<?xml version="1.0"?>

<!-- Copyright (c) 2019 Joshua Davidson (Octal450) -->

<PropertyList>
	
	<!-- Thrust Axis -->
	
	<filter>
		<name>KTS INPUT FILTER</name>
		<debug>false</debug>
		<type>noise-spike</type>
		<feedback-if-disabled>true</feedback-if-disabled>
		<initialize-to>output</initialize-to>
		<input>/it-autoflight/input/spd-kts</input>
		<output>/it-autoflight/internal/kts</output>
		<max-rate-of-change>
			<condition>
				<and>
					<equals>
						<property>/it-autoflight/output/athr</property>
						<value>1</value>
					</equals>
					<equals>
						<property>/it-autoflight/output/thr-mode</property>
						<value>0</value>
					</equals>
					<equals>
						<property>/it-autoflight/input/kts-mach</property>
						<value>0</value>
					</equals>
					<equals>
						<property>/gear/gear[1]/wow</property>
						<value>0</value>
					</equals>
					<equals>
						<property>/gear/gear[2]/wow</property>
						<value>0</value>
					</equals>
					<not-equals>
						<property>/systems/thrust/thr-locked</property>
						<value>1</value>
					</not-equals>
				</and>
			</condition>
			<value>10</value>
		</max-rate-of-change>
		<max-rate-of-change>200</max-rate-of-change>
	</filter>
	
	<filter>
		<name>MACH INPUT FILTER</name>
		<debug>false</debug>
		<type>noise-spike</type>
		<feedback-if-disabled>true</feedback-if-disabled>
		<initialize-to>output</initialize-to>
		<input>/it-autoflight/input/spd-mach</input>
		<output>/it-autoflight/internal/mach</output>
		<max-rate-of-change>
			<condition>
				<and>
					<equals>
						<property>/it-autoflight/output/athr</property>
						<value>1</value>
					</equals>
					<equals>
						<property>/it-autoflight/output/thr-mode</property>
						<value>0</value>
					</equals>
					<equals>
						<property>/it-autoflight/input/kts-mach</property>
						<value>1</value>
					</equals>
					<equals>
						<property>/gear/gear[1]/wow</property>
						<value>0</value>
					</equals>
					<equals>
						<property>/gear/gear[2]/wow</property>
						<value>0</value>
					</equals>
					<not-equals>
						<property>/systems/thrust/thr-locked</property>
						<value>1</value>
					</not-equals>
				</and>
			</condition>
			<value>0.1</value>
		</max-rate-of-change>
		<max-rate-of-change>2</max-rate-of-change>
	</filter>
	
	<filter>
		<name>Throttle Comparator</name>
		<type>gain</type>
		<gain>1.0</gain>
		<input>
			<expression>
				<max>
					<property>/controls/engines/engine[0]/throttle-man</property>
					<property>/controls/engines/engine[1]/throttle-man</property>
				</max>
			</expression>
		</input>
		<output>/controls/engines/throttle-pid-max</output>
	</filter>
	
