feat: added revolver

modules/wave_survival/weapons/revolver.cpp

@@ -0,0 +1,66 @@
+#include "revolver.h"
+#include "scene/animation/animation_player.h"
+#include "wave_survival/player_input.h"
+
+void Revolver::_bind_methods() {
+}
+
+void Revolver::play_equip_anim() {
+	get_anim()->play("equip", 0.0);
+	get_anim()->queue("idle_double");
+	get_anim()->advance(0.0);
+}
+
+void Revolver::shoot() {
+	if (!is_animating()) {
+		this->muzzle->shoot();
+		if (this->alt_requested) {
+			get_anim()->queue("fire_single");
+			get_anim()->queue("idle_single");
+		} else {
+			get_anim()->queue("fire_double");
+			get_anim()->queue("idle_double");
+		}
+	}
+}
+
+void Revolver::on_primary_fire(bool pressed) {
+	if (pressed) {
+		shoot();
+	}
+}
+
+void Revolver::on_alt_mode(bool pressed) {
+	this->alt_requested = pressed;
+}
+
+void Revolver::ready() {
+	this->muzzle = cast_to<HitscanMuzzle>(get_node(NodePath("%HitscanMuzzle")));
+	get_input()->connect(PlayerInput::sig_primary_fire, callable_mp(this, &self_type::on_primary_fire));
+	get_input()->connect(PlayerInput::sig_alt_mode, callable_mp(this, &self_type::on_alt_mode));
+	play_equip_anim();
+}
+
+void Revolver::process(double delta) {
+}
+
+void Revolver::_notification(int what) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+	switch (what) {
+		default:
+			return;
+		case NOTIFICATION_READY:
+			set_process(true);
+			ready();
+			return;
+		case NOTIFICATION_PROCESS:
+			process(get_process_delta_time());
+			return;
+	}
+}
+
+void Revolver::notify_selected() {
+	play_equip_anim();
+}