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/*
Copyright (C) 2003, 2010 - Wolfire Games
Copyright (C) 2010-2017 - Lugaru contributors (see AUTHORS file)
This file is part of Lugaru.
Lugaru is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Lugaru is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Lugaru. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Utils/Input.hpp"
bool keyDown[SDL_NUM_SCANCODES + 6];
bool keyPressed[SDL_NUM_SCANCODES + 6];
void Input::Tick()
{
SDL_PumpEvents();
int numkeys;
const Uint8* keyState = SDL_GetKeyboardState(&numkeys);
for (int i = 0; i < numkeys; i++) {
keyPressed[i] = !keyDown[i] && keyState[i];
keyDown[i] = keyState[i];
}
Uint8 mb = SDL_GetMouseState(NULL, NULL);
for (int i = 1; i < 6; i++) {
keyPressed[SDL_NUM_SCANCODES + i] = !keyDown[SDL_NUM_SCANCODES + i] && (mb & SDL_BUTTON(i));
keyDown[SDL_NUM_SCANCODES + i] = (mb & SDL_BUTTON(i));
}
}
bool Input::isKeyDown(int k)
{
if (k >= SDL_NUM_SCANCODES + 6) {
return false;
}
return keyDown[k];
}
bool Input::isKeyPressed(int k)
{
if (k >= SDL_NUM_SCANCODES + 6) {
return false;
}
return keyPressed[k];
}
const char* Input::keyToChar(unsigned short i)
{
if (i < SDL_NUM_SCANCODES) {
return SDL_GetKeyName(SDL_GetKeyFromScancode(SDL_Scancode(i)));
} else if (i == MOUSEBUTTON_LEFT) {
return "mouse left button";
} else if (i == MOUSEBUTTON_RIGHT) {
return "mouse right button";
} else if (i == MOUSEBUTTON_MIDDLE) {
return "mouse middle button";
} else if (i == MOUSEBUTTON_X1) {
return "mouse button 4";
} else if (i == MOUSEBUTTON_X2) {
return "mouse button 5";
} else {
return "unknown";
}
}
bool Input::MouseClicked()
{
return isKeyPressed(MOUSEBUTTON_LEFT);
}
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