125 lines
3.8 KiB
C
125 lines
3.8 KiB
C
/**
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* The LED effects influenced by dice rolls.
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*/
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#pragma once
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#include "wled.h"
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#include "dice_state.h"
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// Reuse FX display functions.
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extern uint16_t mode_breath();
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extern uint16_t mode_blends();
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extern uint16_t mode_glitter();
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extern uint16_t mode_gravcenter();
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static constexpr uint8_t USER_ANY_DIE = 0xFF;
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/**
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* Two custom effect parameters are used.
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* c1 - Source Die. Sets which die from [0 - MAX_NUM_DICE) controls this effect.
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* If this is set to 0xFF, use the latest event regardless of which die it
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* came from.
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* c2 - Target Roll. Sets the "success" criteria for a roll to >= this value.
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*/
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/**
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* Return the last die roll based on the custom1 effect setting.
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*/
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static pixels::RollEvent GetLastRollForSegment() {
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// If an invalid die is selected, fallback to using the most recent roll from
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// any die.
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if (SEGMENT.custom1 >= MAX_NUM_DICE) {
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return GetLastRoll();
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} else {
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return last_die_events[SEGMENT.custom1];
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}
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}
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/*
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* Alternating pixels running function (copied static function).
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*/
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// paletteBlend: 0 - wrap when moving, 1 - always wrap, 2 - never wrap, 3 - none (undefined)
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#define PALETTE_SOLID_WRAP (strip.paletteBlend == 1 || strip.paletteBlend == 3)
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static uint16_t running_copy(uint32_t color1, uint32_t color2, bool theatre = false) {
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int width = (theatre ? 3 : 1) + (SEGMENT.intensity >> 4); // window
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uint32_t cycleTime = 50 + (255 - SEGMENT.speed);
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uint32_t it = strip.now / cycleTime;
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bool usePalette = color1 == SEGCOLOR(0);
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for (int i = 0; i < SEGLEN; i++) {
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uint32_t col = color2;
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if (usePalette) color1 = SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0);
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if (theatre) {
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if ((i % width) == SEGENV.aux0) col = color1;
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} else {
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int pos = (i % (width<<1));
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if ((pos < SEGENV.aux0-width) || ((pos >= SEGENV.aux0) && (pos < SEGENV.aux0+width))) col = color1;
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}
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SEGMENT.setPixelColor(i,col);
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}
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if (it != SEGENV.step) {
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SEGENV.aux0 = (SEGENV.aux0 +1) % (theatre ? width : (width<<1));
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SEGENV.step = it;
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}
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return FRAMETIME;
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}
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static uint16_t simple_roll() {
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auto roll = GetLastRollForSegment();
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if (roll.state != pixels::RollState::ON_FACE) {
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SEGMENT.fill(0);
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} else {
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uint16_t num_segments = float(roll.current_face + 1) / 20.0 * SEGLEN;
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for (int i = 0; i <= num_segments; i++) {
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SEGMENT.setPixelColor(i, SEGCOLOR(0));
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}
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for (int i = num_segments; i < SEGLEN; i++) {
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SEGMENT.setPixelColor(i, SEGCOLOR(1));
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}
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}
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return FRAMETIME;
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}
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// See https://kno.wled.ge/interfaces/json-api/#effect-metadata
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// Name - DieSimple
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// Parameters -
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// * Selected Die (custom1)
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// Colors - Uses color1 and color2
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// Palette - Not used
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// Flags - Effect is optimized for use on 1D LED strips.
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// Defaults - Selected Die set to 0xFF (USER_ANY_DIE)
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static const char _data_FX_MODE_SIMPLE_DIE[] PROGMEM =
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"DieSimple@,,Selected Die;!,!;;1;c1=255";
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static uint16_t pulse_roll() {
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auto roll = GetLastRollForSegment();
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if (roll.state != pixels::RollState::ON_FACE) {
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return mode_breath();
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} else {
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uint16_t ret = mode_blends();
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uint16_t num_segments = float(roll.current_face + 1) / 20.0 * SEGLEN;
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for (int i = num_segments; i < SEGLEN; i++) {
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SEGMENT.setPixelColor(i, SEGCOLOR(1));
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}
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return ret;
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}
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}
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static const char _data_FX_MODE_PULSE_DIE[] PROGMEM =
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"DiePulse@!,!,Selected Die;!,!;!;1;sx=24,pal=50,c1=255";
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static uint16_t check_roll() {
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auto roll = GetLastRollForSegment();
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if (roll.state != pixels::RollState::ON_FACE) {
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return running_copy(SEGCOLOR(0), SEGCOLOR(2));
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} else {
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if (roll.current_face + 1 >= SEGMENT.custom2) {
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return mode_glitter();
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} else {
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return mode_gravcenter();
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}
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}
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}
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static const char _data_FX_MODE_CHECK_DIE[] PROGMEM =
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"DieCheck@!,!,Selected Die,Target Roll;1,2,3;!;1;pal=0,ix=128,m12=2,si=0,c1=255,c2=10";
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