From 81a8f1b0ce15c0f4dc39587beed4e07969f24656 Mon Sep 17 00:00:00 2001
From: Laurenz Weixlbaumer <root@fsoc.space>
Date: Sat, 2 May 2020 15:00:30 +0200
Subject: [PATCH] Implement experimental humanization, rel #40

---
 src/humanization.c | 31 +++++++++++++++++++++++++++-
 src/humanization.h |  5 +++++
 src/maniac.c       | 50 ++++++++++++++++++++++++++++++++++++++++++----
 3 files changed, 81 insertions(+), 5 deletions(-)

diff --git a/src/humanization.c b/src/humanization.c
index 1859d0d..ba0d89d 100644
--- a/src/humanization.c
+++ b/src/humanization.c
@@ -44,4 +44,33 @@ static int generate_number(int range, int rounds, double bound) {
 	}
 
 	return rn;
-}
\ No newline at end of file
+}
+
+void humanize_actions_exp(int total, struct action **actions, int regen_time,
+			  int delta) {
+	if (!delta || !regen_time) {
+		return;
+	}
+
+	int offset = 0, passed_time = 0;
+	struct action *cur_action = NULL;
+	for (int i = 1; i < total; i++) {
+		cur_action = *actions + i;
+
+		int cur_t = cur_action->time;
+		int prev_t = (*actions + i - 1)->time;
+		passed_time += cur_t - prev_t;
+
+		while (passed_time > regen_time) {
+			offset -= delta * 4;
+
+			passed_time -= regen_time;
+		}
+
+		if (offset < 0) {
+			offset = 0;
+		}
+
+		offset += delta;
+	}
+}
diff --git a/src/humanization.h b/src/humanization.h
index 3ca47fc..9cd511a 100644
--- a/src/humanization.h
+++ b/src/humanization.h
@@ -12,4 +12,9 @@
  */
 void humanize_hitpoints(int total, struct hitpoint **points, int level);
 
+/**
+ */
+void humanize_actions_exp(int total, struct action **actions, int regen_time,
+			  int delta);
+
 #endif /* HUMANIZATION_H */
\ No newline at end of file
diff --git a/src/maniac.c b/src/maniac.c
index 3af1838..6f9c0be 100644
--- a/src/maniac.c
+++ b/src/maniac.c
@@ -28,6 +28,9 @@ int delay = 0;
 int exit_check = 1;
 int replay_delta = 0;
 
+int exp_delay = 0;
+int exp_regen = 0;
+
 void *time_address;
 pid_t game_proc_id;
 
@@ -41,6 +44,8 @@ static int play(char *map);
 
 static void play_loop(struct action *actions, int num_actions);
 
+static int parse_key_value(char *string, char **key, char **value);
+
 int main(int argc, char **argv) {
 	setbuf(stdout, NULL);
 
@@ -58,12 +63,14 @@ int main(int argc, char **argv) {
 		{ "replay",		optional_argument, NULL, 'r' },
 		{ "exit-checks", 	no_argument,       NULL, 'e' },
 		{ "help",       	no_argument,       NULL, 'h' },
+		{ "exp-humanization",	required_argument, NULL, 'x' },
 		{ NULL, 		0, 		   NULL, 0   },
 	};
 
 	opterr = 0;
+	char *v1, *v2;
 	while (true) {
-		c = getopt_long(argc, argv, ":m:p:a:l:r:he", long_options,
+		c = getopt_long(argc, argv, ":m:p:a:l:r:x:he", long_options,
 			&option_index);
 
 		if (c == -1)
@@ -84,6 +91,16 @@ int main(int argc, char **argv) {
 			break;
 		case 'l':
 			delay = strtol(optarg, NULL, 10);
+			break;
+		case 'x':
+			parse_key_value(optarg, &v1, &v2);
+
+			exp_delay = strtol(v1, NULL, 10);
+			exp_regen = strtol(v2, NULL, 10);
+
+			printf("enabled experimental humanization with delay = %d"
+	 		       " and regen = %d\n", exp_delay, exp_regen);
+
 			break;
 		case 'r':
 			replay = 1;
@@ -190,8 +207,8 @@ static int standby_loop(char *map, int *search, int replay) {
 			printf("retrying in %d ms\n", retry_delay);
 
 			nanosleep((struct timespec[]) {{
-							       0, (long) (retry_delay * 1000)
-						       }}, NULL);
+				0, (long) (retry_delay * 1000)
+			}}, NULL);
 
 			return STANDBY_CONTINUE;
 		}
@@ -239,7 +256,9 @@ static int play(char *map) {
 	printf("parsed %d hitpoints of map '%s' ('%s', %d)\n", num_points,
 	       meta->title, meta->version, meta->map_id);
 
-	humanize_hitpoints(num_points, &points, delay);
+	if (delay) {
+		humanize_hitpoints(num_points, &points, delay);
+	}
 
 	debug("humanized %d hitpoints with delay of %d", num_points, delay);
 
@@ -262,6 +281,10 @@ static int play(char *map) {
 
 	debug("sorted %d actions", num_actions);
 
+	if (exp_delay) {
+		humanize_actions_exp(num_actions, &actions, exp_regen, exp_delay);
+	}
+
 	printf("playing with delay of %d (delta: %d)\n", delay, replay_delta);
 
 	play_loop(actions, num_actions);
@@ -319,6 +342,25 @@ static void play_loop(struct action *actions, int num_actions) {
 	free(title);
 }
 
+static int parse_key_value(char *string, char **key, char **value) {
+	int i = 0;
+	char *token = strtok(string, ":");
+	while (token != NULL) {
+		switch (i++) {
+		case 0:
+			*key = token;
+			break;
+		case 1:
+			*value = token;
+			break;
+		}
+
+		token = strtok(NULL, ":");
+	}
+
+	return i;
+}
+
 static void print_usage() {
 	printf("  Usage: ./maniac [options]\n\n");
 	printf("  Options: \n\n");