# Here, s stands for the sonnum object, 
# c stands for compiler object

OPCODES = {
	
	'create': 0,
	'wire': 1,
	'air': 2,
	'endtick': 3,
	'relay': 4,
	'setpos': 5,
	'sine': 6,	
	}
	
def i_create_simple(c, s, name):
	# ;name*
	
	node = s.add_node(name)
	c.add_activity('create', 0, 0, node, None, [])
	
def i_create_relay(c, s, name):
	# ;name@
	
	node = s.add_node(name)
	c.add_activity('create', 0, 0, node, None, [])
	c.add_activity('relay', 0, s.g('endtick'), node, None, [])

def i_create_accumulate(c, s, name):
	# ;name@
	
	node = s.add_node(name)
	c.add_activity('create', 0, 0, node, None, [])
	c.add_activity('accumulate', 0, s.g('endtick'), node, None, [])
	
def i_end_tick(c, s, endtick):
	# ;endtick!
	c.add_activity('endtick', 0, endtick, None, None, [])
	s.s('endtick', endtick)
	
def i_wire(c, s, src_name, trg_name):
	# ;name=>name
	
	src_node = s.node_by_name(src_name)
	trg_node = s.node_by_name(trg_name)
	
	if src_node and trg_node:
		c.add_activity('wire', 0, 0, src_node, trg_node, [])
		
def i_air(c, s, src_name, trg_name):
	# ;name->name
	
	src_node = s.node_by_name(src_name)
	trg_node = s.node_by_name(trg_name)
	
	if src_node and trg_node:
		c.add_activity('air', 0, 0, src_node, trg_node, [])
		
def i_setpos(c, s, start_tick, end_tick, node_name, x, y, z):
	
	node = s.node_by_name(node_name)
	c.add_activity('setpos', start_tick, end_tick, node, None, [x, y, z])
	
def i_sine(c, s, start_tick, end_tick, node_name, freq, r_amp):
	
	node = s.node_by_name(node_name)
	c.add_activity('sine', start_tick, end_tick, node, None, [freq, r_amp])
	
def i_triangle(c, s, start_tick, end_tick, node_name, harmonics_q, freq, r_amp):
	
	node = s.node_by_name(node_name)
	c.add_activity('reset', 0, 0, node, None, [])
	
	for i in range(0, int(harmonics_q)):
		
		har_freq = freq*(i*2 + 1)
		
		if i%2 == 0:
			m = 1
		else:
			m = -1
				
		c.add_activity('setfreq', start_tick, end_tick, node, None, [har_freq, m * r_amp / float((i*2 + 1)**2)])