ExplorerControls.cpp

#include "Misc/ExplorerControls.h"
 
#include "Base/Application.h"
 
#include <Utils.h>
#include <GLFW/glfw3.h>
 
static float cpos[3], crot[3];
 
static glm::vec2 mosePos(0.0f);
 
void SetupExplorerControls()
{
    double x, y;
    glfwGetCursorPos(Application::Get()->GetWindow()->GetNativeWindow(), &x, &y);
    mosePos.x = (float)x;
    mosePos.y = (float)y;
}
 
void UpdateExplorerControls(float *pos, float *rot, bool isIEx, float *xO, float *yO)
{
    double x, y;
    glfwGetCursorPos(Application::Get()->GetWindow()->GetNativeWindow(), &x, &y);
    float dX = (float)x - mosePos.x;
    float dY = (float)y - mosePos.y;
    mosePos.x = (float)x;
    mosePos.y = (float)y;
    rot[0] += dX * 10.0f;
    rot[1] += dY * 10.0f;
    static float movementSpeed = 0.001f;
 
    if (glfwGetKey(Application::Get()->GetWindow()->GetNativeWindow(), GLFW_KEY_W))
    {
        glm::vec3 pPos = glm::vec3(pos[0], pos[1], pos[2]);
        float dist = pPos.y * pPos.y+ 10;
        pPos += glm::vec3(0.0f, 0.0f, -1.0f) * dist * movementSpeed;
        pos[0] = pPos.x;
        pos[1] = pPos.y;
        pos[2] = pPos.z;
    }
 
    if (glfwGetKey(Application::Get()->GetWindow()->GetNativeWindow(), GLFW_KEY_S))
    {
        glm::vec3 pPos = glm::vec3(pos[0], pos[1], pos[2]);
        float dist = pPos.y * pPos.y+ 10;
        pPos -= glm::vec3(0.0f, 0.0f, -1.0f) * dist * movementSpeed;
        pos[0] = pPos.x;
        pos[1] = pPos.y;
        pos[2] = pPos.z;
    }
 
    if (glfwGetKey(Application::Get()->GetWindow()->GetNativeWindow(), GLFW_KEY_A))
    {
        glm::vec3 pPos = glm::vec3(pos[0], pos[1], pos[2]);
        float dist = pPos.y * pPos.y+ 10;
        pPos -= glm::vec3(1.0f, 0.0f, 0.0f) * dist * movementSpeed;
        pos[0] = pPos.x;
        pos[1] = pPos.y;
        pos[2] = pPos.z;
    }
 
    if (glfwGetKey(Application::Get()->GetWindow()->GetNativeWindow(), GLFW_KEY_D))
    {
        glm::vec3 pPos = glm::vec3(pos[0], pos[1], pos[2]);
        float dist = pPos.y * pPos.y+ 10;
        pPos += glm::vec3(1.0f, 0.0f, 0.0f) * dist * movementSpeed;
        pos[0] = pPos.x;
        pos[1] = pPos.y;
        pos[2] = pPos.z;
    }
}
 
void ExPRestoreCamera(float *pos, float *rot)
{
    pos[0] = cpos[0];
    pos[1] = cpos[1];
    pos[2] = cpos[2];
    rot[0] = crot[0];
    rot[1] = crot[1];
    rot[2] = crot[2];
}
 
void ExPSaveCamera(float *pos, float *rot)
{
    cpos[0] = pos[0];
    cpos[1] = pos[1];
    cpos[2] = pos[2];
    crot[0] = rot[0];
    crot[1] = rot[1];
    crot[2] = rot[2];
}