diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/crepe/api/AI.h | 9 | ||||
| -rw-r--r-- | src/crepe/system/AISystem.cpp | 14 |
2 files changed, 14 insertions, 9 deletions
diff --git a/src/crepe/api/AI.h b/src/crepe/api/AI.h index d48d9df..80feda5 100644 --- a/src/crepe/api/AI.h +++ b/src/crepe/api/AI.h @@ -14,8 +14,7 @@ namespace crepe { class AI : public Component { public: //! The different types of behaviors that can be used - enum BehaviorType { - NONE = 0x00000, + enum BehaviorTypeMask { SEEK = 0x00002, FLEE = 0x00004, ARRIVE = 0x00008, @@ -35,7 +34,7 @@ public: * \param behavior The behavior to check * \return true if the behavior is on, false otherwise */ - bool on(BehaviorType behavior) const { return (flags & behavior) == behavior; } + bool on(BehaviorTypeMask behavior) const { return (flags & behavior); } //! Turn on the seek behavior void seek_on() { flags |= SEEK; } //! Turn off the seek behavior @@ -92,8 +91,10 @@ public: //! The maximum force that can be applied to the entity (higher values will make the entity adjust faster) float max_force; - //! The target to seek or arrive at + //! The target to seek at vec2 seek_target; + //! The target to arrive at + vec2 arrive_target; //! The target to flee from vec2 flee_target; //! The distance at which the entity will start to flee from the target diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index d1ebeb5..e2e36a5 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -30,6 +30,9 @@ void AISystem::update() { "AI component must be attached to a GameObject with a Rigidbody component"); } Rigidbody & rigidbody = rigidbodies.front().get(); + if (!rigidbody.active) { + continue; + } if (rigidbody.data.mass <= 0) { throw std::runtime_error("Mass must be greater than 0"); } @@ -52,28 +55,28 @@ vec2 AISystem::calculate(AI & ai, const Rigidbody & rigidbody) { vec2 force; // Run all the behaviors that are on, and stop if the force gets too high - if (ai.on(AI::BehaviorType::FLEE)) { + if (ai.on(AI::BehaviorTypeMask::FLEE)) { vec2 force_to_add = this->flee(ai, rigidbody, transform); if (!this->accumulate_force(ai, force, force_to_add)) { return force; } } - if (ai.on(AI::BehaviorType::ARRIVE)) { + if (ai.on(AI::BehaviorTypeMask::ARRIVE)) { vec2 force_to_add = this->arrive(ai, rigidbody, transform); if (!this->accumulate_force(ai, force, force_to_add)) { return force; } } - if (ai.on(AI::BehaviorType::SEEK)) { + if (ai.on(AI::BehaviorTypeMask::SEEK)) { vec2 force_to_add = this->seek(ai, rigidbody, transform); if (!this->accumulate_force(ai, force, force_to_add)) { return force; } } - if (ai.on(AI::BehaviorType::PATH_FOLLOW)) { + if (ai.on(AI::BehaviorTypeMask::PATH_FOLLOW)) { vec2 force_to_add = this->path_follow(ai, rigidbody, transform); if (!this->accumulate_force(ai, force, force_to_add)) { @@ -132,7 +135,7 @@ vec2 AISystem::flee(const AI & ai, const Rigidbody & rigidbody, vec2 AISystem::arrive(const AI & ai, const Rigidbody & rigidbody, const Transform & transform) const { // Calculate the desired velocity (taking into account the deceleration rate) - vec2 to_target = ai.seek_target - transform.position; + vec2 to_target = ai.arrive_target - transform.position; float distance = to_target.length(); if (distance > 0.0f) { if (ai.arrive_deceleration <= 0.0f) { @@ -161,6 +164,7 @@ vec2 AISystem::path_follow(AI & ai, const Rigidbody & rigidbody, const Transform if (to_target.length_squared() > ai.path_node_distance * ai.path_node_distance) { // If the entity is not close enough to the target node, seek it ai.seek_target = target; + ai.arrive_target = target; } else { // If the entity is close enough to the target node, move to the next node ai.path_index++; |