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Use collision data to assist Sendificator tracing
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95 changes: 95 additions & 0 deletions
95
packages/valve/clean_style/resources/scripts/vscripts/BEE2/collisions.nut
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| // Provides an interface to allow querying BEE's collision data. | ||
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| ::BEECollide <- { | ||
| // Must match Python constants! | ||
| NOTHING = 0, | ||
| SOLID = 1, | ||
| DECORATION = 2, | ||
| GRATING = 4, | ||
| GLASS = 8, | ||
| BRIDGE = 16, | ||
| FIZZLER = 32, | ||
| TEMPORARY = 64, | ||
| ANTLINES = 128, | ||
| OOB = 256, | ||
| } | ||
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| class Plane { | ||
| norm = null; | ||
| dist = 0.0; | ||
| constructor(x, y, z, distance) { | ||
| norm = Vector(x, y, z); | ||
| dist = distance; | ||
| } | ||
| } | ||
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| class Volume { | ||
| mins = null; | ||
| maxes = null; | ||
| planes = null; // List of planes | ||
| constructor(min_x, min_y, min_z, max_x, max_y, max_z, plane_list) { | ||
| mins = Vector(min_x, min_y, min_z); | ||
| maxes = Vector(max_x, max_y, max_z); | ||
| planes = plane_list; | ||
| } | ||
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| function point_inside(point, tol) { | ||
| if (point.x < mins.x - tol || point.x > maxes.x + tol) { | ||
| return false; | ||
| } | ||
| if (point.y < mins.y - tol || point.y > maxes.y + tol) { | ||
| return false; | ||
| } | ||
| if (point.z < mins.z - tol || point.z > maxes.z + tol) { | ||
| return false; | ||
| } | ||
| if (planes == null) { | ||
| return true; | ||
| } | ||
| foreach(plane in planes) { | ||
| if (plane.norm.Dot(point) < plane.dist + tol) { | ||
| return false; | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
| } | ||
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| class Entry { | ||
| mask = 0; | ||
| volumes = null; | ||
| constructor(m, v) { | ||
| mask = m; | ||
| volumes = v; | ||
| } | ||
| } | ||
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| function point_collide(point, mask, tolerance) { | ||
| foreach(entry in VOLUMES) { | ||
| if ((entry.mask & mask) == 0) { | ||
| continue; | ||
| } | ||
| foreach(volume in entry.volumes) { | ||
| local center = (volume.mins + volume.maxes) * 0.5; | ||
| if (volume.point_inside(point, tolerance)) { | ||
| return true; | ||
| } | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
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| ::BEE_PointCollide <- point_collide.bindenv(this); | ||
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| function Display() { | ||
| printl("Dump collisions:") | ||
| foreach(entry in VOLUMES) { | ||
| printl("- " + entry.mask + " = ["); | ||
| foreach(volume in entry.volumes) { | ||
| local center = (volume.mins + volume.maxes) * 0.5; | ||
| DebugDrawBox(center, volume.mins - center, volume.maxes - center, 255, 128, 64, 255, 1); | ||
| printl(" center=" + center + ", " + (volume.mins - center) + " <-> " + (volume.maxes - center)); | ||
| } | ||
| } | ||
| } |