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Decompile fn_19876 (CEffectPrim::RenderFloorRect)

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Batch #12102 by SapitoSucio: 0 byte-identical, 1 confirmed by peer review.

- fn_19876 CEffectPrim::RenderFloorRect: logic confirmed by peer review

Peer-reviewed-by: Yommy, Tanke
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
This commit is contained in:
ragnarok-clanker 2026-11-05 11:08:55 +00:00
commit 3313d601f9
1 changed files with 9 additions and 13 deletions
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20
Source/Contents/Effects/EffectPrimitiveRendering.cpp
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@ -2368,20 +2368,16 @@ void CEffectPrim::RenderFloorRect(matrix& wtm) {
const int rot = slot.riseAngle;
const float back = slot.maxHeight;
const float width = slot.height[0];
const int left = rot >= 90 ? rot - 90 : rot + 270;
const float baseX = width * g_cosTable[left] + back * g_cosTable[left];
const float baseZ = width * g_sinTable[left] + back * g_sinTable[left];
const float length = slot.distance;
const int forward = rot < 0 ? rot + 360 : rot;
const int backward = rot - 180 < 0 ? rot - 180 + 360 : rot - 180;
const int right = rot < 270 ? rot + 90 : rot - 270;
const float sideX = back * g_cosTable[right] + width * g_cosTable[left];
const float sideZ = back * g_sinTable[right] + width * g_sinTable[left];
const float baseX = width * g_cosTable[rot >= 90 ? rot - 90 : rot + 270] + back * g_cosTable[rot >= 90 ? rot - 90 : rot + 270];
const float baseZ = width * g_sinTable[rot >= 90 ? rot - 90 : rot + 270] + back * g_sinTable[rot >= 90 ? rot - 90 : rot + 270];
const float sideX = back * g_cosTable[rot < 270 ? rot + 90 : rot - 270] + width * g_cosTable[rot >= 90 ? rot - 90 : rot + 270];
const float sideZ = back * g_sinTable[rot < 270 ? rot + 90 : rot - 270] + width * g_sinTable[rot >= 90 ? rot - 90 : rot + 270];
vec3 = {length * g_cosTable[forward] + baseX, 0.0f, length * g_sinTable[forward] + baseZ};
vec2 = {length * g_cosTable[backward] + baseX, 0.0f, length * g_sinTable[backward] + baseZ};
vec1 = {length * g_cosTable[forward] + sideX, 0.0f, length * g_sinTable[forward] + sideZ};
const vector3d vec4{length * g_cosTable[backward] + sideX, 0.0f, length * g_sinTable[backward] + sideZ};
vec3 = {length * g_cosTable[rot < 0 ? rot + 360 : rot] + baseX, 0.0f, length * g_sinTable[rot < 0 ? rot + 360 : rot] + baseZ};
vec2 = {length * g_cosTable[rot >= 180 ? rot - 180 : rot + 180] + baseX, 0.0f, length * g_sinTable[rot >= 180 ? rot - 180 : rot + 180] + baseZ};
vec1 = {length * g_cosTable[rot < 0 ? rot + 360 : rot] + sideX, 0.0f, length * g_sinTable[rot < 0 ? rot + 360 : rot] + sideZ};
const vector3d vec4{length * g_cosTable[rot >= 180 ? rot - 180 : rot + 180] + sideX, 0.0f, length * g_sinTable[rot >= 180 ? rot - 180 : rot + 180] + sideZ};
this->RenderTeiRect(&rpCnt, slot.alphaB, vec1, vec4, vec2, vec3, wtm, 1, 0, 0, 255, 255, 255, 0.0f, 1.0f, 0.0f, 1.0f, 0);
}