The AHA Model
Revision: 12809
Reference implementation 04 (HEDG02_04)
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Approach an arbitrary spatial object is a directed movement to an arbitrary the_environment::spatial class target object. More...
Public Member Functions | |
procedure, public | init => approach_spatial_object_init_zero |
Initialise the approach behaviour component to a zero state. Approach is a generic type but not abstract. See the_behaviour::approach_spatial_object_init_zero() . More... | |
procedure, public | do_this => approach_do_this |
The "do" procedure component of the behaviour element performs the behaviour without affecting the actor agent (the_agent) and the world which have intent(in), so it only can change the internal representation of the behaviour (the type to which this procedure is bound to, here the_environment::approach). See the_behaviour::approach_do_this() . More... | |
procedure, public | expectancies_calculate => approach_motivations_expect |
the_behaviour::approach::expectancies_calculate() (re)calculates motivations from fake expected perceptions following from the procedure approach::do_this() => the_behaviour::approach_do_this() . See the_behaviour::approach_motivations_expect() . More... | |
procedure, public | execute => approach_do_execute |
Execute this behaviour component "approach" by this_agent agent. See the_behaviour::approach_do_execute() . More... | |
Public Member Functions inherited from the_behaviour::move | |
procedure(move_init_root), deferred, public | init |
The the_behaviour::move::init() is a deferred function that is overriden by each extension object init method. More... | |
Public Member Functions inherited from the_behaviour::behaviour_base | |
procedure(behaviour_init_root), deferred, public | init |
Abstract init function that has to be overriden by each object that extends the root behaviour component class. More... | |
procedure, public | is_executed => behaviour_root_get_is_executed |
Get the execution status of the behaviour unit. See the_behaviour::behaviour_root_get_is_executed() . More... | |
procedure, public | gos_expected => behaviour_root_gos_expectation |
gos_expected is an accessor get-function that returns the final GOS expectation from expectancies_calculate . Once we get this value for all the possible behaviours, we choose what behaviour to execute by minimising gos_expected . See the_behaviour::behaviour_root_gos_expectation() . More... | |
procedure, public | attention_transfer => behaviour_root_attention_weights_transfer |
attention_transfer transfers attention weights from the actor agent to this behaviour expectancy objects. See the_behaviour::behaviour_root_attention_weights_transfer() . More... | |
Public Attributes | |
real(srp) | expected_cost_moving |
The body mass cost of movement; depends on the distance. More... | |
Public Attributes inherited from the_behaviour::move | |
real(srp) | distance |
Movement is described by its absolute distance. More... | |
Public Attributes inherited from the_behaviour::behaviour_base | |
logical | is_active |
Logical flag indicating that this behaviour is activated (executed). More... | |
type(motivation) | expectancy |
Each behavioural type within the whole repertoire has expectancies that set how each of the GOS motivational components is affected by its execution. More... | |
real(srp) | arousal_expected |
An expectation of the arousal level. It is the maximum weighted value among all motivation components. This value is actually minimised – those behaviour which would result in the lowest arousal_expected is finally executed. More... | |
Approach an arbitrary spatial object is a directed movement to an arbitrary the_environment::spatial class target object.
Definition at line 290 of file m_behav.f90.
procedure, public the_behaviour::approach::init |
Initialise the approach behaviour component to a zero state. Approach is a generic type but not abstract. See the_behaviour::approach_spatial_object_init_zero()
.
Definition at line 302 of file m_behav.f90.
procedure, public the_behaviour::approach::do_this |
The "do" procedure component of the behaviour element performs the behaviour without affecting the actor agent (the_agent) and the world which have intent(in), so it only can change the internal representation of the behaviour (the type to which this procedure is bound to, here the_environment::approach). See the_behaviour::approach_do_this()
.
Definition at line 309 of file m_behav.f90.
procedure, public the_behaviour::approach::expectancies_calculate |
the_behaviour::approach::expectancies_calculate()
(re)calculates motivations from fake expected perceptions following from the procedure approach::do_this()
=> the_behaviour::approach_do_this()
. See the_behaviour::approach_motivations_expect()
.
Definition at line 314 of file m_behav.f90.
procedure, public the_behaviour::approach::execute |
Execute this behaviour component "approach" by this_agent
agent. See the_behaviour::approach_do_execute()
.
Definition at line 317 of file m_behav.f90.
real(srp) the_behaviour::approach::expected_cost_moving |
The body mass cost of movement; depends on the distance.
expected_food_gain
, expected_food_gain
expected_pred_dir_risk
expected_predation_risk
should be implemented in specific derived subclasses of the_behaviour::approach, e.g. the_behaviour::approach_conspec. Definition at line 297 of file m_behav.f90.