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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* This code is based on the CRAB engine
*
* Copyright (c) Arvind Raja Yadav
*
* Licensed under MIT
*
*/
//=============================================================================
// Author: Arvind
// Purpose: Cursor class
//=============================================================================
#include "graphics/cursorman.h"
#include "graphics/managed_surface.h"
#include "crab/crab.h"
#include "crab/input/cursor.h"
namespace Crab {
using namespace pyrodactyl::input;
//------------------------------------------------------------------------
// Purpose: Reset all values
//------------------------------------------------------------------------
void Cursor::reset() {
_motion.x = 0;
_motion.y = 0;
_button.x = 0;
_button.y = 0;
_rel.x = 0;
_rel.y = 0;
// set to -1, so its set to 0 on first update
_state = -1;
}
//------------------------------------------------------------------------
// Purpose: Reset all values
//------------------------------------------------------------------------
void Cursor::load(rapidxml::xml_node<char> *node) {
if (nodeValid("normal", node)) {
rapidxml::xml_node<char> *nornode = node->first_node("normal");
_img.load(nornode, "img");
_imgS.load(nornode, "img_s");
}
if (nodeValid("hover", node)) {
rapidxml::xml_node<char> *hovnode = node->first_node("hover");
_imgHover.load(hovnode, "img");
_imgHoverS.load(hovnode, "img_s");
if (nodeValid("offset", hovnode))
_hoverOffset.load(hovnode->first_node("offset"));
}
}
//------------------------------------------------------------------------
// Purpose: Handle Events
//------------------------------------------------------------------------
void Cursor::handleEvents(const Common::Event &event) {
g_engine->_mouse->_hover = false;
if (event.type == Common::EVENT_MOUSEMOVE) {
_motion.x = event.mouse.x;
_motion.y = event.mouse.y;
_rel.x = event.relMouse.x;
_rel.y = event.relMouse.y;
} else if (event.type == Common::EVENT_LBUTTONDOWN) {
_pressed = true;
_button.x = event.mouse.x;
_button.y = event.mouse.y;
} else if (event.type == Common::EVENT_LBUTTONUP) {
_pressed = false;
_button.x = event.mouse.x;
_button.y = event.mouse.y;
}
}
//------------------------------------------------------------------------
// Purpose: Draw
//------------------------------------------------------------------------
void Cursor::draw() {
uint8 oldState = _state;
_state = (_hover ? 1 : 0) | (_pressed << 1);
if (_state != oldState) {
if (_hover) {
if (_pressed)
CursorMan.replaceCursor(_imgHoverS._texture->rawSurface(), 0, 0, 0);
else
CursorMan.replaceCursor(_imgHover._texture->rawSurface(), 0, 0, 0);
} else {
if (_pressed)
CursorMan.replaceCursor(_imgS._texture->rawSurface(), 0, 0, 0);
else
CursorMan.replaceCursor(_img._texture->rawSurface(), 0, 0, 0);
}
}
}
} // End of namespace Crab
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