diff options
author | JAROWMR <jarorutjes07@gmail.com> | 2024-11-22 15:36:14 +0100 |
---|---|---|
committer | JAROWMR <jarorutjes07@gmail.com> | 2024-11-22 15:36:14 +0100 |
commit | 3f63143b4005936da446fb2cdbbd1072b47fc8c1 (patch) | |
tree | 480484822cf915e035120fdd4db88e6f1c389b38 /src/crepe/system | |
parent | 503c1d15d35fc06ac36febc72a8aa8abe38707ce (diff) |
merge with master
Diffstat (limited to 'src/crepe/system')
-rw-r--r-- | src/crepe/system/CollisionSystem.cpp | 79 | ||||
-rw-r--r-- | src/crepe/system/CollisionSystem.h | 8 |
2 files changed, 44 insertions, 43 deletions
diff --git a/src/crepe/system/CollisionSystem.cpp b/src/crepe/system/CollisionSystem.cpp index 9ca8b3a..8d9b356 100644 --- a/src/crepe/system/CollisionSystem.cpp +++ b/src/crepe/system/CollisionSystem.cpp @@ -15,6 +15,7 @@ #include "ComponentManager.h" #include "CollisionSystem.h" #include "Collider.h" +#include "types.h" using namespace crepe; @@ -39,7 +40,7 @@ void CollisionSystem::collision_handler(CollidedInfoStor& data1,CollidedInfoStor // Data needed for collision handler info const Collider* collider1 = nullptr; const Collider* collider2 = nullptr; - Vector2 move_back; + vec2 move_back; // Check collision type and get values for handler if (std::holds_alternative<std::reference_wrapper<BoxCollider>>(data1.collider)) { @@ -53,8 +54,8 @@ void CollisionSystem::collision_handler(CollidedInfoStor& data1,CollidedInfoStor // TODO: send with the collider info to this function because this is calculated previously // Get the current position of the collider - Vector2 final_position1 = current_position(box_collider1,data1.transform,data1.rigidbody); - Vector2 final_position2 = current_position(box_collider2,data2.transform,data2.rigidbody); + vec2 final_position1 = current_position(box_collider1,data1.transform,data1.rigidbody); + vec2 final_position2 = current_position(box_collider2,data2.transform,data2.rigidbody); // Determine move_back value for smallest overlap (x or y) move_back = box_box_collision_move_back(box_collider1,box_collider2,final_position1,final_position2); @@ -112,20 +113,20 @@ void CollisionSystem::collision_handler(CollidedInfoStor& data1,CollidedInfoStor } -Vector2 CollisionSystem::box_box_collision_move_back(const BoxCollider& box_collider1,const BoxCollider& box_collider2,Vector2 final_position1,Vector2 final_position2) +vec2 CollisionSystem::box_box_collision_move_back(const BoxCollider& box_collider1,const BoxCollider& box_collider2,vec2 final_position1,vec2 final_position2) { - Vector2 resolution; // Default resolution vector - Vector2 delta = final_position2 - final_position1; + vec2 resolution; // Default resolution vector + vec2 delta = final_position2 - final_position1; // Compute half-dimensions of the boxes - double half_width1 = box_collider1.width / 2.0; - double half_height1 = box_collider1.height / 2.0; - double half_width2 = box_collider2.width / 2.0; - double half_height2 = box_collider2.height / 2.0; + float half_width1 = box_collider1.width / 2.0; + float half_height1 = box_collider1.height / 2.0; + float half_width2 = box_collider2.width / 2.0; + float half_height2 = box_collider2.height / 2.0; // Calculate overlaps along X and Y axes - double overlap_x = (half_width1 + half_width2) - std::abs(delta.x); - double overlap_y = (half_height1 + half_height2) - std::abs(delta.y); + float overlap_x = (half_width1 + half_width2) - std::abs(delta.x); + float overlap_y = (half_height1 + half_height2) - std::abs(delta.y); // Check if there is a collision if (overlap_x > 0 && overlap_y > 0) {//should always be true check if this can be removed @@ -288,14 +289,14 @@ std::vector<std::pair<CollisionSystem::CollidedInfoStor,CollisionSystem::Collide bool CollisionSystem::check_box_box_collision(const BoxCollider& box1, const BoxCollider& box2, const Transform& transform1, const Transform& transform2, const Rigidbody& rigidbody1, const Rigidbody& rigidbody2) { // Get current positions of colliders - Vector2 final_position1 = current_position(box1,transform1,rigidbody1); - Vector2 final_position2 = current_position(box2,transform2,rigidbody2); + vec2 final_position1 = current_position(box1,transform1,rigidbody1); + vec2 final_position2 = current_position(box2,transform2,rigidbody2); // Calculate half-extents (half width and half height) - double half_width1 = box1.width / 2.0; - double half_height1 = box1.height / 2.0; - double half_width2 = box2.width / 2.0; - double half_height2 = box2.height / 2.0; + float half_width1 = box1.width / 2.0; + float half_height1 = box1.height / 2.0; + float half_width2 = box2.width / 2.0; + float half_height2 = box2.height / 2.0; // Check if the boxes overlap along the X and Y axes return !