95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
#include "player_interactor.h"
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#include "interactable.h"
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#include "player_body.h"
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#include "player_input.h"
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#include "weapon_inventory.h"
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void PlayerInteractor::_bind_methods() {
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ClassDB::bind_method(D_METHOD("pickup_demo_pack"), &self_type::pickup_demo_pack);
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ClassDB::bind_method(D_METHOD("try_use_demo_pack"), &self_type::try_use_demo_pack);
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ClassDB::bind_method(D_METHOD("get_inventory"), &self_type::get_inventory);
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}
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void PlayerInteractor::highlight_removed() {
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this->interactable->disconnect("tree_exiting", this->on_highlight_removed);
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this->interactable->set_highlighted(this, false);
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this->interactable = nullptr;
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}
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void PlayerInteractor::activate() {
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if (interactable != nullptr) {
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interactable->activate(this);
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}
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}
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void PlayerInteractor::ready() {
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PlayerInput *input{ cast_to<PlayerInput>(get_node(NodePath("%PlayerInput"))) };
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input->connect(PlayerInput::sig_activate, callable_mp(this, &self_type::activate));
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this->inventory = cast_to<WeaponInventory>(get_node(NodePath("%WeaponInventory")));
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}
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void PlayerInteractor::process(double delta) {
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Interactable *new_interactable{ nullptr };
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if (is_colliding()) {
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if (Node * hit{ cast_to<Node>(this->get_collider(0)) }) {
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TypedArray<Node> interactables = hit->find_children("*", Interactable::get_class_static());
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new_interactable = interactables.size() > 0 ? cast_to<Interactable>(interactables[0]) : nullptr;
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}
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}
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if (new_interactable != this->interactable) {
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if (this->interactable != nullptr) {
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this->interactable->set_highlighted(this, false);
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this->interactable->disconnect("tree_exiting", this->on_highlight_removed);
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}
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this->interactable = new_interactable;
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if (this->interactable != nullptr) {
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this->interactable->set_highlighted(this, true);
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this->interactable->connect("tree_exiting", this->on_highlight_removed);
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}
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}
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}
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void PlayerInteractor::_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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ready();
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return;
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case NOTIFICATION_PROCESS:
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process(get_process_delta_time());
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return;
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}
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}
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PackedStringArray PlayerInteractor::get_configuration_warnings() const {
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PackedStringArray warnings{ super_type::get_configuration_warnings() };
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if (cast_to<PlayerBody>(get_owner()) == nullptr) {
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warnings.push_back("PlayerInteractor should be part of and owned by a PlayerBody node to work properly.");
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}
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if (get_node(NodePath("%PlayerInput")) == nullptr) {
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warnings.push_back("PlayerInteractor should have a node named '%PlayerInput' in the same scene as it");
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}
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return warnings;
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}
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void PlayerInteractor::pickup_demo_pack() {
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++this->num_demo_packs;
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}
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bool PlayerInteractor::try_use_demo_pack() {
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if (this->num_demo_packs > 0) {
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--this->num_demo_packs;
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return true;
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}
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return false;
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}
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WeaponInventory *PlayerInteractor::get_inventory() const {
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return this->inventory;
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}
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