89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
/*
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MD_Parola - Library for modular scrolling text and Effects
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See header file for comments
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Copyright (C) 2013 Marco Colli. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <MD_Parola.h>
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#include <MD_Parola_lib.h>
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/**
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* \file
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* \brief Implements blinds effect
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*/
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const uint8_t BLINDS_SIZE = 4; ///< The width of the blinds in pixels
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void MD_PZone::effectBlinds(bool bIn)
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// Transfer between messages with blinds effects
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{
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switch (_fsmState)
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{
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case INITIALISE: // bIn = true
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case PAUSE: // bIn = false
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PRINT_STATE("IO BLIND");
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_nextPos = 0;
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_fsmState = GET_FIRST_CHAR;
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// fall through
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case GET_FIRST_CHAR: // blinds closing
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PRINT_STATE("IO BLIND");
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_nextPos++;
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for (int16_t i=ZONE_START_COL(_zoneStart); i<=ZONE_END_COL(_zoneEnd); i++)
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{
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if (i % BLINDS_SIZE < _nextPos)
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_MX->setColumn(i, LIGHT_BAR);
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}
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if (_nextPos == BLINDS_SIZE)
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{
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_nextPos = BLINDS_SIZE;
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_fsmState = GET_NEXT_CHAR;
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}
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break;
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case GET_NEXT_CHAR: // blinds opening
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PRINT_STATE("IO BLIND");
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zoneClear();
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if (bIn) commonPrint(); // only do this when putting the message up
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_nextPos--;
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for (int16_t i=ZONE_START_COL(_zoneStart); i<=ZONE_END_COL(_zoneEnd); i++)
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{
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if (i % BLINDS_SIZE < _nextPos)
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_MX->setColumn(i, LIGHT_BAR);
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}
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if (_nextPos == 0)
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_fsmState = PUT_CHAR;
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break;
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case PUT_CHAR:
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PRINT_STATE("IO BLIND");
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zoneClear();
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if (bIn) commonPrint();
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_fsmState = (bIn ? PAUSE : END);
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break;
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default:
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PRINT_STATE("IO BLIND");
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_fsmState = (bIn ? PAUSE : END);
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}
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}
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