libGravity/firmware/Rhythm/maps.h

#ifndef MAPS_H
#define MAPS_H

#include <stdint.h>
#include <avr/pgmspace.h>

// 4x4 Grid of Patterns (X = Genre, Y = Variation)
// X=0: House/Techno (4 on floor)
// X=1: Breakbeat/Drum&Bass (Syncopated)
// X=2: HipHop/Trap (Half-time feel)
// X=3: Dem Bow / Reggaeton (Tresillo rhythm)
// Y=0: Sparse/Basic
// Y=1: Standard
// Y=2: Syncopated/Groove
// Y=3: Busy/Fills

// 3 Instruments (Kick=0, Snare=1, HiHat=2)
// 16 Steps per pattern.
// Values are "Thresholds" (0-255). A step fires if the channel's Density setting > Threshold.
// A Threshold of 255 means it NEVER fires. 0 means it ALWAYS fires (even at minimum density).

const uint8_t PATTERN_MAPS[4][4][3][16] PROGMEM = {
  // X = 0 (House)
  {
    // Y = 0 (Sparse)
    {
      { 20, 255, 255, 255, 20, 255, 255, 255, 20, 255, 255, 255, 20, 255, 255, 255 }, // Kick
      { 255, 255, 255, 255, 50, 255, 255, 255, 255, 255, 255, 255, 50, 255, 255, 255 }, // Snare
      { 255, 255, 60, 255, 255, 255, 60, 255, 255, 255, 60, 255, 255, 255, 60, 255 }  // HiHat (Offbeats)
    },
    // Y = 1 (Standard)
    {
      { 10, 255, 200, 255, 10, 255, 200, 255, 10, 255, 200, 255, 10, 255, 200, 255 }, // Kick
      { 255, 255, 255, 255, 30, 255, 255, 200, 255, 255, 255, 255, 30, 255, 255, 200 }, // Snare
      { 150, 80, 40, 80, 150, 80, 40, 80, 150, 80, 40, 80, 150, 80, 40, 80 }        // HiHat
    },
    // Y = 2 (Syncopated Break/Groove)
    {
      { 10, 255, 180, 255, 255, 180, 150, 255, 10, 255, 180, 200, 255, 180, 150, 255 }, // Kick (pushing beats)
      { 255, 200, 255, 200, 20, 200, 255, 150, 255, 200, 255, 200, 20, 200, 255, 150 }, // Snare (ghost notes)
      { 60, 150, 20, 150, 80, 150, 20, 150, 60, 150, 20, 150, 80, 150, 20, 150 }    // HiHat (dynamic 16ths)
    },
    // Y = 3 (Busy / Driving)
    {
      {  5, 180, 150, 200,  5, 180, 150, 200,  5, 180, 150, 200,  5, 180, 150, 200 }, // Kick
      { 255, 200, 200, 255, 20, 200, 200, 180, 255, 200, 200, 255, 20, 200, 200, 180 }, // Snare
      { 20, 60, 10, 60, 20, 60, 10, 60, 20, 60, 10, 60, 20, 60, 10, 60 }            // HiHat (accented 16ths)
    }
  },

  // X = 1 (Breakbeat)
  {
    // Y = 0 (Sparse)
    {
      { 20, 255, 255, 255, 255, 255, 100, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, // Kick (1, 3& half)
      { 255, 255, 255, 255, 50, 255, 255, 255, 255, 255, 255, 255, 50, 255, 255, 255 }, // Snare (2, 4)
      { 60, 255, 150, 255, 60, 255, 150, 255, 60, 255, 150, 255, 60, 255, 150, 255 }  // HiHat (8ths)
    },
    // Y = 1 (Standard)
    {
      { 10, 255, 150, 255, 255, 180, 80, 200, 255, 150, 255, 200, 255, 255, 150, 255 }, // Kick
      { 255, 255, 200, 255, 30, 255, 255, 150, 255, 255, 180, 255, 30, 255, 200, 180 }, // Snare (syncopated ghosts)
      { 40, 120, 80, 120, 40, 120, 80, 120, 40, 120, 80, 120, 40, 120, 80, 120 }    // HiHat
    },
    // Y = 2 (Jungle / Fast Syncopation)
    {
      { 10, 200, 255, 150, 255, 200, 80, 255, 10, 200, 255, 150, 255, 200, 80, 200 }, // Kick
      { 255, 150, 200, 180, 20, 200, 150, 100, 255, 150, 200, 180, 20, 200, 150, 100 }, // Snare (heavy ghosts & rolls)
      { 50, 150, 150, 100, 50, 150, 150, 100, 50, 150, 150, 100, 50, 150, 150, 100 }    // HiHat (dynamic 16ths)
    },
    // Y = 3 (Busy Breakcore)
    {
      {  5, 150, 120, 150, 180, 100, 50,  120, 150,  80, 150, 100, 200,  80, 100, 150 }, // Kick
      { 200, 180, 150, 200, 20, 150, 180, 100, 180, 120, 100, 150, 20, 100, 120,  80 }, // Snare
      { 20, 50, 40, 50, 20, 50, 40, 50, 20, 50, 40, 50, 20, 50, 40, 50 }            // HiHat (16ths + dynamic)
    }
  },

