63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
#include "effect_matrix.h"
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#include "my_color_palettes.h"
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#include "functions.h"
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MatrixEffectColumn::MatrixEffectColumn() {
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}
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MatrixEffectColumn::MatrixEffectColumn(Window* win, int xPos) : MatrixEffectColumn() {
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window = win;
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x = xPos;
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start();
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y = random8(0, win->h);
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}
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void MatrixEffectColumn::start() {
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y=-1;
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length = random8(EFFECT_MATRIX_LENGTH_MIN, EFFECT_MATRIX_LENGTH_MAX);
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running = true;
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speed = random8(EFFECT_MATRIX_SPEED_MIN, EFFECT_MATRIX_SPEED_MAX);
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}
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void MatrixEffectColumn::advance() {
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y++;
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if (y-length > window->h) running = false;
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}
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void MatrixEffectColumn::draw() {
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for(int i=0; i<length; i++) {
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if (i==0) {
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setPixel(*window, x, y-i, CRGB(255, 255, 255));
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} else {
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setPixel(*window, x, y-i, ColorFromPalette((CRGBPalette16)palette_matrix, 255 * (length - i) / length));
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}
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}
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}
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void MatrixEffectColumn::loop() {
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if (!running) {
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if (random8() < 20) {
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// Start the column again.
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start();
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}
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} else {
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if (millis() - last_move > speed) {
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advance();
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last_move = millis();
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}
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draw();
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}
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}
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boolean MatrixEffect::can_be_shown_with_clock() { return true; };
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MatrixEffect::MatrixEffect() {
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for (int i=0; i<LED_WIDTH; i++) columns[i] = MatrixEffectColumn(&window, i);
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}
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void MatrixEffect::loop() {
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clear(window);
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for (int i=0; i<LED_WIDTH; i++) columns[i].loop();
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}
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