157 lines
3.0 KiB
Lua
157 lines
3.0 KiB
Lua
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Group = {}
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function Group.new(self, sim)
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local o = {
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state = false,
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fxstate = false,
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updatetick = 0,
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wires = {},
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out_ports = {},
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in_ports = {},
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nwires = 0,
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nout_ports = 0,
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nin_ports = 0,
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sim = sim,
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}
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setmetatable(o, self)
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self.__index = self
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return o
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end
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function Group.getsize(self)
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return self.nwires + self.nout_ports + self.nin_ports
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end
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function Group.addwire(self, wire)
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if Wire.getgroup(wire) ~= self then
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if Wire.getgroup(wire) ~= nil then
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Group.mergewith(self, Wire.getgroup(wire))
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else
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self.wires[wire] = wire
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self.nwires = self.nwires + 1
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Wire.setgroup(wire, self)
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Wire.update(wire)
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Simulation.queuegroup(Group.getsim(self), self)
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end
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end
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end
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function Group.removewire(self, wire)
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Wire.setgroup(wire, nil)
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self.wires[wire] = nil
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local sim = Group.getsim(self)
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for k, wire in pairs(self.wires) do
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Wire.setgroup(wire, nil)
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end
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for k, port in pairs(self.out_ports) do
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Port.setgroup(port, nil)
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end
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for k, port in pairs(self.in_ports) do
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Port.setgroup(port, nil)
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end
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for k, wire in pairs(self.wires) do
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Simulation.connectwire(sim. wire)
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end
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for k, port in pairs(self.out_ports) do
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Simulation.connectport(sim, port)
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end
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for k, port in pairs(self.in_ports) do
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Simulation.connectport(sim, port)
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end
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self.wires = {}
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self.out_ports = {}
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self.in_ports = {}
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self.nwires = 0
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self.nout_ports = 0
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self.nin_ports = 0
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end
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function Group.addport(self, port)
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port.group = self
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if port.type == PortTypes.output then
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self.out_ports[port] = port
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self.nout_ports = self.nout_ports + 1
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Simulation.queuegroup(Group.getsim(self), self)
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elseif port.type == PortTypes.input then
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self.in_ports[port] = port
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self.nin_ports = self.nin_ports + 1
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Port.setinputstate(port, self.state)
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end
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end
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function Group.removeport(self, port)
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if port.type == PortTypes.output then
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self.out_ports[port] = nil
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self.nout_ports = self.nout_ports - 1
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elseif port.type == PortTypes.input then
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self.in_ports[port] = nil
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self.nin_ports = self.nin_ports - 1
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end
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Simulation.queuegroup(Group.getsim(self), self)
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end
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function Group.mergewith(self, group)
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if Group.getsize(self) >= Group.getsize(group) then
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Group.mergeinto(group, self)
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return self
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else
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Group.mergeinto(self, group)
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return group
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end
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end
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function Group.mergeinto(self, group)
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for k, wire in pairs(self.wires) do
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Wire.setgroup(wire, nil)
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Group.addwire(group, wire)
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end
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for k, port in pairs(self.out_ports) do
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Group.addport(group, port)
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end
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for k, port in pairs(self.in_ports) do
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Group.addport(group, port)
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end
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self.wires = {}
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self.out_ports = {}
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self.in_ports = {}
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self.nwires = 0
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self.nout_ports = 0
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self.nin_ports = 0
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end
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function Group.setstate(self, state)
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if state ~= self.state then
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self.state = state
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self.updatetick = Group.getsim(self).currenttick
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for k, port in pairs(self.in_ports) do
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Port.setinputstate(port, state)
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end
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Simulation.queuegroupfx(Group.getsim(self), self)
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end
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end
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function Group.getsim(group)
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return group.sim
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end
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