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klotski
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feat: global step map for klotski

legacy
dnomd343 2 years ago
parent
ff83c8237c
commit
0f2ee0d051
1 changed files with 51 additions and 89 deletions
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  1. 140
      src/main.cc

140
src/main.cc
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@ -2,8 +2,9 @@
#include "klotski.h" #include "klotski.h"
#include <cstdio> #include <cstdio>
#include <cstdint> #include <cstdint>
#include <vector>
#include <list> #include <list>
#include <unordered_map>
#include <queue>
#define UP (-12) #define UP (-12)
#define LEFT (-3) #define LEFT (-3)
@ -26,6 +27,9 @@ struct klotski_info {
std::list<klotski_info*> src; std::list<klotski_info*> src;
}; };
std::queue<klotski_info*> cal_cache;
std::unordered_map<uint64_t, klotski_info*> klotski_case;
void graph_output(uint64_t code) { void graph_output(uint64_t code) {
for (int i = 0; i < 20; ++i) { for (int i = 0; i < 20; ++i) {
switch (code & 0x7) { switch (code & 0x7) {
@ -188,28 +192,41 @@ void move_block_2x2(uint64_t code, int addr, int filter) {
} }
void add_new_case(klotski_info *src, uint64_t code, uint64_t filter) { void add_new_case(klotski_info *src, uint64_t code, uint64_t filter) {
graph_output(code); auto existing_case = klotski_case.find(code);
printf("\n"); if (existing_case != klotski_case.end()) {
existing_case->second->filter |= filter;
if (existing_case->second->step != src->step) {
existing_case->second->src.push_back(src);
}
return;
}
auto info = new struct klotski_info;
info->code = code;
info->filter = filter;
info->step = src->step + 1;
info->src.push_back(src);
cal_cache.emplace(info);
klotski_case.emplace(code, info);
} }
void next_step(klotski_info *klotski) { void next_step(klotski_info *klotski) {
uint64_t code = klotski->code; move_cache->code = klotski->code;
move_cache->code = code; uint64_t range = move_cache->code & ~klotski->filter;
uint64_t range = code & ~klotski->filter;
for (int addr = 0; range; range >>= 3, addr += 3) { for (int addr = 0; range; range >>= 3, addr += 3) {
move_cache_num = 1; move_cache_num = 1;
switch (range & 0x7) { switch (range & 0x7) {
case B_2x2: case B_2x2:
move_block_2x2(code, addr, 0); move_block_2x2(move_cache->code, addr, 0);
break; break;
case B_2x1: case B_2x1:
move_block_2x1(code, addr, 0); move_block_2x1(move_cache->code, addr, 0);
break; break;
case B_1x2: case B_1x2:
move_block_1x2(code, addr, 0); move_block_1x2(move_cache->code, addr, 0);
break; break;
case B_1x1: case B_1x1:
move_block_1x1(code, addr, 0); move_block_1x1(move_cache->code, addr, 0);
break; break;
default: default:
continue; continue;
@ -220,6 +237,25 @@ void next_step(klotski_info *klotski) {
} }
} }
void cal_klotski(uint64_t code) {
auto setup = new klotski_info;
setup->step = 0;
setup->code = code;
setup->filter = 0x0;
klotski_case.clear();
klotski_case.emplace(code, setup);
cal_cache.push(setup);
while (!cal_cache.empty()) {
next_step(cal_cache.front());
cal_cache.pop();
}
// printf("count -> %zu\n", klotski_case.size());
}
int main() { int main() {
printf("Klotski engine\n"); printf("Klotski engine\n");
