4 files changed, 6 insertions, 51 deletions

diff --git a/src/base/arena.c b/src/base/arena.c
index 89b8e05..6d883b3 100644
--- a/src/base/arena.c
+++ b/src/base/arena.c
@@ -127,27 +127,12 @@ int arena_conflict_space(int x1, int y1, int w1, int h1, int x2, int y2, int w2,
 
 int arena_is_free_space(arena_t *arena, int x, int y, int w, int h)
 {
-	if (x < 0 || y < 0 || x + w > arena->w || y + h > arena->h) {
-		return 0;
-	}
-
-	if (space_is_conflict_with_object(arena->spaceTux, x, y, w, h)) {
-		return 0;
-	}
-
-	if (space_is_conflict_with_object(arena->spaceShot, x, y, w, h)) {
-		return 0;
-	}
-
-	if (space_is_conflict_with_object(arena->spaceItem, x, y, w, h)) {
-		return 0;
-	}
-
-	if (space_is_conflict_with_object(arena->spaceShot, x, y, w, h)) {
-		return 0;
-	}
-
-	if (module_is_conflict(x, y, w, h)) {
+	if ((x < 0 || y < 0 || x + w > arena->w || y + h > arena->h) ||
+	    space_is_conflict_with_object(arena->spaceTux, x, y, w, h) ||
+	    space_is_conflict_with_object(arena->spaceShot, x, y, w, h) ||
+	    space_is_conflict_with_object(arena->spaceItem, x, y, w, h) ||
+	    space_is_conflict_with_object(arena->spaceShot, x, y, w, h) ||
+	    module_is_conflict(x, y, w, h)) {
 		return 0;
 	}
 
@@ -223,25 +208,16 @@ static void drawBackground(arena_t *arena, int screen_x, int screen_y)
 
 static void action_tux_draw(space_t *space, tux_t *tux, void *p)
 {
-	UNUSED(space);
-	UNUSED(p);
-
 	tux_draw(tux);
 }
 
 static void action_item_draw(space_t *space, item_t *item, void *p)
 {
-	UNUSED(space);
-	UNUSED(p);
-
 	item_draw(item);
 }
 
 static void action_shot_draw(space_t *space, shot_t *shot, void *p)
 {
-	UNUSED(space);
-	UNUSED(p);
-
 	shot_draw(shot);
 }
 
@@ -382,9 +358,6 @@ void arena_draw(arena_t *arena)
 
 static void action_tux(space_t *space, tux_t *tux, void *p)
 {
-	UNUSED(space);
-	UNUSED(p);
-
 	tux_event(tux);
 }
 
diff --git a/src/base/item.c b/src/base/item.c
index 0a3a58f..66d69e2 100644
--- a/src/base/item.c
+++ b/src/base/item.c
@@ -278,8 +278,6 @@ static void action_itemevent(space_t *space, item_t *item, void *p)
 {
 	my_time_t currentTime;
 
-	UNUSED(p);
-
 	currentTime = timer_get_current_time();
 	item->count++;
 
diff --git a/src/base/proto.c b/src/base/proto.c
index f3f66ff..4a9e2bb 100644
--- a/src/base/proto.c
+++ b/src/base/proto.c
@@ -91,8 +91,6 @@ void proto_send_hello_client(char *name)
 
 static void action_sendItem(space_t *space, item_t *item, client_t *client)
 {
-	UNUSED(space);
-
 	proto_send_additem_server(PROTO_SEND_ONE, client, item);
 }
 
@@ -233,8 +231,6 @@ void proto_send_status_server(int type, client_t *client)
 
 void proto_recv_status_server(client_t *client, char *msg)
 {
-	UNUSED(msg);
-
 	proto_send_status_server(PROTO_SEND_ONE, client);
 }
 
@@ -842,8 +838,6 @@ void proto_send_module_client(char *msg)
 
 void proto_recv_module_server(client_t *client, char *msg)
 {
-	UNUSED(client);
-
 	module_recv_msg(msg + 7);
 }
 
@@ -878,8 +872,6 @@ void proto_send_ping_client()
 
 void proto_recv_ping_server(client_t *client, char *msg)
 {
-	UNUSED(client);
-	UNUSED(msg);
 }
 
 void proto_send_ping_server(int type, client_t *client)
@@ -893,7 +885,6 @@ void proto_send_ping_server(int type, client_t *client)
 #ifndef PUBLIC_SERVER
 void proto_recv_ping_client(char *msg)
 {
-	UNUSED(msg);
 }
 #endif /* PUBLIC_SERVER */
 
diff --git a/src/base/tux.c b/src/base/tux.c
index 33984f7..f88d6a4 100644
--- a/src/base/tux.c
+++ b/src/base/tux.c
@@ -405,8 +405,6 @@ static void bombBallExplosion(shot_t *shot)
 
 static void action_tux(space_t *space, tux_t *tux, shot_t *shot)
 {
-	UNUSED(space);
-
 	if (tux->status == TUX_STATUS_ALIVE) {
 		if (shot->author_id == tux->id && shot->isCanKillAuthor == FALSE) {
 			return;
@@ -736,17 +734,12 @@ void tux_set_status(void *p, int x, int y, int w, int h)
 {
 	tux_t *tux;
 
-	UNUSED(w);
-	UNUSED(h);
-
 	tux = p;
 	tux_set_proportion(tux, x, y);
 }
 
 static void action_checkMine(space_t *space, item_t *item, tux_t *tux)
 {
-	UNUSED(space);
-
 	if (item->type == ITEM_MINE && item->author_id == tux->id) {
 		item->author_id = ID_UNKNOWN;
 	}