sonnum/zigsonnum/soundnode.zig

const std = @import("std");
const print = std.debug.print;
const math = std.math;

const Endian = std.builtin.Endian;
const ArrayList = std.ArrayList;
const AutoHashMap = std.AutoHashMap;
const Allocator = std.mem.Allocator;
const StringHashMap = std.StringHashMap;

const pnt = @import("point.zig");
const Pnt = pnt.Pnt;
const Pin = @import("pin.zig").Pin;
const Activity = @import("activity.zig").Activity;
const SoundSettings = @import("settings.zig").SoundSettings;
const FreqAmpBuffer = @import("freqamp.zig").FreqAmpBuffer;

const utility = @import("utility.zig");
const prnt = utility.prnt;


pub const SoundNode = struct {
	
	allocator: Allocator,
	
	uid: usize = 0,
	
	// Input pins
	in_wire: f64,
	in_air: f64,
	in_gain: f64,
	in_basephase: f64,
	in_phase: f64,
	in_basefreq: f64,
	in6: f64,
	in7: f64,
	in8: f64,
	in9: f64,
	in10: f64,
	in11: f64,
	
	// Output pins
	
	r_amp: f64,
	out1: f64,
	gain: f64,
	basephase: f64,
	phase: f64,
	basefreq: f64,
	out6: f64,
	out7: f64,
	out8: f64,
	out9: f64,
	out10: f64,
	out11: f64,
	
	activities: ArrayList(*Activity),
	pins: ArrayList(*Pin),
	props: StringHashMap(f64),
	
	x: f32 = 0,
	y: f32 = 0,
	z: f32 = 0,
	
	fab: FreqAmpBuffer,
	active: u8 = 1,
	
	pub fn nullizeStartTick(self: *SoundNode) void {
		
		self.in_wire = 0;
		self.in_air = 0;
		self.in_gain = 0;
		self.in_basephase = 0;
		self.in_phase = 0;
		self.in_basefreq = 0;
		self.in6 = 0;
		self.in7 = 0;
		self.in8 = 0;
		self.in9 = 0;
		self.in10 = 0;
		self.in11 = 0;
		
		self.r_amp = 0;
		
	}
	
	pub fn create(allocator: Allocator, uid: usize) !*SoundNode {
	
		const activities = ArrayList(*Activity).init(allocator);
		const pins = ArrayList(*Pin).init(allocator);
		const fab = FreqAmpBuffer{};
		const props = StringHashMap(f64).init(allocator);
		
		const sn = try allocator.create(SoundNode);
		
		sn.* = .{
			.uid = uid,
			.allocator = allocator,
			
			.in_wire = 0,
			.in_air = 0,
			.in_gain = 0,
			.in_basephase = 0,
			.in_phase = 0,
			.in_basefreq = 0,
			.in6 = 0,
			.in7 = 0,
			.in8 = 0,
			.in9 = 0,
			.in10 = 0,
			.in11 = 0,
			
			.r_amp = 0,
			.out1 = 0,
			.gain = 0,
			.basephase = 0,
			.phase = 0,
			.basefreq = 0,
			.out6 = 0,
			.out7 = 0,
			.out8 = 0,
			.out9 = 0,
			.out10 = 0,
			.out11 = 0,
			
			.activities = activities,
			.pins = pins,
			.fab = fab,
			.props = props,
			.x = 0,
			.y = 0,
			.z = 0,
			.active = 0,
		};
		
		return sn;
		
	}

	pub fn deinit(self: *SoundNode) void {
		
		self.activities.deinit();
		self.fab.deinit();
		self.props.deinit();
		
	}

	pub fn current_tick(self: *SoundNode) u32 {
	
		return self.fab.current_tick;
	
	}

	pub fn add_r_amp(self: *SoundNode, r_amp: f64) void {
		self.fab.add_r_amp(r_amp);
		self.r_amp += r_amp;
	}

	pub fn g(self: *SoundNode, key: []const u8) f64 {
	
		const value = self.props.get(key);
	
		if (value) |v| {
			return v;
		} else {
			return @as(f64, 0.0);
		}
	}

	pub fn s(self: *SoundNode, key: []const u8, value: f64) !void {
		
		try self.props.put(key, value);
		
