set_camera.hpp

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#include "../console.h"
 
#include <set>
 
#include "api/v1/types/tags/classes/camera.h"
#include "components/diagnostics/logger/logger.h"
#include "components/core/world/world.h"
 
namespace Blam::Resources::Console
{
    class SetCameraCommand : public BlamConsoleCommand
    {
    public:
        SetCameraCommand()
        {
            name = "set_camera";
            description = "sets the specified camera object as the active camera";
            syntax = "set_camera <string>";
 
            type = BlamCommandType::Builtin;
        }
 
        BlamResult Execute(std::vector<std::string> args)
        {
            if (args.size() == 0)
            {
                return BlamResult::Error_Command_WrongArgumentCount;
            }
 
            std::string camera_name = "";
 
            for (std::string arg : args)
            {
                camera_name += arg;
            }
 
            camera_name = camera_name.substr(0, camera_name.size());
 
            BlamWorldState* world = Blam::World::GetWorldState();
 
            if (!world)
            {
                Blam::Logger::LogEvent("cannot set camera: no world state initialized", WSV_ERROR);
                return BlamResult::Success_OK;
            }
 
            if (camera_name == "#NULL")
            {
                world->SetActiveCamera(nullptr);
                Blam::Logger::LogEvent("detached active camera");
                return BlamResult::Success_OK;
            }
 
            BlamWorldObject* object = world->GetObjectByName(camera_name, true);
 
            if (!object)
            {
                Blam::Logger::LogEvent("cannot set camera: no object with name '" + camera_name + "'", WSV_ERROR);
                return BlamResult::Success_OK;
            }
 
            if (object->type != BlamWorldObjectType::Tag)
            {
                Blam::Logger::LogEvent("cannot set camera: object '" + camera_name + "' is of wrong object type", WSV_ERROR);
                return BlamResult::Success_OK;
            }
 
            BlamWorldObject_Tag* tag_object = (BlamWorldObject_Tag*)object;
 
            if (!tag_object->tag_data || tag_object->tag_data->tag_class != tag_camr)
            {
                Blam::Logger::LogEvent("cannot set camera: object '" + camera_name + "' is not a camera tag", WSV_ERROR);
                return BlamResult::Success_OK;
            }
 
            world->SetActiveCamera(tag_object);
            Blam::Logger::LogEvent("changed active camera to '" + camera_name + "'");
 
            return BlamResult::Success_OK;
        }
    };
}