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This commit is contained in:
Isuru Samarathunga
2025-09-14 20:53:38 +05:30
parent ad869ef71d
commit 6974a647f5
16 changed files with 206 additions and 94 deletions
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50
Src/IAEngine/imp/cpp/Physics/Physics.cpp
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@ -16,9 +16,11 @@
#include <IAEngine/Physics/Physics.hpp>
#include <IAEngine/Nodes/Node.hpp>
namespace ia::iae
{
Vector<BoxCollider2DComponent *> g_colliders;
VOID Physics::Initialize()
{
@ -28,26 +30,40 @@ namespace ia::iae
{
}
INLINE BOOL IsIntersectingH(IN CONST glm::vec4 &shape, IN FLOAT32 x)
{
return (x >= shape.x) && (x <= shape.z);
}
INLINE BOOL IsIntersectingV(IN CONST glm::vec4 &shape, IN FLOAT32 y)
{
return (y >= shape.y) && (y <= shape.w);
}
VOID Physics::Update()
{
for (SIZE_T i = 0; i < g_colliders.size(); i++)
{
for (SIZE_T j = i + 1; j < g_colliders.size(); j++)
{
const auto boxA = g_colliders[i]->AbsoluteShape();
const auto boxB = g_colliders[j]->AbsoluteShape();
const auto nodeA = g_colliders[i]->GetNode();
if(IsIntersectingH(boxB, boxA.z) && (IsIntersectingV(boxB, boxA.y) || IsIntersectingV(boxB, boxA.w)))
nodeA->SetLocalPosition(nodeA->GetLocalPosition() + glm::vec3(-boxA.z + boxB.x, 0, 0));
else if(IsIntersectingH(boxB, boxA.x) && (IsIntersectingV(boxB, boxA.y) || IsIntersectingV(boxB, boxA.w)))
nodeA->SetLocalPosition(nodeA->GetLocalPosition() + glm::vec3(-boxA.x + boxB.z, 0, 0));
else if(IsIntersectingV(boxB, boxA.w) && (IsIntersectingH(boxB, boxA.x) || IsIntersectingH(boxB, boxA.z)))
nodeA->SetLocalPosition(nodeA->GetLocalPosition() + glm::vec3(0, -boxA.w + boxB.y, 0));
else if(IsIntersectingV(boxB, boxA.y) && (IsIntersectingH(boxB, boxA.x) || IsIntersectingH(boxB, boxA.z)))
nodeA->SetLocalPosition(nodeA->GetLocalPosition() + glm::vec3(0, -boxA.y + boxB.w, 0));
}
}
}
Handle Physics::CreateStaticBody(IN glm::vec3 position)
VOID Physics::AddCollider(IN BoxCollider2DComponent *collider)
{
return INVALID_HANDLE;
}
Handle Physics::CreateDynamicBody(IN glm::vec3 position)
{
return INVALID_HANDLE;
}
VOID Physics::AddBoxCollider(IN Handle body, IN glm::vec3 size)
{
}
glm::vec3 Physics::GetBodyPosition(IN Handle body)
{
return {};
g_colliders.pushBack(collider);
}
} // namespace ia::iae