aboutsummaryrefslogtreecommitdiff
path: root/src/crepe/system/CollisionSystem.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/crepe/system/CollisionSystem.cpp')
-rw-r--r--src/crepe/system/CollisionSystem.cpp81
1 files changed, 46 insertions, 35 deletions
diff --git a/src/crepe/system/CollisionSystem.cpp b/src/crepe/system/CollisionSystem.cpp
index 654d4c6..571ac70 100644
--- a/src/crepe/system/CollisionSystem.cpp
+++ b/src/crepe/system/CollisionSystem.cpp
@@ -50,9 +50,11 @@ void CollisionSystem::fixed_update() {
for (BoxCollider & boxcollider : boxcolliders) {
if (boxcollider.game_object_id != id) continue;
if (!boxcollider.active) continue;
- all_colliders.push_back({.id = id,
- .collider = collider_variant{boxcollider},
- .info = {transform, rigidbody, metadata}});
+ all_colliders.push_back(
+ {.id = id,
+ .collider = collider_variant {boxcollider},
+ .info = {transform, rigidbody, metadata}}
+ );
}
// Check if the circlecollider is active and has the same id as the rigidbody.
RefVector<CircleCollider> circlecolliders
@@ -60,9 +62,11 @@ void CollisionSystem::fixed_update() {
for (CircleCollider & circlecollider : circlecolliders) {
if (circlecollider.game_object_id != id) continue;
if (!circlecollider.active) continue;
- all_colliders.push_back({.id = id,
- .collider = collider_variant{circlecollider},
- .info = {transform, rigidbody, metadata}});
+ all_colliders.push_back(
+ {.id = id,
+ .collider = collider_variant {circlecollider},
+ .info = {transform, rigidbody, metadata}}
+ );
}
}
@@ -110,8 +114,9 @@ CollisionSystem::gather_collisions(std::vector<CollisionInternal> & colliders) {
return collisions_ret;
}
-bool CollisionSystem::should_collide(const CollisionInternal & self,
- const CollisionInternal & other) const {
+bool CollisionSystem::should_collide(
+ const CollisionInternal & self, const CollisionInternal & other
+) const {
const Rigidbody::Data & self_rigidbody = self.info.rigidbody.data;
const Rigidbody::Data & other_rigidbody = other.info.rigidbody.data;
@@ -133,9 +138,9 @@ bool CollisionSystem::should_collide(const CollisionInternal & self,
return false;
}
-CollisionSystem::CollisionInternalType
-CollisionSystem::get_collider_type(const collider_variant & collider1,
- const collider_variant & collider2) const {
+CollisionSystem::CollisionInternalType CollisionSystem::get_collider_type(
+ const collider_variant & collider1, const collider_variant & collider2
+) const {
if (std::holds_alternative<std::reference_wrapper<CircleCollider>>(collider1)) {
if (std::holds_alternative<std::reference_wrapper<CircleCollider>>(collider2)) {
return CollisionInternalType::CIRCLE_CIRCLE;
@@ -151,8 +156,9 @@ CollisionSystem::get_collider_type(const collider_variant & collider1,
}
}
-bool CollisionSystem::detect_collision(CollisionInternal & self, CollisionInternal & other,
- const CollisionInternalType & type) {
+bool CollisionSystem::detect_collision(
+ CollisionInternal & self, CollisionInternal & other, const CollisionInternalType & type
+) {
vec2 resolution;
switch (type) {
case CollisionInternalType::BOX_BOX: {
@@ -177,10 +183,11 @@ bool CollisionSystem::detect_collision(CollisionInternal & self, CollisionIntern
= {.collider = std::get<std::reference_wrapper<BoxCollider>>(self.collider),
.transform = self.info.transform,
.rigidbody = self.info.rigidbody};
- const CircleColliderInternal CIRCLE2 = {
- .collider = std::get<std::reference_wrapper<CircleCollider>>(other.collider),
- .transform = other.info.transform,
- .rigidbody = other.info.rigidbody};
+ const CircleColliderInternal CIRCLE2
+ = {.collider
+ = std::get<std::reference_wrapper<CircleCollider>>(other.collider),
+ .transform = other.info.transform,
+ .rigidbody = other.info.rigidbody};
// Get resolution vector from box-circle collision detection
resolution = this->get_box_circle_detection(BOX1, CIRCLE2);
