73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* Aurora: https://github.com/pixelmatix/aurora
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* Copyright (c) 2014 Jason Coon
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*
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* Munch pattern created by J.B. Langston: https://github.com/jblang/aurora/blob/master/PatternMunch.h
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PatternMunch_H
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#define PatternMunch_H
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class PatternMunch : public Drawable {
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private:
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byte count = 0;
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byte dir = 1;
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byte flip = 0;
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byte generation = 0;
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public:
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PatternMunch() {
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name = (char *)"Munch";
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}
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unsigned int drawFrame() {
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for (uint16_t x = 0; x < MATRIX_WIDTH; x++) {
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for (uint16_t y = 0; y < MATRIX_HEIGHT; y++) {
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effects.leds[XY16(x, y)] = (x ^ y ^ flip) < count ? effects.ColorFromCurrentPalette(((x ^ y) << 2) + generation) : CRGB::Black;
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// The below is more pleasant
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// effects.leds[XY(x, y)] = effects.ColorFromCurrentPalette(((x ^ y) << 2) + generation) ;
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}
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}
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count += dir;
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if (count <= 0 || count >= MATRIX_WIDTH) {
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dir = -dir;
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}
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if (count <= 0) {
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if (flip == 0)
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flip = MATRIX_WIDTH-1;
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else
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flip = 0;
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}
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generation++;
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// show it ffs!
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effects.ShowFrame();
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return 60;
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}
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};
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#endif
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