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Possible fix for shadows going wonky on moving platforms

This commit is contained in:
MysterD 2023-03-27 00:59:19 -07:00
parent 384903e610
commit 283d7e45a5
1 changed files with 9 additions and 2 deletions
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11
src/game/shadow.c
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@ -431,7 +431,7 @@ void calculate_vertex_xyz(s8 index, struct Shadow s, f32 *xPosVtx, f32 *yPosVtx,
// Clamp this vertex's y-position to that of the floor directly
// below it, which may differ from the floor below the center
// vertex.
*yPosVtx = find_floor_height_and_data(*xPosVtx, s.parentY, *zPosVtx, &dummy);
*yPosVtx = find_floor_height_and_data(*xPosVtx, s.parentY + 1, *zPosVtx, &dummy);
break;
case SHADOW_WITH_4_VERTS:
// Do not clamp. Instead, extrapolate the y-position of this
@ -492,10 +492,17 @@ void make_shadow_vertex(Vtx *vertices, s8 index, struct Shadow s, s8 shadowVerte
* The gShadowAboveWaterOrLava check is redundant, since `floor_local_tilt`
* will always be 0 over water or lava (since they are always flat).
*/
if (shadowVertexType == SHADOW_WITH_9_VERTS && !gShadowAboveWaterOrLava
/*if (shadowVertexType == SHADOW_WITH_9_VERTS && !gShadowAboveWaterOrLava
&& floor_local_tilt(s, xPosVtx, yPosVtx, zPosVtx) != 0) {
yPosVtx = extrapolate_vertex_y_position(s, xPosVtx, zPosVtx);
solidity = 0;
}*/
if (shadowVertexType == SHADOW_WITH_9_VERTS) {
f32 oldYPosVtx = yPosVtx;
yPosVtx = extrapolate_vertex_y_position(s, xPosVtx, zPosVtx);
f32 diff = fabs(oldYPosVtx - yPosVtx) / 200.0f;
if (diff > 1) { diff = 1; }
solidity = 200 * (1.0f - diff);
}
relX = xPosVtx - s.parentX;
relY = yPosVtx - s.parentY;