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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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/events.h"
#include "graphics/cursorman.h"
#include "lure/events.h"
#include "lure/res.h"
namespace Lure {
static Mouse *int_mouse = NULL;
Mouse &Mouse::getReference() {
return *int_mouse;
}
Mouse::Mouse() {
int_mouse = this;
_lButton = false;
_rButton = false;
_mButton = false;
_cursorNum = CURSOR_ARROW;
_x = 0;
_y = 0;
setCursorNum(CURSOR_ARROW);
}
Mouse::~Mouse() {
}
void Mouse::handleEvent(Common::Event event) {
_x = (int16) event.mouse.x;
_y = (int16) event.mouse.y;
switch (event.type) {
case Common::EVENT_LBUTTONDOWN:
_lButton = true;
break;
case Common::EVENT_LBUTTONUP:
_lButton = false;
break;
case Common::EVENT_RBUTTONDOWN:
_rButton = true;
break;
case Common::EVENT_RBUTTONUP:
_rButton = false;
break;
case Common::EVENT_MBUTTONDOWN:
_mButton = true;
break;
case Common::EVENT_MBUTTONUP:
_mButton = false;
break;
default:
break;
}
}
void Mouse::cursorOn() {
CursorMan.showMouse(true);
}
void Mouse::cursorOff() {
CursorMan.showMouse(false);
}
void Mouse::setCursorNum(CursorType cursorNum) {
int hotspotX = 7, hotspotY = 7;
if ((cursorNum == CURSOR_ARROW) || (cursorNum == CURSOR_MENUBAR)) {
hotspotX = 0;
hotspotY = 0;
}
setCursorNum(cursorNum, hotspotX, hotspotY);
}
void Mouse::setCursorNum(CursorType cursorNum, int hotspotX, int hotspotY) {
Resources &res = Resources::getReference();
_cursorNum = cursorNum;
byte *cursorAddr = res.getCursor(cursorNum);
CursorMan.replaceCursor(cursorAddr, CURSOR_WIDTH, CURSOR_HEIGHT, hotspotX, hotspotY, 0);
}
void Mouse::pushCursorNum(CursorType cursorNum) {
int hotspotX = 7, hotspotY = 7;
if ((cursorNum == CURSOR_ARROW) || (cursorNum == CURSOR_MENUBAR)) {
hotspotX = 0;
hotspotY = 0;
}
pushCursorNum(cursorNum, hotspotX, hotspotY);
}
void Mouse::pushCursorNum(CursorType cursorNum, int hotspotX, int hotspotY) {
Resources &res = Resources::getReference();
_cursorNum = cursorNum;
byte *cursorAddr = res.getCursor(cursorNum);
CursorMan.pushCursor(cursorAddr, CURSOR_WIDTH, CURSOR_HEIGHT, hotspotX, hotspotY, 0);
}
void Mouse::popCursor() {
CursorMan.popCursor();
}
void Mouse::setPosition(int newX, int newY) {
g_system->warpMouse(newX, newY);
}
void Mouse::waitForRelease() {
Events &e = Events::getReference();
do {
while (e.pollEvent() && !e.quitFlag) ;
g_system->delayMillis(20);
} while (!e.quitFlag && (lButton() || rButton() || mButton()));
}
/*--------------------------------------------------------------------------*/
static Events *int_events = NULL;
Events::Events() {
int_events = this;
quitFlag = false;
}
Events &Events::getReference() {
return *int_events;
}
bool Events::pollEvent() {
if (!g_system->getEventManager()->pollEvent(_event)) return false;
// Handle keypress
switch (_event.type) {
case Common::EVENT_QUIT:
quitFlag = true;
break;
case Common::EVENT_LBUTTONDOWN:
case Common::EVENT_LBUTTONUP:
case Common::EVENT_RBUTTONDOWN:
case Common::EVENT_RBUTTONUP:
case Common::EVENT_MBUTTONDOWN:
case Common::EVENT_MBUTTONUP:
case Common::EVENT_MOUSEMOVE:
case Common::EVENT_WHEELUP:
case Common::EVENT_WHEELDOWN:
Mouse::getReference().handleEvent(_event);
break;
default:
break;
}
return true;
}
void Events::waitForPress() {
bool keyButton = false;
while (!keyButton) {
while (pollEvent()) {
if (_event.type == Common::EVENT_QUIT) return;
else if (_event.type == Common::EVENT_KEYDOWN) keyButton = true;
else if ((_event.type == Common::EVENT_LBUTTONDOWN) ||
(_event.type == Common::EVENT_MBUTTONDOWN) ||
(_event.type == Common::EVENT_RBUTTONDOWN)) {
keyButton = true;
Mouse::getReference().waitForRelease();
}
}
g_system->delayMillis(20);
}
}
// interruptableDelay
// Delays for a given number of milliseconds. If it returns true, it indicates that
// the Escape has been pressed to abort whatever sequence is being displayed
bool Events::interruptableDelay(uint32 milliseconds) {
Events &events = Events::getReference();
uint32 delayCtr = g_system->getMillis() + milliseconds;
while (g_system->getMillis() < delayCtr) {
if (events.quitFlag) return true;
if (events.pollEvent()) {
if (((events.type() == Common::EVENT_KEYDOWN) && (events.event().kbd.ascii != 0)) ||
(events.type() == Common::EVENT_LBUTTONDOWN))
return true;
}
uint32 delayAmount = delayCtr - g_system->getMillis();
if (delayAmount > 10) delayAmount = 10;
g_system->delayMillis(delayAmount);
}
return false;
}
} // end of namespace Lure
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