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Fix jump collision and WMO doodad rotation bugs

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Prevent character from being yanked down during upward jump movement, and correct quaternion rotation for holiday decorations.
This commit is contained in:
Kelsi 2026-02-09 00:41:19 -08:00
parent 28330adfb0
commit af0a3a4daf
2 changed files with 6 additions and 3 deletions
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4
src/rendering/camera_controller.cpp
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@ -964,8 +964,8 @@ void CameraController::update(float deltaTime) {
float fallCatch = 3.0f;
float dz = *groundH - feetZ;
if (dz <= stepUp && dz >= -fallCatch &&
(verticalVelocity <= 0.0f || *groundH > feetZ)) {
// Only snap to ground when falling/landing (not when jumping up)
if (dz <= stepUp && dz >= -fallCatch && verticalVelocity <= 0.0f) {
newPos.z = *groundH + eyeHeight;
verticalVelocity = 0.0f;
grounded = true;

5
src/rendering/terrain_manager.cpp
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@ -451,9 +451,12 @@ std::shared_ptr<PendingTile> TerrainManager::prepareTile(int x, int y) {
// Build doodad's local transform (WoW coordinates)
// WMO doodads use quaternion rotation
// Fix: WoW quaternions need X/Y swap for correct orientation
glm::quat fixedRotation(doodad.rotation.w, doodad.rotation.y, doodad.rotation.x, doodad.rotation.z);
glm::mat4 doodadLocal(1.0f);
doodadLocal = glm::translate(doodadLocal, doodad.position);
doodadLocal *= glm::mat4_cast(doodad.rotation);
doodadLocal *= glm::mat4_cast(fixedRotation);
doodadLocal = glm::scale(doodadLocal, glm::vec3(doodad.scale));
// Full world transform = WMO world transform * doodad local transform