add ARR_ITER

Signed-off-by: Lizzy Fleckenstein <lizzy@vlhl.dev>

1 files changed, 21 insertions, 31 deletions

diff --git a/src/server.c b/src/server.c
index bab8c03..db599c7 100644
--- a/src/server.c
+++ b/src/server.c
@@ -76,17 +76,19 @@ typedef struct {
 
 player *player_from_id(game *g, entity_id id)
 {
-	for (size_t i = 0; i < g->players.len; i++)
-		if (g->players.data[i].id == id)
-			return &g->players.data[i];
+	ARR_ITER(g->players, p) if (p->id == id) return p;
+	return NULL;
+}
+
+player *player_from_name(game *g, str name)
+{
+	ARR_ITER(g->players, p) if (p->auth && str_eq(p->name, name)) return p;
 	return NULL;
 }
 
 srv_entity *entity_from_id(game *g, entity_id id)
 {
-	for (size_t i = 0; i < g->entities.len; i++)
-		if (g->entities.data[i].base.id == id)
-			return &g->entities.data[i];
+	ARR_ITER(g->entities, e) if (e->base.id == id) return e;
 	return NULL;
 }
 
@@ -158,16 +160,12 @@ static entity_cmd moved_check_update(srv_entity *observer, srv_entity *target, s
 
 void moved_entity(game *g, srv_entity *moved, maybe_pos before, maybe_pos after)
 {
-	for (size_t i = 0; i < g->players.len; i++) {
-		player *p = &g->players.data[i];
-		if (!p->auth) continue;
-
+	ARR_ITER(g->players, p) if (p->auth) {
 		srv_entity *observer = entity_from_id(g, p->id);
 
 		if (observer == moved) {
 			SEND_PKT(p->conn, CPKT_ENTITY,
-				for (size_t j = 0; j < g->entities.len; j++) {
-					srv_entity *target = &g->entities.data[j];
+				ARR_ITER(g->entities, target) {
 					entity_cmd cmd = moved_check_update(observer, target, moved, before, after);
 					if (cmd != ENTITY_CMD_COUNT)
 						ser_entity_update(&pkt, target, cmd);
@@ -183,8 +181,7 @@ void moved_entity(game *g, srv_entity *moved, maybe_pos before, maybe_pos after)
 
 node *map_node(game *g, vec2 p, int8_t z)
 {
-	for (size_t i = 0; i < g->maps.len; i++) {
-		map *m = &g->maps.data[i];
+	ARR_ITER(g->maps, m) {
 		if (m->z != z)
 			continue;
 		node *n = chunk_index_abs(m->chunk, p);
@@ -336,13 +333,10 @@ bool map_load(game *g, map *m)
 
 void send_players(game *g)
 {
-	for (size_t i = 0; i < g->players.len; i++) {
-		player *to = &g->players.data[i];
-		if (to->auth) SEND_PKT(to->conn, CPKT_PLAYERS,
+	ARR_ITER(g->players, to) if (to->auth) {
+		SEND_PKT(to->conn, CPKT_PLAYERS,
 			ser_u16(&pkt, g->players.len);
-			for (size_t i = 0; i < g->players.len; i++) {
-				player *p = &g->players.data[i];
-				if (!p->auth) continue;
+			ARR_ITER(g->players, p) if (p->auth) {
 				ser_str(&pkt, p->name);
 				ser_entity_id(&pkt, p->id);
 			}
@@ -388,14 +382,13 @@ void game_exit(game *g, int ret)
 	free(g->motd.data);
 	free(g->passphrase.data);
 
-	for (size_t i = 0; i < g->maps.len; i++) {
-		free(g->maps.data[i].name.data);
-		free(g->maps.data[i].chunk.data);
+	ARR_ITER(g->maps, m) {
+		free(m->name.data);
+		free(m->chunk.data);
 	}
 	free(g->maps.data);
 
-	for (size_t i = 0; i < g->players.len; i++)
-		player_cleanup(&g->players.data[i]);
+	ARR_ITER(g->players, p) player_cleanup(p);
 	free(g->players.data);
 
 	exit(ret);
@@ -413,12 +406,9 @@ bool handle_hi(str pkt, player *p, game *g)
 		return true; // valid pkt, but invalid passphrase
 	}
 
-	for (size_t i = 0; i < g->players.len; i++) {
-		player *p2 = &g->players.data[i];
-		if (p2->auth && str_eq(p2->name, name)) {
-			SEND_PKT(p->conn, CPKT_FAIL, ser_fail_reason(&pkt, FAIL_ALREADY_ONLINE);)
-			return true;
-		}
+	if (player_from_name(g, name)) {
+		SEND_PKT(p->conn, CPKT_FAIL, ser_fail_reason(&pkt, FAIL_ALREADY_ONLINE);)
+		return true;
 	}
 
 	printf("player authenticated as %.*s\n", PSTR(name));