diff --git a/server/gameserver/collider.cc b/server/gameserver/collider.cc
index 15aff08..0965d2d 100644
--- a/server/gameserver/collider.cc
+++ b/server/gameserver/collider.cc
@@ -4,6 +4,27 @@
 #include "collider.h"
 #include "collision.h"
 
+bool ColliderComponent::IntersectSegment(Vector2D& p0, Vector2D& p1)
+{
+    switch (type) {
+    case CT_None:
+        break;
+    case CT_Aabb:
+        {
+            AabbCollider* a_aabb = (AabbCollider*)this;
+            return IntersectSegmentAabb(p0, p1, a_aabb->_min, a_aabb->_max);
+        }
+        break;
+    case CT_Circle:
+        {
+            CircleCollider* a_circle = (CircleCollider*)this;
+            return IntersectSegmentCircle(p0, p1, a_circle->pos, a_circle->rad);
+        }
+        break;
+    }
+    return false;
+}
+
 bool ColliderComponent::Intersect(ColliderComponent* b)
 {
     switch (type) {
diff --git a/server/gameserver/collider.h b/server/gameserver/collider.h
index 0fdf3d1..592ba9e 100644
--- a/server/gameserver/collider.h
+++ b/server/gameserver/collider.h
@@ -16,6 +16,7 @@ class ColliderComponent
     bool active = true;
 
     bool Intersect(ColliderComponent* b);
+    bool IntersectSegment(Vector2D& p0, Vector2D& p1);
 };
 
 class AabbCollider : public ColliderComponent