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Improve performance and tune ramp/planter collision behavior

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Kelsi 2026-02-03 17:21:04 -08:00
parent f43e6bf834
commit f00d13bfc0
12 changed files with 310 additions and 164 deletions
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29
src/rendering/wmo_renderer.cpp
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@ -460,7 +460,7 @@ void WMORenderer::render(const Camera& camera, const glm::mat4& view, const glm:
// Render all instances with instance-level culling
const glm::vec3 camPos = camera.getPosition();
const float maxRenderDistance = 500.0f; // Reduced for performance
const float maxRenderDistance = 320.0f; // More aggressive culling for city performance
const float maxRenderDistanceSq = maxRenderDistance * maxRenderDistance;
for (const auto& instance : instances) {
@ -1094,7 +1094,7 @@ bool WMORenderer::checkWallCollision(const glm::vec3& from, const glm::vec3& to,
if (normalLen < 0.001f) continue;
normal /= normalLen;
// Skip near-horizontal triangles (floors/ceilings), keep sloped tunnel walls.
// Skip near-horizontal triangles (floors/ceilings).
if (std::abs(normal.z) > 0.85f) continue;
// Get triangle Z range
@ -1104,7 +1104,30 @@ bool WMORenderer::checkWallCollision(const glm::vec3& from, const glm::vec3& to,
// Only collide with walls in player's vertical range
if (triMaxZ < localFeetZ + 0.3f) continue;
if (triMinZ > localFeetZ + PLAYER_HEIGHT) continue;
if (triMaxZ <= localFeetZ + MAX_STEP_HEIGHT) continue; // Treat as step-up, not hard wall
// Lower parts of ramps should be stepable from the side.
// Allow a larger step-up budget for ramp-like triangles.
// Allow running off/onto lower ramp side geometry without invisible wall blocks.
if (normal.z > 0.20f && triMaxZ <= localFeetZ + 1.60f) continue;
// Ignore short near-vertical side strips around ramps/edges.
// These commonly act like invisible side guard rails.
float triHeight = triMaxZ - triMinZ;
if (std::abs(normal.z) < 0.25f &&
triHeight < 1.8f &&
triMaxZ <= localFeetZ + 1.4f) {
continue;
}
// Let players run off ramp sides: ignore lower side-wall strips
// that sit around foot height and are not true tall building walls.
if (std::abs(normal.z) < 0.45f &&
triMinZ <= localFeetZ + 0.20f &&
triHeight < 4.0f &&
triMaxZ <= localFeetZ + 4.0f) {
continue;
}
float stepHeightLimit = MAX_STEP_HEIGHT;
if (triMaxZ <= localFeetZ + stepHeightLimit) continue; // Treat as step-up, not hard wall
// Swept test: prevent tunneling when crossing a wall between frames.
float fromDist = glm::dot(localFrom - v0, normal);