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refactor use item handler

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p2r3
2025-08-23 17:54:05 +03:00
parent 3c86db75fb
commit 0945de26f0
3 changed files with 76 additions and 70 deletions
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71
src/packets.c
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@@ -493,78 +493,9 @@ int cs_useItemOn (int client_fd) {
PlayerData *player;
if (getPlayerData(client_fd, &player)) return 1;
// Check interaction with containers when not sneaking
if (!(player->flags & 0x04)) {
uint8_t target = getBlockAt(x, y, z);
if (target == B_crafting_table) {
sc_openScreen(client_fd, 12, "Crafting", 8);
return 0;
} else if (target == B_furnace) {
sc_openScreen(client_fd, 14, "Furnace", 7);
return 0;
} else if (target == B_composter) {
// Check if the player is holding anything
uint8_t *count = &player->inventory_count[player->hotbar];
if (*count == 0) return 0;
// Check if the item is a valid compost item
uint16_t item = player->inventory_items[player->hotbar];
uint32_t compost_chance = isCompostItem(item);
if (compost_chance != 0) {
// Take away composted item
if ((*count -= 1) == 0) item = 0;
sc_setContainerSlot(client_fd, 0, serverSlotToClientSlot(0, player->hotbar), *count, item);
// Test compost chance and give bone meal on success
if (fast_rand() < compost_chance) {
givePlayerItem(player, I_bone_meal, 1);
}
return 0;
}
}
}
switch (face) {
case 0: y -= 1; break;
case 1: y += 1; break;
case 2: z -= 1; break;
case 3: z += 1; break;
case 4: x -= 1; break;
case 5: x += 1; break;
default: break;
}
uint16_t *item = &player->inventory_items[player->hotbar];
uint8_t *count = &player->inventory_count[player->hotbar];
uint8_t block = I_to_B(*item);
// if the selected item doesn't correspond to a block, exit
if (block == 0) return 0;
// if the selected slot doesn't hold any items, exit
if (*count == 0) return 0;
// check if the block's placement conditions are met
if (
!( // player is not in the way
!isPassableBlock(block) &&
x == player->x &&
(y == player->y || y == player->y + 1) &&
z == player->z
) &&
isReplaceableBlock(getBlockAt(x, y, z)) &&
(!isColumnBlock(block) || getBlockAt(x, y - 1, z) != B_air)
) {
// decrease item amount in selected slot
*count -= 1;
// clear item id in slot if amount is zero
if (*count == 0) *item = 0;
// apply server-side block change
makeBlockChange(x, y, z, block);
}
// sync hotbar contents to player
sc_setContainerSlot(client_fd, 0, serverSlotToClientSlot(0, player->hotbar), *count, *item);
handlePlayerUseItem(player, x, y, z, face);
return 0;
}
// C->S Click Container