@ -250,9 +286,6 @@ int main() {
// . # ~ ~ | 000 011 001 111 => 1110 0101 1000 -> E58 // . # ~ ~ | 000 011 001 111 => 1110 0101 1000 -> E58
// 0x0E58FC85FFEBC4DB // 0x0E58FC85FFEBC4DB
// graph_output(0x0E58FC85FFEBC4DB);
// printf("\n");
// 0x1A9BF0C00 // 0x1A9BF0C00
// @ * * @ | 010 100 111 010 => 0101 1110 0010 -> 5E2 // @ * * @ | 010 100 111 010 => 0101 1110 0010 -> 5E2
// @ * * @ | 111 111 111 111 => 1111 1111 1111 -> FFF // @ * * @ | 111 111 111 111 => 1111 1111 1111 -> FFF
@ -261,84 +294,13 @@ int main() {
// # . . # | 011 000 000 011 => 0110 0000 0011 -> 603 // # . . # | 011 000 000 011 => 0110 0000 0011 -> 603
// 0x0603EDF5CAFFF5E2 // 0x0603EDF5CAFFF5E2
// graph_output(0x0603EDF5CAFFF5E2);
// printf("\n");
// 0x...
// . . . . 000 000 000 000 0000 0000 0000 000
// . # . . 000 011 000 000 0000 0001 1000 018
// . * * . 000 100 111 000 0001 1110 0000 1E0
// . * * . 000 111 111 000 0001 1111 1000 1F8
// . . . . 000 000 000 000 0000 0000 0000 000
// 0x00001F81E0018000
// 0x... // uint64_t code = 0x0603EDF5CAFFF5E2;
// . . . . 000 000 000 000 0000 0000 0000 000 uint64_t code = 0x0E58FC85FFEBC4DB;
// . ~ ~ . 000 001 111 000 0001 1100 1000 1C8
// . * * . 000 100 111 000 0001 1110 0000 1E0
// . * * . 000 111 111 000 0001 1111 1000 1F8
// . . . . 000 000 000 000 0000 0000 0000 000
// 0x00001F81E01C8000
// 0x... for (int i = 0; i < 100; ++i) {
// . . . . 000 000 000 000 0000 0000 0000 000 cal_klotski(code);
// . ~ ~ . 000 001 111 000 0001 1100 1000 1C8 }
// . . . . 000 000 000 000 0000 0000 0000 000
// * * . . 100 111 000 000 0000 0011 1100 03C
// * * . . 111 111 000 000 0000 0011 1111 03F
// 0x003F03C0001C8000
// 0x...
// . @ . . 000 010 000 000 0000 0001 0000 010
// . @ . . 000 111 000 000 0000 0011 1000 038
// . * * . 000 100 111 000 0001 1110 0000 1E0
// . * * . 000 111 111 000 0001 1111 1000 1F8
// . . . . 000 000 000 000 0000 0000 0000 000
// 0x00001F81E0038010
// 0x...
// . . . . 000 000 000 000 0000 0000 0000 000
// . . . . 000 000 000 000 0000 0000 0000 000
// . * * . 000 100 111 000 0001 1110 0000 1E0
// . * * . 000 111 111 000 0001 1111 1000 1F8
// . . . . 000 000 000 000 0000 0000 0000 000
// 0x00001F81E0000000
// uint64_t code = 0x0E58FC85FFEBC4DB; // 17
// uint64_t code = 0x00001F81E0018000; // 5
// uint64_t code = 0x00001F81E01C8000; // 5
// uint64_t code = 0x003F03C0001C8000; // 5
// uint64_t code = 0x00001F81E0038010; // 1
// uint64_t code = 0x00001F81E0000000; // 9
// int move_target = 9;
// move_cache_num = 1;
// *move_cache = {code,0};
// move_block_1x1(code, move_target * 3, 0);
// move_block_1x2(code, move_target * 3, 0);
// move_block_2x1(code, move_target * 3, 0);
// move_block_2x2(code, move_target * 3, 0);
// for (int i = 0; i < move_cache_num; ++i) {
// graph_output(move_cache[i].code);
// printf("\n");
// }
auto test = new klotski_info;
test->filter = 0x0;
test->step = 0;
// test->code = 0x0603EDF5CAFFF5E2;
// test->code = 0x0E58FC85FFEBC4DB;
// test->code = 0x00001F81E0018000;
// test->code = 0x00001F81E01C8000;
// test->code = 0x003F03C0001C8000;
// test->code = 0x00001F81E0038010;
test->code = 0x00001F81E0000000;
next_step(test);
return 0; return 0;
} }

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