	<pid-controller>
		<name>IT-CONTROLLER: IAS THRUST</name>
		<debug>false</debug>
		<enable>
			<condition>
				<and>
					<equals>
						<property>/it-autoflight/output/athr</property>
						<value>1</value>
					</equals>
					<equals>
						<property>/it-autoflight/input/kts-mach</property>
						<value>0</value>
					</equals>
					<not-equals>
						<property>/systems/thrust/thr-locked</property>
						<value>1</value>
					</not-equals>
					<or>
						<and>
							<equals>
								<property>/it-autoflight/output/fd1</property>
								<value>0</value>
							</equals>
							<equals>
								<property>/it-autoflight/output/fd2</property>
								<value>0</value>
							</equals>
							<equals>
								<property>/it-autoflight/output/ap1</property>
								<value>0</value>
							</equals>
							<equals>
								<property>/it-autoflight/output/ap2</property>
								<value>0</value>
							</equals>
						</and>
						<equals>
							<property>/it-autoflight/output/thr-mode</property>
							<value>0</value>
						</equals>
					</or>
					<or>
						<and>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<equals>
								<property>/systems/thrust/lim-flex</property>
								<value>0</value>
							</equals>
							<or>
								<equals>
									<property>/systems/thrust/state1</property>
									<value>MCT</value>
								</equals>
								<equals>
									<property>/systems/thrust/state2</property>
									<value>MCT</value>
								</equals>
							</or>
						</and>
						<and>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<or>
								<and>
									<less-than>
										<property>/controls/engines/engine[0]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state1</property>
										<value>MAN THR</value>
									</equals>
								</and>
								<and>
									<less-than>
										<property>/controls/engines/engine[1]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state2</property>
										<value>MAN THR</value>
									</equals>
								</and>
							</or>
						</and>
						<equals>
							<property>/systems/thrust/state1</property>
							<value>MAN</value>
						</equals>
						<equals>
							<property>/systems/thrust/state1</property>
							<value>CL</value>
						</equals>
						<equals>
							<property>/systems/thrust/state2</property>
							<value>MAN</value>
						</equals>
						<equals>
							<property>/systems/thrust/state2</property>
							<value>CL</value>
						</equals>
					</or>
				</and>
			</condition>
		</enable>
		<input>/it-autoflight/internal/current-speed-input</input>
		<reference>/it-autoflight/internal/kts</reference>
		<output>/controls/engines/throttle-cmd-pid</output>
		<config>
			<Kp>0.055</Kp>
			<Ti>9.0</Ti>
			<Td>0.00001</Td>
			<u_min>/controls/engines/idle-limit</u_min>
			<u_max>/controls/engines/throttle-pid-max</u_max>
		</config>
	</pid-controller>
	
	<pid-controller>
		<name>IT-CONTROLLER: MACH THRUST</name>
		<debug>false</debug>
		<enable>
			<condition>
				<and>
					<equals>
						<property>/it-autoflight/output/athr</property>
						<value>1</value>
					</equals>
					<equals>
						<property>/it-autoflight/input/kts-mach</property>
						<value>1</value>
					</equals>
					<not-equals>
						<property>/systems/thrust/thr-locked</property>
						<value>1</value>
					</not-equals>
					<or>
						<and>
							<equals>
								<property>/it-autoflight/output/fd1</property>
								<value>0</value>
							</equals>
							<equals>
								<property>/it-autoflight/output/fd2</property>
								<value>0</value>
							</equals>
							<equals>
								<property>/it-autoflight/output/ap1</property>
								<value>0</value>
							</equals>
							<equals>
								<property>/it-autoflight/output/ap2</property>
								<value>0</value>
							</equals>
						</and>
						<equals>
							<property>/it-autoflight/output/thr-mode</property>
							<value>0</value>
						</equals>
					</or>
					<or>
						<and>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<equals>
								<property>/systems/thrust/lim-flex</property>
								<value>0</value>
							</equals>
							<or>
								<equals>
									<property>/systems/thrust/state1</property>
									<value>MCT</value>
								</equals>
								<equals>
									<property>/systems/thrust/state2</property>
									<value>MCT</value>
								</equals>
							</or>
						</and>
						<and>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<or>
								<and>
									<less-than>
										<property>/controls/engines/engine[0]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state1</property>
										<value>MAN THR</value>
									</equals>
								</and>
								<and>
									<less-than>
										<property>/controls/engines/engine[1]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state2</property>
										<value>MAN THR</value>
									</equals>
								</and>
							</or>
						</and>
						<equals>
							<property>/systems/thrust/state1</property>
							<value>MAN</value>
						</equals>
						<equals>
							<property>/systems/thrust/state1</property>
							<value>CL</value>
						</equals>
						<equals>
							<property>/systems/thrust/state2</property>
							<value>MAN</value>
						</equals>
						<equals>
							<property>/systems/thrust/state2</property>
							<value>CL</value>
						</equals>
					</or>
				</and>
			</condition>
		</enable>
		<input>
			<property>/it-autoflight/internal/current-mach-input</property>
			<scale>1000.0</scale>
		</input>
		<reference>
			<property>/it-autoflight/internal/mach</property>
			<scale>1000.0</scale>
		</reference>
		<output>/controls/engines/throttle-cmd-pid</output>
		<config>
			<Kp>0.055</Kp>
			<Ti>9.0</Ti>
			<Td>0.00001</Td>
			<u_min>/controls/engines/idle-limit</u_min>
			<u_max>/controls/engines/throttle-pid-max</u_max>
		</config>
	</pid-controller>
	