	}

	pub fn distance(self: *SoundNode, other: *SoundNode) f64 {
				
		if ((self.x == other.x) and (self.y == other.y) and (self.z == other.z)) {
			return 0;
		}
		
		const dx: f32 = self.x - other.x;
		const dy: f32 = self.y - other.y;
		const dz: f32 = self.z - other.z;
		
		return math.sqrt(dx*dx + dy*dy + dz*dz);
		
	}
		
};



pub const SoundNodeOld = struct {
	
	allocator: Allocator,
	
	name: []const u8 = "soundnode",
	uid: usize = 0,
	
	air_in: ArrayList(*SoundNode),
	wire_in: ArrayList(*SoundNode),
	
	air_targets: ArrayList(*SoundNode),
	wire_targets: ArrayList(*SoundNode),
	
	activities: ArrayList(*Activity),
	props: StringHashMap(f64),
	
	x: f32 = 0,
	y: f32 = 0,
	z: f32 = 0,
	
	fab: FreqAmpBuffer,
	active: u8 = 1,
	
	pub fn create(allocator: Allocator, name: []const u8, uid: usize) !*SoundNode {
	
		const air_in = ArrayList(*SoundNode).init(allocator);
		const wire_in = ArrayList(*SoundNode).init(allocator);
		const air_targets = ArrayList(*SoundNode).init(allocator);
		const wire_targets = ArrayList(*SoundNode).init(allocator);
		const activities = ArrayList(*Activity).init(allocator);
		const fab = FreqAmpBuffer{};
		const props = StringHashMap(f64).init(allocator);
		
		const sn = try allocator.create(SoundNode);
		
		sn.* = .{
			.uid = uid,
			.allocator = allocator,
			.name = name,
			.air_in = air_in,
			.wire_in = wire_in,
			.air_targets = air_targets,
			.wire_targets = wire_targets,
			.activities = activities,
			.fab = fab,
			.props = props,
			.x = 0,
			.y = 0,
			.z = 0,
			.active = 0,
		};
		
		return sn;
		
	}

	pub fn init(allocator: Allocator, name: []const u8) !SoundNode {
		
		const air_in = ArrayList(*SoundNode).init(allocator);
		const wire_in = ArrayList(*SoundNode).init(allocator);
		const activities = ArrayList(*Activity).init(allocator);
		const fab = try FreqAmpBuffer.init(allocator);
		const props = StringHashMap(f64).init(allocator);
		
		return .{
			.allocator = allocator,
			.name = name,
			.air_in = air_in,
			.wire_in = wire_in,
			.activities = activities,
			.fab = fab,
			.props = props,
			.x = 0,
			.y = 0,
			.z = 0,
		};
				
	}

	pub fn deinit(self: *SoundNode) void {
		
		self.air_in.deinit();
		self.wire_in.deinit();
		self.activities.deinit();
		self.fab.deinit();
		self.props.deinit();
		
	}

	pub fn current_tick(self: *SoundNode) u32 {
	
		return self.fab.current_tick;
	
	}

	pub fn g(self: *SoundNode, key: []const u8) f64 {
	
		const value = self.props.get(key);
	
		if (value) |v| {
			return v;
		} else {
			return @as(f64, 0.0);
		}
	}

	pub fn s(self: *SoundNode, key: []const u8, value: f64) !void {
		
		try self.props.put(key, value);
		
	}

	pub fn distance(self: *SoundNode, other: *SoundNode) f64 {
				
		if ((self.x == other.x) and (self.y == other.y) and (self.z == other.z)) {
			return 0;
		}
		
		const dx: f32 = self.x - other.x;
		const dy: f32 = self.y - other.y;
		const dz: f32 = self.z - other.z;
		
		return math.sqrt(dx*dx + dy*dy + dz*dz);
		
	}
		
};