spicetools/api/modules/touch.cpp

#include "touch.h"

#include <functional>

#include "external/rapidjson/document.h"
#include "avs/game.h"
#include "misc/eamuse.h"
#include "launcher/launcher.h"
#include "touch/touch.h"
#include "util/utils.h"

using namespace std::placeholders;
using namespace rapidjson;


namespace api::modules {

    Touch::Touch() : Module("touch") {
        functions["read"] = std::bind(&Touch::read, this, _1, _2);
        functions["write"] = std::bind(&Touch::write, this, _1, _2);
        functions["write_reset"] = std::bind(&Touch::write_reset, this, _1, _2);
    }

    /**
     * read()
     */
    void Touch::read(api::Request &req, Response &res) {

        // get touch points
        std::vector<TouchPoint> touch_points;
        touch_get_points(touch_points);

        // add state for each touch point
        for (auto &touch : touch_points) {
            Value state(kArrayType);
            Value id((uint64_t) touch.id);
            Value x((int64_t) touch.x);
            Value y((int64_t) touch.y);
            Value mouse((bool) touch.mouse);
            state.PushBack(id, res.doc()->GetAllocator());
            state.PushBack(x, res.doc()->GetAllocator());
            state.PushBack(y, res.doc()->GetAllocator());
            state.PushBack(mouse, res.doc()->GetAllocator());
            res.add_data(state);
        }
    }

    /**
     * write([id: uint, x: int, y: int], ...)
     */
    void Touch::write(Request &req, Response &res) {

        // get all touch points
        std::vector<TouchPoint> touch_points;
        for (Value &param : req.params.GetArray()) {

            // check params
            if (param.Size() < 3) {
                error_params_insufficient(res);
                continue;
            }
            if (!param[0].IsUint()) {
                error_type(res, "id", "uint");
                continue;
            }
            if (!param[1].IsInt()) {
                error_type(res, "x", "int");
                continue;
            }
            if (!param[2].IsInt()) {
                error_type(res, "y", "int");
                continue;
            }
            // TODO: optional mouse parameter

            // get params
            auto touch_id = param[0].GetUint();
            auto touch_x = param[1].GetInt();
            auto touch_y = param[2].GetInt();

            // TODO: move this check somewhere better
            if (avs::game::is_model("KFC")) {

                // mirror
                touch_points.emplace_back(TouchPoint {
                    .id = touch_id,
                    .x = 1080 - touch_y,
                    .y = touch_x,
                    .mouse = false,
                });

            } else {

                // normal
                touch_points.emplace_back(TouchPoint {
                    .id = touch_id,
                    .x = touch_x,
                    .y = touch_y,
                    .mouse = false,
                });
            }
        }

        // apply touch points
        touch_write_points(&touch_points);
    }

    /**
     * write_reset(id: uint, ...)
     */
    void Touch::write_reset(Request &req, Response &res) {

        // get all IDs
        std::vector<DWORD> touch_point_ids;
        for (Value &param : req.params.GetArray()) {

            // check params
            if (!param.IsUint()) {
                error_type(res, "id", "uint");
                continue;
            }

            // remember touch ID
            auto touch_id = param.GetUint();
            touch_point_ids.emplace_back(touch_id);
        }

        // remove all IDs
        touch_remove_points(&touch_point_ids);
    }
}