feat: added on_unconscious and movement speed to unit

src/unit.cpp

@@ -14,6 +14,7 @@ void Unit::_bind_methods() {
     GDSIGNAL("plan_failed");
     GDSIGNAL("plan_interrupted");
     GDPROPERTY_HINTED(configure_team, gd::Variant::INT, gd::PROPERTY_HINT_ENUM, UnitTeam::get_property_hint());
+    GDPROPERTY_HINTED(movement_speed, gd::Variant::FLOAT, gd::PROPERTY_HINT_RANGE, "0.1,5.0");
     GDFUNCTION(use_weapon);
 }
 
@@ -87,44 +88,25 @@ void Unit::aim_at(gd::Node3D *target) {
     this->set_global_basis({x, z.cross(x), z});
 }
 
+void Unit::on_unconscious(Unit *damage_source) {
+    this->destroy_state();
+    this->anim_player->stop();
+    this->anim_player->play("death");
+}
+
 void Unit::on_death(Unit *damage_source) {
     this->destroy_state();
     this->anim_player->stop();
     this->anim_player->play("death");
 }
 
-UnitWorldState *Unit::get_world_state() const {
-    return this->world_state;
-}
-
-UnitTeam Unit::get_team() const {
-    return this->team;
-}
-
-void Unit::set_configure_team(int team) {
-    this->team = team;
-}
-
-int Unit::get_configure_team() const {
-    return this->team;
-}
-
-bool Unit::has_plan() const {
-    return !this->current_plan.is_empty();
-}
-
-EntityHealth *Unit::get_entity_health() {
-    return this->health;
-}
-
 void Unit::on_velocity_computed(gd::Vector3 vel) {
     gd::Vector3 const pos{this->get_global_position()};
-    gd::Vector3 const target_dir{(this->agent->get_next_path_position() - pos).normalized()};
     if(vel.x == 0 && vel.z == 0)
         return;
     if(gd::Object::cast_to<MoveTo>(this->state) == nullptr)
         return;
-    this->set_velocity(vel);
+    this->set_velocity(vel.normalized() * this->movement_speed);
     this->look_at(pos - gd::Vector3{vel.x, 0.f, vel.z});
 }
 
@@ -143,7 +125,7 @@ void Unit::state_finished() {
 
 void Unit::next_action() {
     // cannot perform actions while dead
-    if(this->health->get_injury_current() <= 0)
+    if(!this->health->is_conscious())
         return;
     // destroy active state if relevant
     if(this->state != nullptr && !this->state->is_queued_for_deletion())
@@ -183,3 +165,35 @@ void Unit::set_goal_and_plan(gd::Ref<goap::Goal> goal) {
         }
     }
 }
+
+UnitWorldState *Unit::get_world_state() const {
+    return this->world_state;
+}
+
+UnitTeam Unit::get_team() const {
+    return this->team;
+}
+
+void Unit::set_configure_team(int team) {
+    this->team = team;
+}
+
+int Unit::get_configure_team() const {
+    return this->team;
+}
+
+bool Unit::has_plan() const {
+    return !this->current_plan.is_empty();
+}
+
+EntityHealth *Unit::get_entity_health() {
+    return this->health;
+}
+
+void Unit::set_movement_speed(float speed) {
+    this->movement_speed = speed;
+}
+
+float Unit::get_movement_speed() const {
+    return this->movement_speed;
+}

src/unit.hpp

@@ -35,15 +35,8 @@ public:
 
     virtual void use_weapon();
     void aim_at(gd::Node3D *node);
+    void on_unconscious(Unit *damage_source);
     void on_death(Unit *damage_source);
-
-    UnitWorldState *get_world_state() const;
-
-    UnitTeam get_team() const;
-    void set_configure_team(int value);
-    int get_configure_team() const;
-    bool has_plan() const;
-    EntityHealth *get_entity_health();
 private:
     void on_velocity_computed(gd::Vector3 vel);
     void destroy_state();
@@ -51,6 +44,15 @@ private:
     void next_action();
     void replan_goal();
     void set_goal_and_plan(gd::Ref<goap::Goal> goal);
+public: // getter-setters
+    UnitWorldState *get_world_state() const;
+    UnitTeam get_team() const;
+    void set_configure_team(int value);
+    int get_configure_team() const;
+    bool has_plan() const;
+    EntityHealth *get_entity_health();
+    void set_movement_speed(float speed);
+    float get_movement_speed() const;
 private:
     gd::Callable on_state_finished{callable_mp(this, &Unit::state_finished)};
     gd::Callable on_plan_failed{callable_mp(this, &Unit::replan_goal)};
@@ -60,6 +62,7 @@ protected:
     goap::State *state{nullptr};
 
     UnitTeam team{UnitTeam::Neutral};
+    float movement_speed{2.f};
 
     gd::NavigationAgent3D *agent{nullptr};
     gd::AnimationPlayer *anim_player{nullptr};