From 338549f9cd49fa0f3001826c6605663fa6dd019b Mon Sep 17 00:00:00 2001
From: Benji Dial <benji@benjidial.net>
Date: Sat, 20 May 2023 17:20:46 -0400
Subject: first commit

---
 include/lib94/lib94.hpp | 88 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 include/lib94/lib94.hpp

(limited to 'include')

diff --git a/include/lib94/lib94.hpp b/include/lib94/lib94.hpp
new file mode 100644
index 0000000..1d061ec
--- /dev/null
+++ b/include/lib94/lib94.hpp
@@ -0,0 +1,88 @@
+#ifndef LIB94_HPP
+#define LIB94_HPP
+
+#include <filesystem>
+#include <optional>
+#include <variant>
+#include <string>
+#include <random>
+#include <vector>
+#include <queue>
+#include <set>
+
+#ifndef CORE_SIZE
+#define CORE_SIZE 8000
+#endif
+
+typedef uint32_t number_t;
+
+enum opcode : uint8_t {
+  DAT, MOV, ADD, SUB,
+  MUL, DIV, MOD, JMP,
+  JMZ, JMN, DJN, SEQ,
+  SNE, SLT, SPL, NOP
+};
+
+enum modifier : uint8_t {
+  A, B, AB, BA,
+  F, X, I
+};
+
+enum mode : uint8_t {
+  IMMEDIATE, DIRECT,
+  A_INDIRECT, B_INDIRECT,
+  A_DECREMENT, B_DECREMENT,
+  A_INCREMENT, B_INCREMENT
+};
+
+struct instruction {
+  opcode op;
+  modifier mod;
+  mode amode;
+  mode bmode;
+  number_t anumber;
+  number_t bnumber;
+};
+
+struct warrior {
+  std::string name;
+  std::string author;
+
+  number_t org;
+
+  std::vector<instruction> instructions;
+};
+
+void seed_prng(uint_fast64_t seed);
+
+std::variant<warrior *, std::string> compile_warrior(std::string source);
+bool save_warrior(const warrior &w, const std::filesystem::path &to);
+std::optional<warrior *> load_warrior(const std::filesystem::path &from);
+
+void clear_core(const instruction &background);
+void clear_core_random();
+
+//warrior pointers need to remain valid for other
+//functions to return valid things during the round
+bool init_round(const std::vector<const warrior *> &warriors);
+
+size_t alive_warrior_count();
+
+//asserts that there is a next warrior
+const warrior *get_next_warrior();
+const std::queue<number_t> &get_processes(const warrior *for_warrior);
+//asserts that there is a next process
+number_t get_next_process(const warrior *for_warrior);
+
+const std::set<number_t> &get_modified_addresses();
+void clear_modified_addresses();
+
+const instruction &get_instruction(number_t address);
+
+//asserts that there is a next warrior
+void single_step();
+
+const warrior *run_until_warrior_death();
+const warrior *run_until_winner();
+
+#endif
-- 
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