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Tighten wall collision thresholds to catch curbs and tunnel walls

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Lower MAX_STEP_HEIGHT from 1.0 to 0.6 so curb walls aren't skipped.
Tighten ramp and short surface filters (0.8 height threshold instead of
1.2-1.5) to prevent clipping through tunnel entrance geometry in Stormwind.
This commit is contained in:
Kelsi 2026-02-07 16:03:26 -08:00
parent 7c9661472f
commit 3bb0096009
1 changed files with 5 additions and 5 deletions
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10
src/rendering/wmo_renderer.cpp
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@ -1744,7 +1744,7 @@ bool WMORenderer::checkWallCollision(const glm::vec3& from, const glm::vec3& to,
// Player collision parameters // Player collision parameters
const float PLAYER_RADIUS = 0.70f; // Wider radius for better wall collision const float PLAYER_RADIUS = 0.70f; // Wider radius for better wall collision
const float PLAYER_HEIGHT = 2.0f; // Player height for wall checks const float PLAYER_HEIGHT = 2.0f; // Player height for wall checks
const float MAX_STEP_HEIGHT = 1.0f; // Allow stepping up stairs const float MAX_STEP_HEIGHT = 0.6f; // Allow stepping up stairs (lowered to catch curbs)
glm::vec3 queryMin = glm::min(from, to) - glm::vec3(8.0f, 8.0f, 5.0f); glm::vec3 queryMin = glm::min(from, to) - glm::vec3(8.0f, 8.0f, 5.0f);
glm::vec3 queryMax = glm::max(from, to) + glm::vec3(8.0f, 8.0f, 5.0f); glm::vec3 queryMax = glm::max(from, to) + glm::vec3(8.0f, 8.0f, 5.0f);
@ -1852,11 +1852,11 @@ bool WMORenderer::checkWallCollision(const glm::vec3& from, const glm::vec3& to,
// Skip low geometry that can be stepped over // Skip low geometry that can be stepped over
if (triMaxZ <= localFeetZ + MAX_STEP_HEIGHT) continue; if (triMaxZ <= localFeetZ + MAX_STEP_HEIGHT) continue;
// Skip ramp surfaces (facing mostly upward) that are low // Skip ramp surfaces (facing mostly upward) that are very low
if (normal.z > 0.50f && triMaxZ <= localFeetZ + 1.2f) continue; if (normal.z > 0.60f && triMaxZ <= localFeetZ + 0.8f) continue;
// Skip short vertical surfaces (stair risers) - real walls are tall // Skip very short vertical surfaces (stair risers)
if (triHeight < 1.2f && triMaxZ <= localFeetZ + 1.5f) continue; if (triHeight < 0.6f && triMaxZ <= localFeetZ + 0.8f) continue;
// Swept test: prevent tunneling when crossing a wall between frames. // Swept test: prevent tunneling when crossing a wall between frames.
if ((fromDist > PLAYER_RADIUS && toDist < -PLAYER_RADIUS) || if ((fromDist > PLAYER_RADIUS && toDist < -PLAYER_RADIUS) ||