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Added mouse movement and click support

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trotFunky 2019-10-14 21:48:49 +02:00
parent 5c90d15869
commit 52acb4044c
3 changed files with 101 additions and 3 deletions
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74
src/KeyStateManager.cpp
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@ -5,8 +5,15 @@
#include "KeyStateManager.h"
#include <iostream>
// Initialize static members
std::map<unsigned char,bool> KeyStateManager::ascii_keys_status = {};
std::map<int,bool> KeyStateManager::special_keys_status = {};
std::map<int,bool> KeyStateManager::mouse_button_status = {};
Vec2i KeyStateManager::current_mouse_delta;
Vec2i KeyStateManager::last_mouse_delta;
Vec2i KeyStateManager::last_mouse_position;
void KeyStateManager::register_glut_callbacks()
{
@ -14,8 +21,16 @@ void KeyStateManager::register_glut_callbacks()
glutKeyboardUpFunc(KeyStateManager::key_up);
glutSpecialFunc(KeyStateManager::special_key_press);
glutSpecialUpFunc(KeyStateManager::special_key_up);
glutMouseFunc(KeyStateManager::mouse_click);
glutPassiveMotionFunc(KeyStateManager::mouse_movement);
glutMotionFunc(KeyStateManager::mouse_movement);
}
// ==================
// Keyboard
// ==================
bool KeyStateManager::is_key_pressed(unsigned char key)
{
if (ascii_keys_status.find(key) == ascii_keys_status.end())
@ -37,21 +52,25 @@ bool KeyStateManager::is_special_key_pressed(int key)
void KeyStateManager::key_press(unsigned char event_key, int mouse_x, int mouse_y)
{
update_key(event_key,true);
mouse_movement(mouse_x,mouse_y);
}
void KeyStateManager::key_up(unsigned char event_key, int mouse_x, int mouse_y)
{
update_key(event_key,false);
mouse_movement(mouse_x,mouse_y);
}
void KeyStateManager::special_key_press(int event_key, int mouse_x, int mouse_y)
{
update_special_key(event_key,true);
mouse_movement(mouse_x,mouse_y);
}
void KeyStateManager::special_key_up(int event_key, int mouse_x, int mouse_y)
{
update_special_key(event_key,false);
mouse_movement(mouse_x,mouse_y);
}
void KeyStateManager::update_key(unsigned char event_key, bool new_status)
@ -77,3 +96,58 @@ void KeyStateManager::update_special_key(int event_key, bool new_status)
special_keys_status.insert({event_key,new_status});
}
}
// ==================
// Mouse
// ==================
void KeyStateManager::mouse_movement(int mouse_x, int mouse_y)
{
Vec2i current_frame;
current_frame.x = mouse_x;
current_frame.y = mouse_y;
Vec2i frame_delta = current_frame - last_mouse_position;
current_mouse_delta.x += frame_delta.x;
current_mouse_delta.y += frame_delta.y;
last_mouse_position = current_frame;
std::cout << frame_delta.x << "," << frame_delta.y << std::endl;
}
void KeyStateManager::mouse_click(int mouse_button, int button_state, int mouse_x, int mouse_y)
{
bool new_status = button_state == GLUT_DOWN;
if (mouse_button_status.find(mouse_button) != mouse_button_status.end())
{
mouse_button_status.at(mouse_button) = new_status;
}
else
{
mouse_button_status.insert({mouse_button,new_status});
}
mouse_movement(mouse_x,mouse_y);
}
bool KeyStateManager::is_mouse_button_pressed(int mouse_button)
{
if (mouse_button_status.find(mouse_button) == mouse_button_status.end())
{
return false;
}
return mouse_button_status.at(mouse_button);
}
const Vec2i& KeyStateManager::get_mouse_delta(bool update)
{
if (update)
{
last_mouse_delta = current_mouse_delta;
current_mouse_delta.x = 0;
current_mouse_delta.y = 0;
}
return last_mouse_delta;
}