void parse_materials(const char* json, Array<PhysicsConfigMaterial>& objects)
{
TempAllocator4096 ta;
JsonObject object(ta);
sjson::parse(json, object);
auto begin = map::begin(object);
auto end = map::end(object);
for (; begin != end; ++begin)
{
const FixedString key = begin->pair.first;
const char* value = begin->pair.second;
JsonObject material(ta);
sjson::parse_object(value, material);
PhysicsConfigMaterial mat;
mat.name = StringId32(key.data(), key.length());
mat.static_friction = sjson::parse_float(material["static_friction"]);
mat.dynamic_friction = sjson::parse_float(material["dynamic_friction"]);
mat.restitution = sjson::parse_float(material["restitution"]);
array::push_back(objects, mat);
}
}
static void parse_textures(const char* json, Array<TextureData>& textures, Array<char>& names, Array<char>& dynamic, CompileOptions& opts)
{
TempAllocator4096 ta;
JsonObject object(ta);
sjson::parse(json, object);
auto begin = json_object::begin(object);
auto end = json_object::end(object);
for (; begin != end; ++begin)
{
const FixedString key = begin->pair.first;
const char* value = begin->pair.second;
DynamicString texture(ta);
sjson::parse_string(value, texture);
RESOURCE_COMPILER_ASSERT_RESOURCE_EXISTS(RESOURCE_EXTENSION_TEXTURE, texture.c_str(), opts);
TextureHandle th;
th.sampler_handle = 0;
th.texture_handle = 0;
const u32 sampler_name_offset = array::size(names);
array::push(names, key.data(), key.length());
array::push_back(names, '\0');
TextureData td;
td.sampler_name_offset = sampler_name_offset;
td.id = sjson::parse_resource_id(value);
td.data_offset = reserve_dynamic_data(th, dynamic);
array::push_back(textures, td);
}
}
void parse(const char* json)
{
TempAllocator4096 ta;
JsonObject object(ta);
sjson::parse(json, object);
auto begin = map::begin(object);
auto end = map::end(object);
for (; begin != end; ++begin)
{
const FixedString key = begin->pair.first;
const StringId32 id = StringId32(key.data(), key.length());
map::set(_filter_map, id, new_filter_mask());
}
begin = map::begin(object);
end = map::end(object);
for (; begin != end; ++begin)
{
const FixedString key = begin->pair.first;
const char* value = begin->pair.second;
const StringId32 id = StringId32(key.data(), key.length());
TempAllocator4096 ta;
JsonObject filter(ta);
sjson::parse_object(value, filter);
JsonArray collides_with(ta);
sjson::parse_array(filter["collides_with"], collides_with);
u32 mask = 0;
for (u32 i = 0; i < array::size(collides_with); ++i)
{
const StringId32 fi = sjson::parse_string_id(collides_with[i]);
mask |= filter_to_mask(fi);
}
// Build mask
PhysicsCollisionFilter pcf;
pcf.name = id;
pcf.me = filter_to_mask(id);
pcf.mask = mask;
array::push_back(_filters, pcf);
}
}
void parse_actors(const char* json, Array<PhysicsConfigActor>& objects)
{
TempAllocator4096 ta;
JsonObject object(ta);
sjson::parse(json, object);
auto begin = map::begin(object);
auto end = map::end(object);
for (; begin != end; ++begin)
{
const FixedString key = begin->pair.first;
const char* value = begin->pair.second;
JsonObject actor(ta);
sjson::parse_object(value, actor);
PhysicsConfigActor pa2;
pa2.name = StringId32(key.data(), key.length());
// pa2.linear_damping = sjson::parse_float(actor["linear_damping"]); // 0.0f;
// pa2.angular_damping = sjson::parse_float(actor["angular_damping"]); // 0.05f;
const bool has_dynamic = map::has(actor, FixedString("dynamic"));
const bool has_kinematic = map::has(actor, FixedString("kinematic"));
const bool has_disable_gravity = map::has(actor, FixedString("disable_gravity"));
pa2.flags = 0;
if (has_dynamic)
{
pa2.flags |= (sjson::parse_bool(actor["dynamic"])
? 1
: 0
);
}
if (has_kinematic)
{
pa2.flags |= (sjson::parse_bool(actor["kinematic"])
? PhysicsConfigActor::KINEMATIC
: 0
);
}
if (has_disable_gravity)
{
pa2.flags |= (sjson::parse_bool(actor["disable_gravity"])
? PhysicsConfigActor::DISABLE_GRAVITY
: 0
);
}
array::push_back(objects, pa2);
}
}
void parse_shapes(const char* json, Array<PhysicsConfigShape>& objects)
{
TempAllocator4096 ta;
JsonObject object(ta);
sjson::parse(json, object);
auto begin = map::begin(object);
auto end = map::end(object);
for (; begin != end; ++begin)
{
const FixedString key = begin->pair.first;
const char* value = begin->pair.second;
JsonObject shape(ta);
sjson::parse_object(value, shape);
PhysicsConfigShape ps2;
ps2.name = StringId32(key.data(), key.length());
ps2.trigger = sjson::parse_bool(shape["trigger"]);
array::push_back(objects, ps2);
}
}
static void parse_uniforms(const char* json, Array<UniformData>& uniforms, Array<char>& names, Array<char>& dynamic, CompileOptions& opts)
{
TempAllocator4096 ta;
JsonObject object(ta);
sjson::parse(json, object);
auto begin = json_object::begin(object);
auto end = json_object::end(object);
for (; begin != end; ++begin)
{
const FixedString key = begin->pair.first;
const char* value = begin->pair.second;
UniformHandle uh;
uh.uniform_handle = 0;
JsonObject uniform(ta);
sjson::parse_object(value, uniform);
DynamicString type(ta);
sjson::parse_string(uniform["type"], type);
const UniformType::Enum ut = name_to_uniform_type(type.c_str());
RESOURCE_COMPILER_ASSERT(ut != UniformType::COUNT
, opts
, "Unknown uniform type: '%s'"
, type.c_str()
);
const u32 name_offset = array::size(names);
array::push(names, key.data(), key.length());
array::push_back(names, '\0');
UniformData ud;
ud.type = ut;
ud.name = StringId32(key.data(), key.length());
ud.name_offset = name_offset;
ud.data_offset = reserve_dynamic_data(uh, dynamic);
switch (ud.type)
{
case UniformType::FLOAT:
reserve_dynamic_data(sjson::parse_float(uniform["value"]), dynamic);
break;
case UniformType::VECTOR2:
reserve_dynamic_data(sjson::parse_vector2(uniform["value"]), dynamic);
break;
case UniformType::VECTOR3:
reserve_dynamic_data(sjson::parse_vector3(uniform["value"]), dynamic);
break;
case UniformType::VECTOR4:
reserve_dynamic_data(sjson::parse_vector4(uniform["value"]), dynamic);
break;
default:
CE_FATAL("Unknown uniform type");
break;
}
array::push_back(uniforms, ud);
}
}