  // X = 2 (HipHop)
  {
    // Y = 0 (Sparse)
    {
      { 20, 255, 255, 255, 255, 255, 255, 255, 100, 255, 255, 255, 255, 255, 255, 255 }, // Kick (1, 3)
      { 255, 255, 255, 255, 60, 255, 255, 255, 255, 255, 255, 255, 60, 255, 255, 255 }, // Snare (2, 4)
      { 80, 255, 255, 255, 80, 255, 255, 255, 80, 255, 255, 255, 80, 255, 255, 255 }  // HiHat (Quarters)
    },
    // Y = 1 (Standard)
    {
      { 10, 255, 255, 150, 255, 255, 255, 200, 80, 255, 150, 255, 255, 255, 255, 200 }, // Kick
      { 255, 255, 255, 255, 40, 255, 255, 255, 255, 255, 255, 255, 40, 255, 200, 255 }, // Snare
      { 50, 150, 50, 150, 50, 150, 50, 150, 50, 150, 50, 150, 50, 150, 50, 150 }    // HiHat (8ths)
    },
    // Y = 2 (Boom Bap / Swing)
    {
      { 10, 255, 150, 200, 255, 255, 150, 200, 50, 255, 100, 255, 255, 200, 150, 255 }, // Kick (Swung 16ths)
      { 255, 255, 200, 255, 30, 255, 200, 150, 255, 255, 200, 255, 30, 200, 255, 150 }, // Snare (Ghost notes)
      { 30, 200, 80, 150, 30, 200, 80, 150, 30, 200, 80, 150, 30, 200, 80, 150 }    // HiHat (Heavy swing feel)
    },
    // Y = 3 (Busy / Trap)
    {
      {  5, 200, 150,  80, 200, 180, 150, 120, 40,  150,  80, 200, 150, 180, 120, 100 }, // Kick
      { 255, 255, 200, 255, 20, 200, 255, 150, 255, 255, 180, 255, 20, 150, 180, 100 }, // Snare (with trap rolls)
      { 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 }            // HiHat (rapid 16ths)
    }
  },

  // X = 3 (Dem Bow / Reggaeton - Tresillo Rhythm)
  {
    // Y = 0 (Sparse)
    {
      { 20, 255, 255, 255, 20, 255, 255, 255, 20, 255, 255, 255, 20, 255, 255, 255 }, // Kick (4 on floor)
      { 255, 255, 255,  60, 255, 255,  60, 255, 255, 255, 255,  60, 255, 255,  60, 255 }, // Snare (Tresillo off-beats)
      { 255, 255, 150, 255, 255, 255, 150, 255, 255, 255, 150, 255, 255, 255, 150, 255 }  // HiHat (basic offbeats)
    },
    // Y = 1 (Standard)
    {
      { 10, 255, 200, 255, 10, 255, 200, 255, 10, 255, 200, 255, 10, 255, 200, 255 }, // Kick
      { 255, 255, 255,  30, 255, 255,  30, 200, 255, 255, 255,  30, 255, 255,  30, 200 }, // Snare (Strong Tresillo + syncopation)
      { 100, 200,  50, 200, 100, 200,  50, 200, 100, 200,  50, 200, 100, 200,  50, 200 }    // HiHat (8th note swing)
    },
    // Y = 2 (Syncopated Tresillo)
    {
      { 10, 255, 150, 200, 10, 255, 150, 200, 10, 255, 150, 200, 10, 255, 150, 200 }, // Kick (Driving but syncopated)
      { 255, 200, 255,  20, 200, 255,  20, 150, 255, 200, 255,  20, 200, 255,  20, 150 }, // Snare (Pushing the backbeat)
      { 50, 150, 100, 150, 50, 150, 100, 150, 50, 150, 100, 150, 50, 150, 100, 150 }    // HiHat (Syncopated ride)
    },
    // Y = 3 (Busy / Rolls)
    {
      {  5, 200, 150, 120,  5, 200, 150, 120,  5, 200, 150, 120,  5, 200, 150, 120 }, // Kick (driving)
      { 255, 180, 200,  20, 180, 200,  20, 120, 255, 180, 200,  20, 180, 200,  20,  80 }, // Snare (Dem Bow rolls)
      { 30,  80,  40,  80,  30,  80,  40,  80,  30,  80,  40,  80,  30,  80,  40,  80 }     // HiHat (16ths riding on the tresillo)
    }
  }
};

#endif