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Decompile fn_19999 (CEffectPrim::RenderSegmentSpriteTrail)

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Batch #12867 by Toshiro: 0 byte-identical, 1 confirmed by peer review.

- fn_19999 CEffectPrim::RenderSegmentSpriteTrail: logic confirmed by peer review

Peer-reviewed-by: Yommy, gordaoprogramas, Tanke, codeplay
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 2026-11-06 15:33:15 +00:00
commit bffa5b5c3b
1 changed files with 9 additions and 8 deletions
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17
Source/Contents/Effects/EffectPrimitiveSprites.cpp
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@ -177,7 +177,7 @@ __declspec(safebuffers) void CEffectPrim::RenderGroundSprite(matrix& wtm) {
// INLINED
static __forceinline void DrawTrailSpriteQuad(
CEffectPrim& prim, const vector3d& base, float top, float left, float bottom, float right, float screenY, float depth, float depthBias,
std::uint32_t color, const SpriteFrameCell& cell, const SpriteRleImage* image, const std::uint32_t* palette, int blend
float angle, std::uint32_t color, const SpriteRleImage* image, const std::uint32_t* palette, int blend
) {
SpriteQuad quad;
quad.image = image;
@ -188,7 +188,7 @@ static __forceinline void DrawTrailSpriteQuad(
quad.color = color;
quad.bottomRhw = 1.0f / ((bottom - screenY) * g_tangent + depth) + depthBias;
quad.topRhw = 1.0f / ((top - screenY) * g_tangent + depth) + depthBias;
quad.angle = static_cast<float>(cell.unknown_001C) + prim.state.roll;
quad.angle = angle;
prim.DrawQuad(quad, palette, blend, 0.0f, 0.0f, 0);
}
@ -251,7 +251,8 @@ void CEffectPrim::RenderSegmentSpriteTrail(matrix& wtm) {
const unsigned char green = static_cast<unsigned char>(cell.color >> 8);
const unsigned char blue = static_cast<unsigned char>(cell.color >> 16);
const std::uint32_t color = (((((alpha << 8) + red) << 8) + green) << 8) + blue;
DrawTrailSpriteQuad(*this, slot.vecBPre, top, left, bottom, right, screenY, depth, 0.0001f, color, cell, image, sprite->palette, 0x101);
const float angle = static_cast<float>(cell.unknown_001C) + this->state.roll;
DrawTrailSpriteQuad(*this, slot.vecBPre, top, left, bottom, right, screenY, depth, 0.0001f, angle, color, image, sprite->palette, 0x101);
const float glowTop = top - 2.0f;
const float glowBottom = bottom + 2.0f;
@ -260,20 +261,20 @@ void CEffectPrim::RenderSegmentSpriteTrail(matrix& wtm) {
const std::uint32_t paleGlow = (alpha << 24) + 0x64FF64;
const std::uint32_t brightGlow = (alpha << 24) + 0x0AFF0A;
DrawTrailSpriteQuad(
*this, slot.vecBPre, glowTop, glowLeft, glowBottom, glowRight, screenY, depth, 0.0002f, slot.flag1[0] == 2 ? brightGlow : paleGlow, cell, image,
*this, slot.vecBPre, glowTop, glowLeft, glowBottom, glowRight, screenY, depth, 0.0002f, angle, slot.flag1[0] == 2 ? brightGlow : paleGlow, image,
sprite->palette, 5
);
const std::uint32_t halfColor = (((((alpha / 2 << 8) + red) << 8) + green) << 8) + blue;
DrawTrailSpriteQuad(*this, slot.vecBNow, top, left, bottom, right, screenY, depth, 0.0001f, halfColor, cell, image, sprite->palette, 0x101);
DrawTrailSpriteQuad(*this, slot.vecBNow, top, left, bottom, right, screenY, depth, 0.0001f, angle, halfColor, image, sprite->palette, 0x101);
DrawTrailSpriteQuad(
*this, slot.vecBNow, glowTop, glowLeft, glowBottom, glowRight, screenY, depth, 0.0002f, slot.flag1[0] == 2 ? brightGlow : paleGlow, cell, image,
*this, slot.vecBNow, glowTop, glowLeft, glowBottom, glowRight, screenY, depth, 0.0002f, angle, slot.flag1[0] == 2 ? brightGlow : paleGlow, image,
sprite->palette, 5
);
DrawTrailSpriteQuad(*this, slot.vecTPre, top, left, bottom, right, screenY, depth, 0.0001f, color, cell, image, sprite->palette, 0x101);
DrawTrailSpriteQuad(*this, slot.vecTPre, top, left, bottom, right, screenY, depth, 0.0001f, angle, color, image, sprite->palette, 0x101);
DrawTrailSpriteQuad(
*this, slot.vecTPre, glowTop, glowLeft, glowBottom, glowRight, screenY, depth, 0.0002f, slot.flag1[0] == 2 ? brightGlow : paleGlow, cell, image,
*this, slot.vecTPre, glowTop, glowLeft, glowBottom, glowRight, screenY, depth, 0.0002f, angle, slot.flag1[0] == 2 ? brightGlow : paleGlow, image,
sprite->palette, 5
);
}