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Decompile fn_10109 (CCharacterRender::DrawShadow)

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Batch #15754 by Yommy: 0 byte-identical, 1 confirmed by peer review.

- fn_10109 CCharacterRender::DrawShadow: logic confirmed by peer review

Peer-reviewed-by: eAthena, bgamez23
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 2026-11-10 12:02:49 +00:00
commit 3c8b89df77
1 changed files with 4 additions and 4 deletions
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8
Source/Contents/SpriteShadow.cpp
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@ -17,15 +17,16 @@
// OFFSET: 0x00811C10
// FUNCTION: fn_10109
__declspec(safebuffers) RenderPrimitive* CCharacterRender::DrawShadow(const float* matrix, float scale) const {
if (scale == 0.0f || !g_modeMgr.GetGameMode() || !static_cast<CGameMode*>(g_modeMgr.GetGameMode())->scene) {
if (0.0f == scale || !g_modeMgr.GetGameMode() || !static_cast<CGameMode*>(g_modeMgr.GetGameMode())->scene) {
return nullptr;
}
CGameMode* mode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
const float* origin = reinterpret_cast<const float*>(&this->positionX);
const float height = mode->scene->terrain->Height(origin[0], origin[2]);
float position[3];
position[0] = origin[0];
position[1] = mode->scene->terrain->Height(origin[0], origin[2]);
position[1] = height;
position[2] = origin[2];
const float depth = position[0] * matrix[2] + position[1] * matrix[5] + position[2] * matrix[8] + matrix[11];
@ -62,8 +63,7 @@ __declspec(safebuffers) RenderPrimitive* CCharacterRender::DrawShadow(const floa
return nullptr;
}
quad.color = static_cast<std::uint32_t>(((static_cast<std::uint32_t>(cell.color >> 24) << 8 | (cell.color & 0xFF)) << 8 | (cell.color >> 8 & 0xFF)) << 8) |
(cell.color >> 16 & 0xFF);
quad.color = (((((((cell.color >> 24) & 0xFF) << 8) + (cell.color & 0xFF)) << 8) + ((cell.color >> 8) & 0xFF)) << 8) + ((cell.color >> 16) & 0xFF);
quad.bottomRhw = 1.0f / (depth - (quad.bottom - screenY) * g_cotangent) + 0.00001f;
quad.topRhw = 1.0f / (depth - (quad.top - screenY) * g_cotangent) + 0.00001f;
quad.angle = static_cast<float>(cell.rotation);