Justin Marshall
88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
#pragma once
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#include "idlib/math/matrix.h"
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#include "idlib/math/vector.h"
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#include <cstdint>
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#include <cstring>
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// Recovered from tungsten.exe type information. These are the common result
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// records shared by CM and GameLib; keeping one definition prevents the two
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// libraries from drifting at their ABI boundary.
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enum contactType_t : int {
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CONTACT_NONE = 0,
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CONTACT_EDGE = 1,
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CONTACT_MODELVERTEX = 2,
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CONTACT_TRMVERTEX = 3,
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CONTACT_SPHERE = 4
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};
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enum contactFlag_t : int {
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CONTACT_FLAG_NONE = 0,
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CONTACT_FLAG_SUBMODEL_NOT_RESIDENT = 1,
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CONTACT_FLAG_STEPMOVE_ONSOLID = 2,
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CONTACT_FLAG_STEPMOVE_ONGROUND = 4,
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CONTACT_FLAG_CAR_TO_CAR_COLLISION = 8,
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CONTACT_FLAG_OUTSIDE_LARGEST_SUPPORT_TRIANGLE = 16,
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CONTACT_FLAG_SLIDEMOVE_FINISHED = 32
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};
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struct contactInfo_t {
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contactType_t type;
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idVec3 point;
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idVec3 normal;
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float dist;
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float separation;
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int contentFlags;
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int surfaceFlags;
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int surfaceType;
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int modelFeature;
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int trmFeature;
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int entityNum;
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int physicsId;
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int bodyId;
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int selfId;
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std::uint8_t flags;
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std::uint8_t surfaceColor[3];
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};
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struct trace_t {
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float fraction;
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idVec3 endpos;
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idMat3 endAxis;
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contactInfo_t c;
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};
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struct contactsResult_t {
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int numContacts;
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int pad[3];
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contactInfo_t contacts[12];
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// Recovered from engine/cm/jobs/collisionresults.h. The dump copies each
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// 76-byte contact; memcpy is the exact scalar PC spelling of that loop.
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void CopyFrom(const contactsResult_t& other) {
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numContacts = other.numContacts;
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const int copyCount = numContacts < 12 ? numContacts : 12;
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if (copyCount > 0) {
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std::memcpy(contacts, other.contacts,
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static_cast<std::size_t>(copyCount) * sizeof(contactInfo_t));
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}
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}
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};
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struct clipResult_t {
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int numVerts;
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int numIndices;
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int pad[2];
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idVec3 verts[32];
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std::int16_t indices[264];
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};
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static_assert(sizeof(contactInfo_t) == 76,
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"Recovered contactInfo_t ABI changed");
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static_assert(sizeof(trace_t) == 128, "Recovered trace_t ABI changed");
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static_assert(sizeof(contactsResult_t) == 928,
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"Recovered contactsResult_t ABI changed");
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static_assert(sizeof(clipResult_t) == 928,
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"Recovered clipResult_t ABI changed");
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