BankableMIDIInput.hpp

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#pragma once
 
#include "Bank.hpp"
#include "BankConfig.hpp"
#include <AH/Containers/LinkedList.hpp>
#include <AH/Debug/Debug.hpp>
#include <Def/MIDIAddress.hpp>
 
BEGIN_CS_NAMESPACE
 
template <setting_t N>
class BankableMIDIInput : public DoublyLinkable<BankableMIDIInput<N>> {
    friend class Bank<N>;
 
  protected:
    BankableMIDIInput(Bank<N> &bank, BankType type) : bank(bank), type(type) {
        bank.add(this);
    }
 
    BankableMIDIInput(BankConfig<N> config)
        : BankableMIDIInput<N>(config.bank, config.type) {}
 
  public:
    virtual ~BankableMIDIInput() { bank.remove(this); }
 
    setting_t getSelection() const { return bank.getSelection(); }
 
    uint8_t getBankIndex(const MIDIAddress &target,
                         const MIDIAddress &base) const {
        switch (type) {
            case CHANGE_ADDRESS:
                return (target.getAddress() - base.getAddress()) /
                       bank.getTracksPerBank();
            case CHANGE_CHANNEL:
                return (target.getRawChannel() - base.getRawChannel()) /
                       bank.getTracksPerBank();
            case CHANGE_CABLENB:
                return (target.getRawCableNumber() - base.getRawCableNumber()) /
                       bank.getTracksPerBank();
            default: return 0;
        }
    }
 
  protected:
    bool matchBankable(uint8_t toMatch, uint8_t base) const {
        uint8_t diff = toMatch - base;
        return toMatch >= base && diff < N * bank.getTracksPerBank() &&
               diff % bank.getTracksPerBank() == 0;
    }
 
    bool matchBankableInRange(uint8_t toMatch, uint8_t base,
                              uint8_t length) const {
        uint8_t diff = toMatch - base;
        return toMatch >= base && diff < N * bank.getTracksPerBank() &&
               diff % bank.getTracksPerBank() < length;
    }
 
    uint8_t getRangeIndex(MIDIAddress target, MIDIAddress base) const {
        uint8_t diff = target.getAddress() - base.getAddress();
        if (type == CHANGE_ADDRESS)
            diff %= bank.getTracksPerBank();
        return diff;
    }
 
    static bool inRange(uint8_t toMatch, uint8_t base, uint8_t length) {
        return (base <= toMatch) && (toMatch - base < length);
    }
 
    bool matchBankable(const MIDIAddress &toMatch,
                       const MIDIAddress &base) const {
        if (!toMatch.isValid() || !base.isValid())
            return false;
        switch (type) {
            case CHANGE_ADDRESS: {
                return toMatch.getChannel() == base.getChannel() &&
                       toMatch.getCableNumber() == base.getCableNumber() &&
                       matchBankable(toMatch.getAddress(), base.getAddress());
            }
            case CHANGE_CHANNEL: {
                return toMatch.getAddress() == base.getAddress() &&
                       toMatch.getCableNumber() == base.getCableNumber() &&
                       matchBankable(toMatch.getRawChannel(),
                                     base.getRawChannel());
            }
            case CHANGE_CABLENB: {
                return toMatch.getAddress() == base.getAddress() &&
                       toMatch.getChannel() == base.getChannel() &&
                       matchBankable(toMatch.getRawCableNumber(),
                                     base.getRawCableNumber());
            }
            default: return false;
        }
    }
 
    bool matchBankableAddressInRange(const MIDIAddress &toMatch,
                                     const MIDIAddress &base,
                                     uint8_t length) const {
        if (!toMatch.isValid() || !base.isValid())
            return false;
        switch (type) {
            case CHANGE_ADDRESS: {
                return toMatch.getChannel() == base.getChannel() &&
                       toMatch.getCableNumber() == base.getCableNumber() &&
                       matchBankableInRange(toMatch.getAddress(),
                                            base.getAddress(), length);
            }
            case CHANGE_CHANNEL: {
                return inRange(toMatch.getAddress(), base.getAddress(),
                               length) &&
                       toMatch.getCableNumber() == base.getCableNumber() &&
                       matchBankable(toMatch.getRawChannel(),
                                     base.getRawChannel());
            }
            case CHANGE_CABLENB: {
                return inRange(toMatch.getAddress(), base.getAddress(),
                               length) &&
                       toMatch.getChannel() == base.getChannel() &&
                       matchBankable(toMatch.getRawCableNumber(),
                                     base.getRawCableNumber());
            }
            default: return false;
        }
    }
 
  private:
    Bank<N> &bank;
    const BankType type;
 
    virtual void onBankSettingChange() {}
};
 
END_CS_NAMESPACE