	<filter>
		<name>IT-CONTROLLER: IDLE THRUST</name>
		<debug>false</debug>
		<type>gain</type>
		<gain>1.0</gain>
		<enable>
			<condition>
				<and>
					<equals>
						<property>/it-autoflight/output/athr</property>
						<value>1</value>
					</equals>
					<not-equals>
						<property>/systems/thrust/thr-locked</property>
						<value>1</value>
					</not-equals>
					<or>
						<equals>
							<property>/it-autoflight/output/fd1</property>
							<value>1</value>
						</equals>
						<equals>
							<property>/it-autoflight/output/fd2</property>
							<value>1</value>
						</equals>
						<equals>
							<property>/it-autoflight/output/ap1</property>
							<value>1</value>
						</equals>
						<equals>
							<property>/it-autoflight/output/ap2</property>
							<value>1</value>
						</equals>
					</or>
					<equals>
						<property>/it-autoflight/output/thr-mode</property>
						<value>1</value>
					</equals>
					<or>
						<and>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<equals>
								<property>/systems/thrust/lim-flex</property>
								<value>0</value>
							</equals>
							<or>
								<equals>
									<property>/systems/thrust/state1</property>
									<value>MCT</value>
								</equals>
								<equals>
									<property>/systems/thrust/state2</property>
									<value>MCT</value>
								</equals>
							</or>
						</and>
						<and>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<or>
								<and>
									<less-than>
										<property>/controls/engines/engine[0]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state1</property>
										<value>MAN THR</value>
									</equals>
								</and>
								<and>
									<less-than>
										<property>/controls/engines/engine[1]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state2</property>
										<value>MAN THR</value>
									</equals>
								</and>
							</or>
						</and>
						<equals>
							<property>/systems/thrust/state1</property>
							<value>MAN</value>
						</equals>
						<equals>
							<property>/systems/thrust/state1</property>
							<value>CL</value>
						</equals>
						<equals>
							<property>/systems/thrust/state2</property>
							<value>MAN</value>
						</equals>
						<equals>
							<property>/systems/thrust/state2</property>
							<value>CL</value>
						</equals>
					</or>
				</and>
			</condition>
		</enable>
		<input>0.0</input>
		<output>/controls/engines/throttle-cmd-pid</output>
	</filter>
	
	<filter>
		<name>IT-CONTROLLER: LIMIT THRUST</name>
		<debug>false</debug>
		<type>gain</type>
		<gain>1.0</gain>
		<enable>
			<condition>
				<and>
					<equals>
						<property>/it-autoflight/output/athr</property>
						<value>1</value>
					</equals>
					<not-equals>
						<property>/systems/thrust/thr-locked</property>
						<value>1</value>
					</not-equals>
					<or>
						<equals>
							<property>/it-autoflight/output/fd1</property>
							<value>1</value>
						</equals>
						<equals>
							<property>/it-autoflight/output/fd2</property>
							<value>1</value>
						</equals>
						<equals>
							<property>/it-autoflight/output/ap1</property>
							<value>1</value>
						</equals>
						<equals>
							<property>/it-autoflight/output/ap2</property>
							<value>1</value>
						</equals>
					</or>
					<equals>
						<property>/it-autoflight/output/thr-mode</property>
						<value>2</value>
					</equals>
					<or>
						<and>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<equals>
								<property>/systems/thrust/lim-flex</property>
								<value>0</value>
							</equals>
							<or>
								<equals>
									<property>/systems/thrust/state1</property>
									<value>MCT</value>
								</equals>
								<equals>
									<property>/systems/thrust/state2</property>
									<value>MCT</value>
								</equals>
							</or>
						</and>
						<and>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<or>
								<and>
									<less-than>
										<property>/controls/engines/engine[0]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state1</property>
										<value>MAN THR</value>
									</equals>
								</and>
								<and>
									<less-than>
										<property>/controls/engines/engine[1]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state2</property>
										<value>MAN THR</value>
									</equals>
								</and>
							</or>
						</and>
						<equals>
							<property>/systems/thrust/state1</property>
							<value>MAN</value>
						</equals>
						<equals>
							<property>/systems/thrust/state1</property>
							<value>CL</value>
						</equals>
						<equals>
							<property>/systems/thrust/state2</property>
							<value>MAN</value>
						</equals>
						<equals>
							<property>/systems/thrust/state2</property>
							<value>CL</value>
						</equals>
					</or>
				</and>
			</condition>
		</enable>
		<input>1.0</input>
		<output>/controls/engines/throttle-cmd-pid</output>
	</filter>
	
