Method Make

Source/WaveRendererFactory.cpp:29–44

#include "SongView.h"

std::unique_ptr<CWaveRenderer> CWaveRendererFactory::Make(const CFamiTrackerModule &modfile, unsigned track, render_type_t renderType, unsigned param) {
	switch (renderType) {
	case render_type_t::Loops: {
		auto pSongView = modfile.MakeSongView(track, false);
		CSongLengthScanner scanner {modfile, *pSongView};
		auto [FirstLoop, SecondLoop] = scanner.GetRowCount();
		auto rows = FirstLoop + SecondLoop * param;
		return rows ? std::make_unique<CWaveRendererRow>(rows) : nullptr;
	}
	case render_type_t::Seconds: {
		auto ticks = param * modfile.GetFrameRate();
		return ticks ? std::make_unique<CWaveRendererTick>(ticks, modfile.GetFrameRate()) : nullptr;
	}
	}
	return nullptr;
}