From 3d9c8310516f29fa1d83daa7c668e3a15b62af41 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Tue, 16 Jun 2026 19:17:15 +0300
Subject: [PATCH 1/2] fix PhysicsSolver::calcCollisionNegY

---
 src/physics/PhysicsSolver.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/physics/PhysicsSolver.cpp b/src/physics/PhysicsSolver.cpp
index 5fb959670..d2757844b 100644
--- a/src/physics/PhysicsSolver.cpp
+++ b/src/physics/PhysicsSolver.cpp
@@ -151,7 +151,10 @@ bool PhysicsSolver::calcCollisionNegY(
             continue;
         }
         auto aabb = AABB(pos - half, pos + half);
-        aabb.scale(glm::vec3(1.0f - E * 4.0f, 1.0f - E * 2, 1.0f - E * 4.0f));
+        glm::vec3 scale(1.0f);
+        scale.x = 1.0f - E * 4.0f;
+        scale.z = 1.0f - E * 4.0f;
+        aabb.scale(scale);
 
         auto boxhalf = box->getHalfSize();
         if (box->position.y < pos.y && box->getAABB().intersects(aabb)) {

From 625a5caeccbce1d06a0ad1c743e56995d9b42343 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Tue, 16 Jun 2026 20:49:21 +0300
Subject: [PATCH 2/2] fix ceiling collision

---
 src/physics/PhysicsSolver.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/physics/PhysicsSolver.cpp b/src/physics/PhysicsSolver.cpp
index d2757844b..7ecc07f05 100644
--- a/src/physics/PhysicsSolver.cpp
+++ b/src/physics/PhysicsSolver.cpp
@@ -244,7 +244,7 @@ void PhysicsSolver::calcCollisions(
             float x = (pos.x - half.x + E) + ix;
             for (int iz = 0; iz <= glm::ceil((half.z - E) * 2); iz++) {
                 float z = (pos.z - half.z + E) + iz;
-                float y = (pos.y + half.y + E) + 0.5f;
+                float y = (pos.y + half.y + E) - E;
                 if (auto aabb = chunks.isObstacleAt(x, y, z, boxAABB)) {
                     float newy = std::floor(y) - half.y + aabb->min().y - E;
                     if (pos.y >= newy) {