	<filter>
		<name>IT-CONTROLLER: FEEDBACK IF DISABLED</name>
		<debug>false</debug>
		<type>gain</type>
		<gain>1.0</gain>
		<enable>
			<condition>
				<or>
					<equals>
						<property>/it-autoflight/output/athr</property>
						<value>0</value>
					</equals>
					<equals>
						<property>/systems/thrust/thr-locked</property>
						<value>1</value>
					</equals>
					<and>
						<not>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<equals>
								<property>/systems/thrust/lim-flex</property>
								<value>0</value>
							</equals>
							<or>
								<equals>
									<property>/systems/thrust/state1</property>
									<value>MCT</value>
								</equals>
								<equals>
									<property>/systems/thrust/state2</property>
									<value>MCT</value>
								</equals>
							</or>
						</not>
						<not>
							<equals>
								<property>/systems/thrust/eng-out</property>
								<value>1</value>
							</equals>
							<or>
								<and>
									<less-than>
										<property>/controls/engines/engine[0]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state1</property>
										<value>MAN THR</value>
									</equals>
								</and>
								<and>
									<less-than>
										<property>/controls/engines/engine[1]/throttle-pos</property>
										<value>0.83</value>
									</less-than>
									<equals>
										<property>/systems/thrust/state2</property>
										<value>MAN THR</value>
									</equals>
								</and>
							</or>
						</not>
						<not-equals>
							<property>/systems/thrust/state1</property>
							<value>MAN</value>
						</not-equals>
						<not-equals>
							<property>/systems/thrust/state1</property>
							<value>CL</value>
						</not-equals>
						<not-equals>
							<property>/systems/thrust/state2</property>
							<value>MAN</value>
						</not-equals>
						<not-equals>
							<property>/systems/thrust/state2</property>
							<value>CL</value>
						</not-equals>
					</and>
				</or>
			</condition>
		</enable>
		<input>
			<condition>
				<equals>
					<property>/systems/thrust/thr-locked</property>
					<value>1</value>
				</equals>
			</condition>
			<expression>
				<div>
					<max>
						<property>/systems/thrust/thr-lock-cmd[0]</property>
						<property>/systems/thrust/thr-lock-cmd[1]</property>
					</max>
					<table>
						<property>/environment/temperature-degc</property>
						<entry><ind> 70</ind><dep>0.797</dep></entry>
						<entry><ind> 40</ind><dep>0.822</dep></entry>
						<entry><ind>-60</ind><dep>1.000</dep></entry>
					</table>
				</div>
			</expression>
		</input>
		<input>
			<condition>
				<and>
					<not-equals>
						<property>/systems/thrust/state1</property>
						<value>IDLE</value>
					</not-equals>
					<not-equals>
						<property>/systems/thrust/state2</property>
						<value>IDLE</value>
					</not-equals>
				</and>
			</condition>
			<value>1.0</value>
		</input>
		<input>0.0</input>
		<output>/controls/engines/throttle-cmd-pid</output>
	</filter>

</PropertyList>