From 773d14406c4cd752aef65d9326812c7199084706 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Thu, 26 Dec 2024 17:53:04 +0300
Subject: [PATCH] feat: add base:loot property (WIP)

---
 res/content/base/blocks/grass.json       |  3 ++-
 res/content/base/blocks/grass_block.json |  5 ++++-
 res/content/base/config/user-props.toml  |  1 +
 res/content/base/modules/util.lua        | 23 +++++++++++++++++++++++
 4 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/res/content/base/blocks/grass.json b/res/content/base/blocks/grass.json
index 7308d1a1..52bfb11d 100644
--- a/res/content/base/blocks/grass.json
+++ b/res/content/base/blocks/grass.json
@@ -9,5 +9,6 @@
     "grounded": true,
     "model": "X",
     "hitbox": [0.15, 0.0, 0.15, 0.7, 0.7, 0.7],
-    "base:durability": 0.0
+    "base:durability": 0.0,
+    "base:drop": []
 }
diff --git a/res/content/base/blocks/grass_block.json b/res/content/base/blocks/grass_block.json
index a6087afc..e89a774c 100644
--- a/res/content/base/blocks/grass_block.json
+++ b/res/content/base/blocks/grass_block.json
@@ -8,5 +8,8 @@
         "grass_side",
         "grass_side"
     ],
-    "base:durability": 1.3
+    "base:durability": 1.3,
+    "base:loot": [
+        {"item": "base:dirt.item"}
+    ]
 }
diff --git a/res/content/base/config/user-props.toml b/res/content/base/config/user-props.toml
index b7306ba1..eab7a628 100644
--- a/res/content/base/config/user-props.toml
+++ b/res/content/base/config/user-props.toml
@@ -1 +1,2 @@
 "base:durability" = {}
+"base:loot" = {}
diff --git a/res/content/base/modules/util.lua b/res/content/base/modules/util.lua
index 2112c210..2a8326ec 100644
--- a/res/content/base/modules/util.lua
+++ b/res/content/base/modules/util.lua
@@ -11,4 +11,27 @@ function util.drop(ppos, itemid, count, pickup_delay)
     }})
 end
 
+local function calc_loot(loot_table)
+    local results = {}
+    for _, loot in ipairs(loot_table) do
+        local chance = loot.chance or 1
+        local count = loot.count or 1
+        
+        local roll = math.random()
+        
+        if roll < chance then
+            table.insert(results, {item=loot.item, count=count})
+        end
+    end
+    return results
+end
+
+function util.block_loot(blockid)
+    local lootscheme = block.properties[blockid]["base:loot"]
+    if lootscheme then
+        return calc_loot(lootscheme)
+    end
+    return {{block.get_picking_item(blockid), 1}}
+end
+
 return util