58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#include "cop_bot.h"
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#include "break_utopia/macros.h"
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#include "break_utopia/player_body.h"
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#include "core/config/engine.h"
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void CopBot::_bind_methods() {
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BIND_PROPERTY(Variant::FLOAT, speed);
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}
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void CopBot::ready() {
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}
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void CopBot::process() {
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Vector3 player_position{ PlayerBody::get_singleton()->get_global_position() };
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Vector3 current_position{ get_global_position() };
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Vector3 difference{ player_position - current_position };
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Vector3 velocity{ 0, 0, 0 };
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constexpr float detection_distance{ 7. * 7. };
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if (difference.length_squared() > detection_distance) {
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this->aware_of_player = true;
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}
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if (this->aware_of_player) {
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velocity = difference;
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}
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if (is_on_floor()) {
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difference += get_gravity();
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} else {
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difference.y = 0;
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}
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set_velocity(difference.normalized() * this->speed);
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Vector3 look_at_position{ (current_position - player_position) + current_position };
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look_at({ look_at_position.x, current_position.y, look_at_position.z });
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}
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void CopBot::physics_process() {
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move_and_slide();
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}
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void CopBot::_notification(int what) {
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if (Engine::get_singleton()->is_editor_hint()) {
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return;
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}
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switch (what) {
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default:
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return;
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case NOTIFICATION_READY:
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set_process(true);
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set_physics_process(true);
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ready();
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return;
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case NOTIFICATION_PROCESS:
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process();
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return;
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case NOTIFICATION_PHYSICS_PROCESS:
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physics_process();
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return;
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}
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}
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