Tetris-Keymapper-Android/dpad_logic.c at main · LifetimeMistake/Tetris-Keymapper-Android · GitHub

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#pragma once
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include "game_state.h"
#include "gesture_injector.c"
#include "config.h"

int finger_id_vertical = -1;
int finger_id_horizontal = -1;

int process_dpad_vertical(int event_fd, int value, int game_state)
{
    switch(game_state)
    {
        case GAME_STATE_PAUSED:
            if (value == -1)
            {
                inject_tap_gesture(event_fd, QUIT_GAME_ACTION);
                return GAME_STATE_MENU;
            }
            if (value == 1)
            {
                inject_tap_gesture(event_fd, CONTINUE_GAME_ACTION);
                return GAME_STATE_PLAYING;
            }
            break;
        case GAME_STATE_PLAYING:
            switch (value)
            {
                case -1:
                    if(finger_id_vertical != -1)
                    {
                        inject_finger_up(event_fd, finger_id_vertical);
                        finger_id_vertical = -1;
                    }
                    finger_id_vertical = inject_finger_down(event_fd, HARD_DROP_ACTION);
                    break;
                case 0:
                    if(finger_id_vertical != -1)
                    {
                        inject_finger_up(event_fd, finger_id_vertical);
                        finger_id_vertical = -1;
                    }
                    break;
                case 1:
                    if(finger_id_vertical != -1)
                    {
                        inject_finger_up(event_fd, finger_id_vertical);
                        finger_id_vertical = -1;
                    }
                    finger_id_vertical = inject_finger_down(event_fd, SOFT_DROP_ACTION);
                    break;
            }
            break;
    }

    return game_state;
}

int process_dpad_horizontal(int event_fd, int value, int game_state)
{
    switch(game_state)
    {
        case GAME_STATE_PAUSED:
            if (value == 1)
            {
                inject_tap_gesture(event_fd, NEW_GAME_ACTION);
                return GAME_STATE_PLAYING;
            }
            break;
        case GAME_STATE_PLAYING:
            switch(value)
            {
                case -1:
                    if(finger_id_horizontal != -1)
                    {
                        inject_finger_up(event_fd, finger_id_horizontal);
                        finger_id_horizontal = -1;
                    }
                    finger_id_horizontal = inject_finger_down(event_fd, MOVE_LEFT_ACTION);
                    break;
                case 0:
                    if(finger_id_horizontal != -1)
                    {
                        inject_finger_up(event_fd, finger_id_horizontal);
                        finger_id_horizontal = -1;
                    }
                    break;
                case 1:
                    if(finger_id_horizontal != -1)
                    {
                        inject_finger_up(event_fd, finger_id_horizontal);
                        finger_id_horizontal = -1;
                    }
                    finger_id_horizontal = inject_finger_down(event_fd, MOVE_RIGHT_ACTION);
                    break;
            }
            break;
    }

    return game_state;
}