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Attempt to decompile func0002dffc

This commit is contained in:
Ryan Dwyer 2021-05-11 19:29:12 +10:00
parent 1d14247da8
commit a5045665d2
1 changed files with 58 additions and 0 deletions
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58
src/lib/lib_24e40.c
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@ -9172,6 +9172,64 @@ glabel func0002dffc
/* 2e274: 27bd0088 */ addiu $sp,$sp,0x88
);
// Mismatch: Float regalloc, likely related to the zero variable
//bool func0002dffc(struct tiletype2 *arg0, struct tiletype2 *arg1)
//{
// u32 stack[4];
// f32 zero = 0;
// s32 numvertices0 = arg0->header.numvertices;
// s32 numvertices1 = arg1->header.numvertices;
// s32 i;
//
// for (i = 0; i < numvertices0; i++) {
// s32 next = (i + 1) % numvertices0;
// f64 diff1;
// f64 diff2;
//
// diff1 = arg0->vertices[next][1] - (f64)arg0->vertices[i][1];
// diff2 = arg0->vertices[i][0] - (f64)arg0->vertices[next][0];
//
// if (diff1 == zero && diff2 == zero) {
// if (cdIs2dPointInTileType2(arg1, arg0->vertices[i][0], arg0->vertices[i][1])) {
// return false;
// }
// } else {
// f64 sum1 = arg0->vertices[i][0] * diff1 + arg0->vertices[i][1] * diff2;
// f64 sum2;
// s32 j = (next + 1) % numvertices0;
// s32 k;
//
// while (j != i) {
// sum2 = arg0->vertices[j][0] * diff1 + arg0->vertices[j][1] * diff2;
//
// if (sum2 != sum1) {
// break;
// }
//
// j = (j + 1) % numvertices0;
// }
//
// for (k = 0; k < numvertices1; k++) {
// f64 sum3 = arg1->vertices[k][0] * diff1 + arg1->vertices[k][1] * diff2;
//
// if (sum2 == sum1) {
// sum2 = sum1 - sum3 + sum1;
// }
//
// if ((sum3 < sum1 && sum2 < sum1) || (sum3 > sum1 && sum2 > sum1)) {
// break;
// }
// }
//
// if (k == numvertices1) {
// return true;
// }
// }
// }
//
// return false;
//}
s32 func0002e278(struct tile *start, struct tile *end, struct tiletype2 *ref, u16 flags)
{
struct tile *tile = start;