// If no collision (NaN values), return false
@@ -195,10 +202,11 @@ bool CollisionSystem::detect_collision(CollisionInternal & self, CollisionIntern
= {.collider = std::get<std::reference_wrapper<CircleCollider>>(self.collider),
.transform = self.info.transform,
.rigidbody = self.info.rigidbody};
- const CircleColliderInternal CIRCLE2 = {
- .collider = std::get<std::reference_wrapper<CircleCollider>>(other.collider),
- .transform = other.info.transform,
- .rigidbody = other.info.rigidbody};
+ const CircleColliderInternal CIRCLE2
+ = {.collider
+ = std::get<std::reference_wrapper<CircleCollider>>(other.collider),
+ .transform = other.info.transform,
+ .rigidbody = other.info.rigidbody};
// Get resolution vector from circle-circle collision detection
resolution = this->get_circle_circle_detection(CIRCLE1, CIRCLE2);
// If no collision (NaN values), return false
@@ -239,9 +247,10 @@ bool CollisionSystem::detect_collision(CollisionInternal & self, CollisionIntern
return true;
}
-vec2 CollisionSystem::get_box_box_detection(const BoxColliderInternal & box1,
- const BoxColliderInternal & box2) const {
- vec2 resolution{NAN, NAN};
+vec2 CollisionSystem::get_box_box_detection(
+ const BoxColliderInternal & box1, const BoxColliderInternal & box2
+) const {
+ vec2 resolution {NAN, NAN};
// Get current positions of colliders
vec2 pos1 = AbsolutePosition::get_position(box1.transform, box1.collider.offset);
vec2 pos2 = AbsolutePosition::get_position(box2.transform, box2.collider.offset);
@@ -282,8 +291,9 @@ vec2 CollisionSystem::get_box_box_detection(const BoxColliderInternal & box1,
return resolution;
}
-vec2 CollisionSystem::get_box_circle_detection(const BoxColliderInternal & box,
- const CircleColliderInternal & circle) const {
+vec2 CollisionSystem::get_box_circle_detection(
+ const BoxColliderInternal & box, const CircleColliderInternal & circle
+) const {
/// Get current positions of colliders
vec2 box_pos = AbsolutePosition::get_position(box.transform, box.collider.offset);
vec2 circle_pos = AbsolutePosition::get_position(circle.transform, circle.collider.offset);
@@ -324,14 +334,15 @@ vec2 CollisionSystem::get_box_circle_detection(const BoxColliderInternal & box,
float penetration_depth = scaled_circle_radius - distance;
// Compute the resolution vector
- return vec2{collision_normal * penetration_depth};
+ return vec2 {collision_normal * penetration_depth};
}
// No collision
- return vec2{NAN, NAN};
+ return vec2 {NAN, NAN};
}
vec2 CollisionSystem::get_circle_circle_detection(
- const CircleColliderInternal & circle1, const CircleColliderInternal & circle2) const {
+ const CircleColliderInternal & circle1, const CircleColliderInternal & circle2
+) const {
// Get current positions of colliders
vec2 final_position1
= AbsolutePosition::get_position(circle1.transform, circle1.collider.offset);
@@ -371,7 +382,7 @@ vec2 CollisionSystem::get_circle_circle_detection(
return resolution;
}
// No collision
- return vec2{NAN, NAN};
+ return vec2 {NAN, NAN};
;
}
@@ -402,17 +413,17 @@ CollisionSystem::resolution_correction(vec2 & resolution, const Rigidbody::Data
return resolution_direction;
}
-CollisionSystem::CollisionInfo
-CollisionSystem::get_collision_info(const CollisionInternal & in_self,
- const CollisionInternal & in_other) const {
+CollisionSystem::CollisionInfo CollisionSystem::get_collision_info(
+ const CollisionInternal & in_self, const CollisionInternal & in_other
+) const {
- crepe::CollisionSystem::ColliderInfo self{
+ crepe::CollisionSystem::ColliderInfo self {
.transform = in_self.info.transform,
.rigidbody = in_self.info.rigidbody,
.metadata = in_self.info.metadata,
};
- crepe::CollisionSystem::ColliderInfo other{
+ crepe::CollisionSystem::ColliderInfo other {
.transform = in_other.info.transform,
.rigidbody = in_other.info.rigidbody,
.metadata = in_other.info.metadata,