U:/jkolench/Desktop/Pandai Source Code/Pandai v1.0 source/aiCharacter.cxx

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#include "aiCharacter.h"

AICharacter::AICharacter(string model_name, NodePath model_np, double mass, double movt_force, double max_force) {
        _name = model_name;
        _ai_char_np = model_np;

  _mass = mass;
  _max_force = max_force;
        _movt_force = movt_force;

        _velocity = LVecBase3f(0.0, 0.0, 0.0);
        _steering_force = LVecBase3f(0.0, 0.0, 0.0);

        _steering = new AIBehaviors();
        _steering->_ai_char = this;

        _pf_guide = false;
}

AICharacter::~AICharacter() {
}



void AICharacter::update() {

        if(!_steering->is_off(_steering->_none)) {

                LVecBase3f old_pos = _ai_char_np.get_pos();

                LVecBase3f steering_force = _steering->calculate_prioritized();

                LVecBase3f acceleration = steering_force / _mass;

                _velocity = acceleration;

                LVecBase3f direction = _steering->_steering_force;
                direction.normalize();

        _ai_char_np.set_pos(old_pos + _velocity) ;

                if(steering_force.length() > 0) {
                        _ai_char_np.look_at(old_pos + (direction * 5));
                        _ai_char_np.set_h(_ai_char_np.get_h() + 180);
                        _ai_char_np.set_p(-_ai_char_np.get_p());
      _ai_char_np.set_r(-_ai_char_np.get_r());
                }
        }
        else {
                _steering->_steering_force = LVecBase3f(0.0, 0.0, 0.0);
                _steering->_seek_force = LVecBase3f(0.0, 0.0, 0.0);
                _steering->_flee_force = LVecBase3f(0.0, 0.0, 0.0);
                _steering->_pursue_force = LVecBase3f(0.0, 0.0, 0.0);
                _steering->_evade_force = LVecBase3f(0.0, 0.0, 0.0);
                _steering->_arrival_force = LVecBase3f(0.0, 0.0, 0.0);
                _steering->_flock_force = LVecBase3f(0.0, 0.0, 0.0);
                _steering->_wander_force = LVecBase3f(0.0, 0.0, 0.0);
        }
}

LVecBase3f AICharacter::get_velocity() {
        return _velocity;
}

void AICharacter::set_velocity(LVecBase3f velocity) {
        _velocity = velocity;
}

double AICharacter::get_mass() {
        return _mass;
}

void AICharacter::set_mass(double m) {
        _mass = m;
}

double AICharacter::get_max_force() {
  return _max_force;
}

void AICharacter::set_max_force(double max_force) {
        _max_force = max_force;
}

NodePath AICharacter::get_node_path() {
        return _ai_char_np;
}

void AICharacter::set_node_path(NodePath np) {
        _ai_char_np = np;
}

AIBehaviors * AICharacter::get_ai_behaviors() {
        return _steering;
}

void AICharacter::set_char_render(NodePath render) {
        _window_render = render;
}

NodePath AICharacter::get_char_render() {
        return _window_render;
}

void AICharacter::set_pf_guide(bool pf_guide) {
        _pf_guide = pf_guide;
}

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