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#include <stdio.h>
#include <GLFW/glfw3.h>
#include "Window.hpp"
#include "EventsManager.hpp"
#include "Events.hpp"
struct lStorage EventsManager::listeners(2);
void EventsManager::PollEvents()
{
int max = listeners.max_n, i;
for(i = 0; i < max; i++) {
if(!listeners.list[i])
continue;
listeners.list[i]->NextFrame();
}
glfwPollEvents();
}
void EventsManager::AddListener(Events *e, int listen)
{
if(listen <= 0)
return;
GLFWwindow *win = e->GetWindow()->GetWin();
if(listen & EM_LISTEN_KEY)
glfwSetKeyCallback(win, key_callback);
if(listen & EM_LISTEN_CURSOR)
glfwSetCursorPosCallback(win, cursor_pos_callback);
if(listen & EM_LISTEN_MBUTTON)
glfwSetMouseButtonCallback(win, mouse_button_callback);
if(listen & EM_LISTEN_WINDOWSIZE)
glfwSetWindowSizeCallback(win, window_size_callback);
if(listen & EM_LISTEN_MSCROLL)
glfwSetScrollCallback(win, scroll_callback);
listeners.Add(e, win, listen);
}
//////////////////////////////////////////////////////////////////////////////
void EventsManager::key_callback(GLFWwindow *window, int key, int scancode,
int action, int mode)
{
int max = listeners.max_n, i;
for(i = 0; i < max; i++) {
if(!listeners.list[i])
continue;
if(!(listeners.listen_events[i] & EM_LISTEN_KEY))
continue;
if(listeners.win[i] != window)
continue;
//fprintf(stderr, "key_callback\n");
listeners.list[i]->KeyHandle(key, scancode, action, mode);
}
}
void EventsManager::cursor_pos_callback(GLFWwindow *window, double xpos,
double ypos)
{
int max = listeners.max_n, i;
for(i = 0; i < max; i++) {
if(!listeners.list[i])
continue;
if(!(listeners.listen_events[i] & EM_LISTEN_CURSOR))
continue;
if(listeners.win[i] != window)
continue;
//fprintf(stderr, "cursor_pos_callback\n");
listeners.list[i]->CursorPosHandle(xpos, ypos);
}
}
void EventsManager::mouse_button_callback(GLFWwindow *window, int button,
int action, int mode)
{
int max = listeners.max_n, i;
for(i = 0; i < max; i++) {
if(!listeners.list[i])
continue;
if(!(listeners.listen_events[i] & EM_LISTEN_MBUTTON))
continue;
if(listeners.win[i] != window)
continue;
//fprintf(stderr, "mouse_button_callback\n");
listeners.list[i]->MouseButtonHandle(button, action, mode);
}
}
void EventsManager::window_size_callback(GLFWwindow* window,
int width, int height)
{
int max = listeners.max_n, i;
for(i = 0; i < max; i++) {
if(!listeners.list[i])
continue;
if(!(listeners.listen_events[i] & EM_LISTEN_WINDOWSIZE))
continue;
if(listeners.win[i] != window)
continue;
//fprintf(stderr, "window_size_callback\n");
listeners.list[i]->WindowResizeHandle(width, height);
}
}
void EventsManager::scroll_callback(GLFWwindow* window,
double xoffset, double yoffset)
{
int max = listeners.max_n, i;
for(i = 0; i < max; i++) {
if(!listeners.list[i])
continue;
if(!(listeners.listen_events[i] & EM_LISTEN_MSCROLL))
continue;
if(listeners.win[i] != window)
continue;
//fprintf(stderr, "scroll_callback\n");
listeners.list[i]->MouseScrollHandle(xoffset, yoffset);
}
}
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