strichmaennchen git · main

#include <SDL3/SDL.h>

#include "input.h"


void Input_reset(Userinput* input) {
    input->running = true;
    input->move_forward = 0;
    input->move_sideway = 0;
    input->rotate_object_forward = 0;
    input->rotate_object_sideway = 0;
    input->yaw_delta = 0;
    input->pitch_delta = 0;
    input->jump = 0;
}


void Input_process(Userinput* userinput) {
    SDL_Event event;
    while (SDL_PollEvent(&event)) {
        if (event.type == SDL_EVENT_QUIT) {
            userinput->running = false;
        }
    }

    const bool *keys = SDL_GetKeyboardState(NULL);
    // Input: only directions
    if (keys[SDL_SCANCODE_LCTRL]) {
        if (keys[SDL_SCANCODE_W]) userinput->rotate_object_forward += 1.0f;
        if (keys[SDL_SCANCODE_S]) userinput->rotate_object_forward -= 1.0f;
        if (keys[SDL_SCANCODE_A]) userinput->rotate_object_sideway -= 1.0f;
        if (keys[SDL_SCANCODE_D]) userinput->rotate_object_sideway += 1.0f;
    } else {
        if (keys[SDL_SCANCODE_W]) userinput->move_forward += 1.0f;
        if (keys[SDL_SCANCODE_S]) userinput->move_forward -= 1.0f;
        if (keys[SDL_SCANCODE_A]) userinput->move_sideway -= 1.0f;
        if (keys[SDL_SCANCODE_D]) userinput->move_sideway += 1.0f;
        if (keys[SDL_SCANCODE_SPACE]) userinput->jump = 1;

        if (keys[SDL_SCANCODE_LSHIFT]) {
            if (keys[SDL_SCANCODE_SPACE]) userinput->jump = 2;
        }

        // sprint intent
        userinput->sprint = keys[SDL_SCANCODE_LSHIFT];
    }

    float dx, dy;
    SDL_GetRelativeMouseState(&dx, &dy);
    userinput->yaw_delta = (float)dx * 0.1f;
    userinput->pitch_delta = -1* (float)dy * 0.1f;
}