mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-23 12:26:59 +01:00
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
|
|
#include "gsai_blend.h"
|
|
|
|
#include "../gsai_steering_agent.h"
|
|
#include "../gsai_target_acceleration.h"
|
|
#include "../gsai_utils.h"
|
|
|
|
void GSAIBlend::add_behavior(const Ref<GSAISteeringBehavior> &behavior, const float weight) {
|
|
ERR_FAIL_COND(!behavior.is_valid());
|
|
|
|
GSAIBlendBehaviorEntry e;
|
|
e.behavior = behavior;
|
|
e.weight = weight;
|
|
_behaviors.push_back(e);
|
|
}
|
|
|
|
Ref<GSAISteeringBehavior> GSAIBlend::get_behavior(const int index) {
|
|
ERR_FAIL_INDEX_V(index, _behaviors.size(), Ref<GSAISteeringBehavior>());
|
|
|
|
return _behaviors[index].behavior;
|
|
}
|
|
|
|
float GSAIBlend::get_behavior_weight(const int index) {
|
|
ERR_FAIL_INDEX_V(index, _behaviors.size(), 0);
|
|
|
|
return _behaviors[index].weight;
|
|
}
|
|
|
|
void GSAIBlend::remove_behavior(const int index) {
|
|
ERR_FAIL_INDEX(index, _behaviors.size());
|
|
|
|
_behaviors.remove(index);
|
|
}
|
|
|
|
int GSAIBlend::get_behaviour_count() {
|
|
return _behaviors.size();
|
|
}
|
|
|
|
Ref<GSAITargetAcceleration> GSAIBlend::get_accel() {
|
|
return _accel;
|
|
}
|
|
|
|
void GSAIBlend::_calculate_steering(Ref<GSAITargetAcceleration> blended_accel) {
|
|
ERR_FAIL_COND(!agent.is_valid());
|
|
|
|
blended_accel->set_zero();
|
|
|
|
for (int i = 0; i < _behaviors.size(); ++i) { //i in range(_behaviors.size())
|
|
GSAIBlendBehaviorEntry bw = _behaviors[i];
|
|
|
|
bw.behavior->calculate_steering(_accel);
|
|
blended_accel->add_scaled_accel(_accel, bw.weight);
|
|
}
|
|
|
|
blended_accel->set_linear(GSAIUtils::clampedv3(blended_accel->get_linear(), agent->get_linear_acceleration_max()));
|
|
float angular_acceleration_max = agent->get_angular_acceleration_max();
|
|
blended_accel->set_angular(CLAMP(blended_accel->get_angular(), -angular_acceleration_max, angular_acceleration_max));
|
|
}
|
|
|
|
GSAIBlend::GSAIBlend() {
|
|
_accel.instance();
|
|
}
|
|
|
|
GSAIBlend::~GSAIBlend() {
|
|
}
|
|
|
|
void GSAIBlend::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("add_behavior", "behavior", "weight"), &GSAIBlend::add_behavior);
|
|
ClassDB::bind_method(D_METHOD("get_behavior", "index"), &GSAIBlend::get_behavior);
|
|
ClassDB::bind_method(D_METHOD("get_behavior_weight", "index"), &GSAIBlend::get_behavior_weight);
|
|
ClassDB::bind_method(D_METHOD("remove_behavior", "index"), &GSAIBlend::remove_behavior);
|
|
ClassDB::bind_method(D_METHOD("get_behaviour_count"), &GSAIBlend::get_behaviour_count);
|
|
ClassDB::bind_method(D_METHOD("get_accel"), &GSAIBlend::get_accel);
|
|
}
|