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SearchForSection effectively matching

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Dethrace Labs 2025-09-23 08:57:42 +12:00 committed by Dethrace Engineering Department
parent 4f688a58b1
commit 66515f437d
1 changed files with 25 additions and 33 deletions
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58
src/DETHRACE/common/opponent.c
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@ -662,9 +662,6 @@ int SearchForSection(tRoute_section* pTemp_store, tRoute_section* pPerm_store, i
tS16 section_no_index;
br_scalar distance_so_far;
// added by dethrace for readability (?)
tS16 section_no_dir_index;
gSFS_cycles_this_time++;
if (pDepth == 1) {
memset(gBit_per_node, 0, (gProgram_state.AI_vehicles.number_of_path_nodes + 7) / 8);
@ -682,42 +679,37 @@ int SearchForSection(tRoute_section* pTemp_store, tRoute_section* pPerm_store, i
section_no = node_ptr->sections[section_no_index];
direction = gProgram_state.AI_vehicles.path_sections[section_no].node_indices[1] != node_no;
section_no_dir_index = gProgram_state.AI_vehicles.path_sections[section_no].node_indices[direction];
// int b = BYTE4(v8);
// int y = (int)(((BYTE4(v8) ^ (((BYTE4(v8) ^ v8) - BYTE4(v8)) & 7)) - BYTE4(v8)));
// int val = valx(v8);
// LOG_DEBUG("val %d, b %d, y %d", val, b, y);
// int x = ((BYTE4(v8) ^ (((BYTE4(v8) ^ v8) - BYTE4(v8)) & 7)) - BYTE4(v8));
// int x2 = v8 & 7;
// if (x != x2 || val != x) {
// TELL_ME_IF_WE_PASS_THIS_WAY();
// }
if ((gBit_per_node[section_no_dir_index / 8] & (1 << (section_no_dir_index & 7))) == 0
&& (!gProgram_state.AI_vehicles.path_sections[section_no].one_way || direction)
&& (pOpponent_spec->cheating || gProgram_state.AI_vehicles.path_sections[section_no].type != ePST_cheat_only)) {
if ((gBit_per_node[gProgram_state.AI_vehicles.path_sections[section_no].node_indices[direction] / 8] & (1 << (gProgram_state.AI_vehicles.path_sections[section_no].node_indices[direction] % 8))) != 0) {
continue;
}
if ((gProgram_state.AI_vehicles.path_sections[section_no].one_way && gProgram_state.AI_vehicles.path_sections[section_no].node_indices[1] == node_no)) {
continue;
}
if (!pOpponent_spec->cheating && gProgram_state.AI_vehicles.path_sections[section_no].type == ePST_cheat_only) {
continue;
}
pTemp_store[pDepth].section_no = section_no;
pTemp_store[pDepth].direction = direction;
distance_so_far = gProgram_state.AI_vehicles.path_sections[section_no].length + pDistance_so_far;
pTemp_store[pDepth].section_no = section_no;
pTemp_store[pDepth].direction = direction;
distance_so_far = gProgram_state.AI_vehicles.path_sections[section_no].length + pDistance_so_far;
if (pTarget_section == section_no && distance_so_far <= shortest_dist) {
shortest_dist = distance_so_far;
*pNum_of_perm_store_sections = pDepth + 1;
memcpy(pPerm_store, pTemp_store, sizeof(tRoute_section) * *pNum_of_perm_store_sections);
if (pTarget_section == section_no && distance_so_far < shortest_dist) {
shortest_dist = distance_so_far;
*pNum_of_perm_store_sections = pDepth + 1;
memcpy(pPerm_store, pTemp_store, sizeof(tRoute_section) * *pNum_of_perm_store_sections);
// dword_530DD4 = ++routes_found
routes_found++;
if (routes_found >= 2) {
return 1;
}
break;
}
if (pDepth < 9
&& SearchForSection(pTemp_store, pPerm_store, pNum_of_perm_store_sections, pTarget_section, pDepth + 1, distance_so_far, pOpponent_spec)) {
gWanky_arse_tit_fuck = routes_found + 1;
routes_found++;
if (routes_found >= 2) {
return 1;
} else {
gBit_per_node[node_no / 8] &= ~(1 << (node_no % 8));
return 0;
}
}
if (pDepth < 9 && SearchForSection(pTemp_store, pPerm_store, pNum_of_perm_store_sections, pTarget_section, pDepth + 1, distance_so_far, pOpponent_spec)) {
return 1;
}
}
gBit_per_node[node_no / 8] &= ~(1 << (node_no % 8));
return 0;