > 0)) { + + math::Vector3f center = (mapfile.class_minbbox + mapfile.class_maxbbox) / 2; + + model->model_minbbox = mapfile.class_minbbox - center; + model->model_maxbbox = mapfile.class_maxbbox - center; + + model->model_radius = model->model_maxbbox.length(); + + // structural triangles + model->model_first_vertex = VertexArray::instance()->index()/3; + for (std::list<Triangle *>::iterator it = mapfile.class_tris.begin(); it != mapfile.class_tris.end(); it++) { + Triangle *triangle = (*it); + if (!triangle->detail()) { + VertexArray::instance()->add_vertex(triangle->triangle_v0-center, triangle->normal(), triangle->color() ); + VertexArray::instance()->add_vertex(triangle->triangle_v1-center, triangle->normal(), triangle->color() ); + VertexArray::instance()->add_vertex(triangle->triangle_v2-center, triangle->normal(), triangle->color() ); + model->model_vertex_count += 3; + } + } + + // detail triangles + for (std::list<Triangle *>::iterator it = mapfile.class_tris.begin(); it != mapfile.class_tris.end(); it++) { + Triangle *triangle = (*it); + if (triangle->detail()) { + VertexArray::instance()->add_vertex(triangle->triangle_v0-center, triangle->normal(), triangle->color() ); + VertexArray::instance()->add_vertex(triangle->triangle_v1-center, triangle->normal(), triangle->color() ); + VertexArray::instance()->add_vertex(triangle->triangle_v2-center, triangle->normal(), triangle->color() ); + model->model_vertex_countdetail += 3; + } + delete triangle; + } + mapfile.class_tris.clear(); + + // structural etriangles + model->model_first_evertex = VertexArray::instance()->index()/3; + for (std::list<Triangle *>::iterator it = mapfile.class_etris.begin(); it != mapfile.class_etris.end(); it++) { + Triangle *triangle = (*it); + if (!triangle->detail()) { + VertexArray::instance()->add_vertex(triangle->triangle_v0-center, triangle->normal(), triangle->color() ); + VertexArray::instance()->add_vertex(triangle->triangle_v1-center, triangle->normal(), triangle->color() ); + VertexArray::instance()->add_vertex(triangle->triangle_v2-center, triangle->normal(), triangle->color() ); + model->model_evertex_count += 3; + } + } + + // detail etriangles + for (std::list<Triangle *>::iterator it = mapfile.class_etris.begin(); it != mapfile.class_etris.end(); it++) { + Triangle *triangle = (*it); + if (triangle->detail()) { + VertexArray::instance()->add_vertex(triangle->triangle_v0-center, triangle->normal(), triangle->color() ); + VertexArray::instance()->add_vertex(triangle->triangle_v1-center, triangle->normal(), triangle->color() ); + VertexArray::instance()->add_vertex(triangle->triangle_v2-center, triangle->normal(), triangle->color() ); + model->model_evertex_countdetail += 3; + } + delete triangle; + } + mapfile.class_etris.clear(); + + // reposition light and engines + for (std::list<Engine *>::iterator eit = model->model_engine.begin(); eit != model->model_engine.end(); eit++) { + (*eit)->engine_location -= center; + } + + for (std::list<Light *>::iterator lit = model->model_light.begin(); lit != model->model_light.end(); lit++) { + (*lit)->light_location -= center; + } + + } + + con_debug << " maps/" << model->name() << ".map " << mapfile.brushes << " brush " << model->tris() + << " tris (" << model->details() << " detail)" << std::endl; + + return model; +} + +} |