From 293ed517ea56d0bb46b0fbcc422f251db036e654 Mon Sep 17 00:00:00 2001
From: p2r3 <p2r3@p2r3.com>
Date: Tue, 19 Aug 2025 17:42:45 +0300
Subject: [PATCH] optimize block changes struct

---
 src/globals.h | 2 +-
 src/tools.c   | 4 ++--
 src/tools.h   | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/globals.h b/src/globals.h
index 27405ac..cc5388b 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -42,7 +42,7 @@ extern uint32_t rng_seed;
 
 typedef struct {
   short x;
-  short y;
+  uint8_t y;
   short z;
   uint8_t block;
 } BlockChange;
diff --git a/src/tools.c b/src/tools.c
index 4ba1dc1..f0d2b82 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -330,7 +330,7 @@ int givePlayerItem (PlayerData *player, uint16_t item, uint8_t count) {
 
 }
 
-uint8_t getBlockChange (short x, short y, short z) {
+uint8_t getBlockChange (short x, uint8_t y, short z) {
   for (int i = 0; i < block_changes_count; i ++) {
     if (block_changes[i].block == 0xFF) continue;
     if (
@@ -342,7 +342,7 @@ uint8_t getBlockChange (short x, short y, short z) {
   return 0xFF;
 }
 
-void makeBlockChange (short x, short y, short z, uint8_t block) {
+void makeBlockChange (short x, uint8_t y, short z, uint8_t block) {
 
   // Transmit block update to all in-game clients
   for (int i = 0; i < MAX_PLAYERS; i ++) {
diff --git a/src/tools.h b/src/tools.h
index 3b3200c..ae6c78e 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -42,8 +42,8 @@ int givePlayerItem (PlayerData *player, uint16_t item, uint8_t count);
 uint8_t serverSlotToClientSlot (int window_id, uint8_t slot);
 uint8_t clientSlotToServerSlot (int window_id, uint8_t slot);
 
-uint8_t getBlockChange (short x, short y, short z);
-void makeBlockChange (short x, short y, short z, uint8_t block);
+uint8_t getBlockChange (short x, uint8_t y, short z);
+void makeBlockChange (short x, uint8_t y, short z, uint8_t block);
 
 uint16_t getMiningResult (int client_fd, uint8_t block);