Initial Commit

1 files changed, 122 insertions, 0 deletions

diff --git a/src/game.h b/src/game.h
new file mode 100644
index 0000000..c276f2c
--- /dev/null
+++ b/src/game.h
@@ -0,0 +1,122 @@
+#ifndef GAME_H
+#define GAME_H
+
+#include <stddef.h>
+#include <stdio.h>
+#include <assert.h>
+
+#define BOARD_HEIGHT 100
+#define BOARD_WIDTH 100
+
+#define AGENTS_COUNT 2000
+#define FOODS_COUNT 1000
+#define WALLS_COUNT 60
+#define STATES_COUNT 7
+
+#define FOOD_HUNGER_RECOVERY 10
+#define STEP_HUNGER_DAMAGE 5
+#define HUNGER_MAX 100
+#define HEALTH_MAX 100
+#define ATTACK_DAMAGE 10
+
+#define GENES_COUNT 20
+#define SELECTION_POOL 50
+#define MUTATION_CHANCE 100
+
+#define DUMP_FILEPATH "./game.bin"
+#define TRAINED_FILEPATH "./trained.bin"
+
+static_assert(SELECTION_POOL <= AGENTS_COUNT,
+              "Too large Selection Pool for amount of Agents");
+
+static_assert(AGENTS_COUNT > 0, "Not Enough Agents");
+
+static_assert(AGENTS_COUNT + FOODS_COUNT + WALLS_COUNT <=
+                  BOARD_WIDTH * BOARD_HEIGHT,
+              "Board is FULL, Too many entities");
+
+static_assert(GENES_COUNT % 2 == 0,
+              "GENES_COUNT must be even for chromosome pairing.");
+
+typedef struct {
+  int x, y;
+} Coord;
+
+typedef enum {
+  DIR_RIGHT = 0,
+  DIR_UP,
+  DIR_LEFT,
+  DIR_DOWN,
+} Dir;
+
+typedef int State;
+
+typedef enum {
+  ACTION_NOP = 0,
+  ACTION_STEP,
+  ACTION_TURN_LEFT,
+  ACTION_TURN_RIGHT,
+  ACTION_COUNT,
+} Action;
+
+typedef enum {
+  ENV_NOTHING = 0,
+  ENV_AGENT,
+  ENV_FOOD,
+  ENV_WALL,
+  ENV_COUNT,
+} Env;
+
+typedef struct {
+  State state;
+  Env env;
+  Action action;
+  State next_state;
+} Gene;
+
+typedef struct {
+  size_t count;
+  Gene genes[GENES_COUNT];
+} Chromo;
+
+ typedef struct {
+  Coord pos;
+  Dir dir;
+  int hunger;
+  int health;
+  State state;
+  int lifetime;
+  Chromo chromo;
+} Agent;
+
+typedef struct {
+  Agent agents[AGENTS_COUNT];
+  //int agents_map[BOARD_HEIGHT][BOARD_WIDTH];
+  int foods_map[BOARD_HEIGHT][BOARD_WIDTH];
+  int walls_map[BOARD_HEIGHT][BOARD_WIDTH];
+} Game;
+
+void init_game(Game *game);
+
+void dump_game(const char *filepath, const Game *game);
+
+void load_game(const char *filepath, Game *game);
+
+void step_game(Game *game);
+
+Agent *agent_at(Game *game, Coord pos);
+
+void print_chromo(FILE *stream, const Chromo *chromo);
+
+void print_agent(FILE *stream, const Agent *agent);
+
+void combine_agents(const Agent *agent_a, const Agent *agent_b,
+                    Agent *agent_ab);
+
+void mutate_agent(Agent *agent);
+
+void make_next_generation(Game *prev_game, Game *next_game);
+
+int is_everyone_dead(const Game *game);
+
+#endif