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runner with the collision system

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This commit is contained in:
Bluub
2021-06-01 17:21:26 +02:00
parent 0c0b860d04
commit 349da67b29
4 changed files with 50 additions and 12 deletions
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sources/System/Collision/CollisionSystem.cpp
+12 -4
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@@ -14,6 +14,16 @@ namespace BBM
{
}
bool CollisionSystem::collide(Vector3f minA, Vector3f maxA, Vector3f minB, Vector3f maxB)
{
bool overlapX = (minA.x <= maxB.x && maxA.x >= minB.x) || (minB.x <= maxA.x && maxB.x >= minA.x);
bool overlapY = (minA.y <= maxB.y && maxA.y >= minB.y) || (minB.y <= maxA.y && maxB.y >= minA.y);
bool overlapZ = (minA.z <= maxB.z && maxA.z >= minB.z) || (minB.z <= maxA.z && maxB.z >= minA.z);
return (overlapX && overlapY && overlapZ);
}
void CollisionSystem::onFixedUpdate(WAL::Entity &entity)
{
auto &posA = entity.getComponent<PositionComponent>();
@@ -29,13 +39,11 @@ namespace BBM
if (!other.hasComponent(typeid(CollisionComponent)) ||
!other.hasComponent(typeid(PositionComponent)))
continue;
auto colB = entity.getComponent<CollisionComponent>();
auto colB = other.getComponent<CollisionComponent>();
auto posB = other.getComponent<PositionComponent>().position;
Vector3f minB = Vector3f::min(posB, posB + colB.bound);
Vector3f maxB = Vector3f::max(posB, posB + colB.bound);
if ((minA.x <= maxB.x && maxA.x >= minB.x) &&
(minA.y <= maxB.y && maxA.y >= minB.y) &&
(minA.z <= maxB.z && maxA.z >= minB.z)) {
if (collide(minA, maxA, minB, maxB)) {
col.getOnCollide()(entity, other);
colB.getOnCollided()(entity, other);
}