mirror of
https://github.com/scummvm/scummvm.git
synced 2025-04-02 10:52:32 -04:00
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/* 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/>.
|
|
*
|
|
*/
|
|
|
|
#include "common/system.h"
|
|
#include "graphics/paletteman.h"
|
|
#include "xyzzy/view1.h"
|
|
|
|
namespace Xyzzy {
|
|
|
|
bool View1::msgFocus(const FocusMessage &msg) {
|
|
Common::fill(&_pal[0], &_pal[256 * 3], 0);
|
|
_offset = 128;
|
|
return true;
|
|
}
|
|
|
|
bool View1::msgKeypress(const KeypressMessage &msg) {
|
|
// Any keypress to close the view
|
|
close();
|
|
return true;
|
|
}
|
|
|
|
void View1::draw() {
|
|
// Draw a bunch of squares on screen
|
|
Graphics::ManagedSurface s = getSurface();
|
|
|
|
for (int i = 0; i < 100; ++i)
|
|
s.frameRect(Common::Rect(i, i, 320 - i, 200 - i), i);
|
|
}
|
|
|
|
bool View1::tick() {
|
|
// Cycle the palette
|
|
++_offset;
|
|
for (int i = 0; i < 256; ++i)
|
|
_pal[i * 3 + 1] = (i + _offset) % 256;
|
|
g_system->getPaletteManager()->setPalette(_pal, 0, 256);
|
|
|
|
// Below is redundant since we're only cycling the palette, but it demonstrates
|
|
// how to trigger the view to do further draws after the first time, since views
|
|
// don't automatically keep redrawing unless you tell it to
|
|
if ((_offset % 256) == 0)
|
|
redraw();
|
|
|
|
return true;
|
|
}
|
|
|
|
} // namespace Xyzzy
|