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Limit camera zoom in WMO interiors and improve wall collision

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Reduce max zoom to 15 units when inside a building. Increase player
collision radius to 0.70, lower step height threshold, and use more
aggressive pushback and finer sweep steps to prevent wall clipping.
This commit is contained in:
Kelsi 2026-02-05 18:19:09 -08:00
parent c1b998534f
commit 0f996a26f5
2 changed files with 15 additions and 7 deletions
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16
src/rendering/camera_controller.cpp
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@ -396,9 +396,9 @@ void CameraController::update(float deltaTime) {
glm::vec3 desiredPos = targetPos;
float moveDist = glm::length(desiredPos - startPos);
// Adaptive CCD: keep per-step movement short to avoid clipping through walls.
int sweepSteps = std::max(1, std::min(8, static_cast<int>(std::ceil(moveDist / 0.3f))));
int sweepSteps = std::max(1, std::min(12, static_cast<int>(std::ceil(moveDist / 0.20f))));
if (deltaTime > 0.04f) {
sweepSteps = std::min(12, std::max(sweepSteps, static_cast<int>(std::ceil(deltaTime / 0.016f))));
sweepSteps = std::min(16, std::max(sweepSteps, static_cast<int>(std::ceil(deltaTime / 0.016f))));
}
glm::vec3 stepPos = startPos;
glm::vec3 stepDelta = (desiredPos - startPos) / static_cast<float>(sweepSteps);
@ -614,6 +614,14 @@ void CameraController::update(float deltaTime) {
float zoomLerp = 1.0f - std::exp(-ZOOM_SMOOTH_SPEED * deltaTime);
currentDistance += (userTargetDistance - currentDistance) * zoomLerp;
// Limit max zoom when inside a WMO (building interior)
static constexpr float WMO_MAX_DISTANCE = 15.0f;
if (wmoRenderer && wmoRenderer->isInsideWMO(targetPos.x, targetPos.y, targetPos.z + 1.0f, nullptr)) {
if (currentDistance > WMO_MAX_DISTANCE) {
currentDistance = WMO_MAX_DISTANCE;
}
}
// ===== Camera collision (sphere sweep approximation) =====
// Find max safe distance using raycast + sphere radius
collisionDistance = currentDistance;
@ -822,9 +830,9 @@ void CameraController::update(float deltaTime) {
glm::vec3 desiredFeet = newPos - glm::vec3(0, 0, eyeHeight);
float moveDist = glm::length(desiredFeet - startFeet);
// Adaptive CCD: keep per-step movement short to avoid clipping through walls.
int sweepSteps = std::max(1, std::min(8, static_cast<int>(std::ceil(moveDist / 0.3f))));
int sweepSteps = std::max(1, std::min(12, static_cast<int>(std::ceil(moveDist / 0.20f))));
if (deltaTime > 0.04f) {
sweepSteps = std::min(12, std::max(sweepSteps, static_cast<int>(std::ceil(deltaTime / 0.016f))));
sweepSteps = std::min(16, std::max(sweepSteps, static_cast<int>(std::ceil(deltaTime / 0.016f))));
}
glm::vec3 stepPos = startFeet;
glm::vec3 stepDelta = (desiredFeet - startFeet) / static_cast<float>(sweepSteps);