(final_position1.x + half_width1 <= final_position2.x - half_width2 || // box1 is left of box2 @@ -306,21 +307,21 @@ bool CollisionSystem::check_box_box_collision(const BoxCollider& box1, const Box bool CollisionSystem::check_box_circle_collision(const BoxCollider& box1, const CircleCollider& circle2, const Transform& transform1, const Transform& transform2, const Rigidbody& rigidbody1, const Rigidbody& rigidbody2) { // Get current positions of colliders - Vector2 final_position1 = current_position(box1, transform1, rigidbody1); - Vector2 final_position2 = current_position(circle2, transform2, rigidbody2); + vec2 final_position1 = current_position(box1, transform1, rigidbody1); + vec2 final_position2 = current_position(circle2, transform2, rigidbody2); // Calculate box half-extents - double half_width = box1.width / 2.0; - double half_height = box1.height / 2.0; + float half_width = box1.width / 2.0; + float half_height = box1.height / 2.0; // Find the closest point on the box to the circle's center - double closest_x = std::max(final_position1.x - half_width, std::min(final_position2.x, final_position1.x + half_width)); - double closest_y = std::max(final_position1.y - half_height, std::min(final_position2.y, final_position1.y + half_height)); + float closest_x = std::max(final_position1.x - half_width, std::min(final_position2.x, final_position1.x + half_width)); + float closest_y = std::max(final_position1.y - half_height, std::min(final_position2.y, final_position1.y + half_height)); // Calculate the distance squared between the circle's center and the closest point on the box - double distance_x = final_position2.x - closest_x; - double distance_y = final_position2.y - closest_y; - double distance_squared = distance_x * distance_x + distance_y * distance_y; + float distance_x = final_position2.x - closest_x; + float distance_y = final_position2.y - closest_y; + float distance_squared = distance_x * distance_x + distance_y * distance_y; // Compare distance squared with the square of the circle's radius return distance_squared <= circle2.radius * circle2.radius; @@ -328,32 +329,32 @@ bool CollisionSystem::check_box_circle_collision(const BoxCollider& box1, const bool CollisionSystem::check_circle_circle_collision(const CircleCollider& circle1, const CircleCollider& circle2, const Transform& transform1, const Transform& transform2, const Rigidbody& rigidbody1, const Rigidbody& rigidbody2) { // Get current positions of colliders - Vector2 final_position1 = current_position(circle1,transform1,rigidbody1); - Vector2 final_position2 = current_position(circle2,transform2,rigidbody2); + vec2 final_position1 = current_position(circle1,transform1,rigidbody1); + vec2 final_position2 = current_position(circle2,transform2,rigidbody2); - double distance_x = final_position1.x - final_position2.x; - double distance_y = final_position1.y - final_position2.y; - double distance_squared = distance_x * distance_x + distance_y * distance_y; + float distance_x = final_position1.x - final_position2.x; + float distance_y = final_position1.y - final_position2.y; + float distance_squared = distance_x * distance_x + distance_y * distance_y; // Calculate the sum of the radii - double radius_sum = circle1.radius + circle2.radius; + float radius_sum = circle1.radius + circle2.radius; // Check if the distance between the centers is less than or equal to the sum of the radii return distance_squared <= radius_sum * radius_sum; } -Vector2 CollisionSystem::current_position(const Collider& collider, const Transform& transform, const Rigidbody& rigidbody) { +vec2 CollisionSystem::current_position(const Collider& collider, const Transform& transform, const Rigidbody& rigidbody) { // Get the rotation in radians - double radians1 = transform.rotation * (M_PI / 180.0); + float radians1 = transform.rotation * (M_PI / 180.0); // Calculate total offset with scale - Vector2 total_offset = (rigidbody.data.offset + collider.offset) * transform.scale; + vec2 total_offset = (rigidbody.data.offset + collider.offset) * transform.scale; // Rotate - double rotated_total_offset_x1 = total_offset.x * cos(radians1) - total_offset.y * sin(radians1); - double rotated_total_offset_y1 = total_offset.x * sin(radians1) + total_offset.y * cos(radians1); + float rotated_total_offset_x1 = total_offset.x * cos(radians1) - total_offset.y * sin(radians1); + float rotated_total_offset_y1 = total_offset.x * sin(radians1) + total_offset.y * cos(radians1); // Final positions considering scaling and rotation - return(transform.position + Vector2(rotated_total_offset_x1, rotated_total_offset_y1)); + return(transform.position + vec2(rotated_total_offset_x1, rotated_total_offset_y1)); } diff --git a/src/crepe/system/CollisionSystem.h b/src/crepe/system/CollisionSystem.h index 69d1d23..44fff4e 100644 --- a/src/crepe/system/CollisionSystem.h +++ b/src/crepe/system/CollisionSystem.h @@ -65,7 +65,7 @@ public: struct CollisionInfo{ ColliderInfo first; ColliderInfo second; - Vector2 move_back_value; + vec2 move_back_value; Direction move_back_direction = Direction::NONE; }; @@ -98,7 +98,7 @@ private: * \param final_position2 The final position of the second box collider. * \return The move-back vector to resolve the collision. */ - Vector2 box_box_collision_move_back(const BoxCollider& box_collider1,const BoxCollider& box_collider2,Vector2 position1,Vector2 position2); + vec2 box_box_collision_move_back(const BoxCollider& box_collider1,const BoxCollider& box_collider2,vec2 position1,vec2 position2); /** * \brief Determines the appropriate collision handler based on the rigidbody types of the colliding objects. @@ -185,9 +185,9 @@ private: //detection * \param collider The collider whose position is being determined. * \param transform The transform component associated with the collider. * \param rigidbody The rigidbody component associated with the collider. - * \return The current position of the collider as a Vector2. + * \return The current position of the collider as a vec2. */ - Vector2 current_position(const Collider& collider, const Transform& transform, const Rigidbody& rigidbody); + vec2 current_position(const Collider& collider, const Transform& transform, const Rigidbody& rigidbody); }; } // namespace crepe |