Updated export mods script to dump trade hashes (#165)

* modifier export saves trade hashes

* two-stat mod support

* three-mod stat trade hashes

* four-stat mod trade hashes

* five-stat mod trade hashes

Author: Nostrademous

src/Data/ModCharm.lua

@@ -15,7 +15,7 @@ Dusk Vigil
 Ashen Staff
 Implicits: 2
 Grants Skill: Level (1-20) Firebolt
-Grants Skill: Level (1-20) Ember Fussilade
+Grants Skill: Level (1-20) Ember Fusillade
 (60-80)% increased Spell Damage
 Gain (5-10) Life per Enemy Killed
 25% increased Mana Regeneration Rate

src/Data/ModCorrupted.lua

@@ -171,6 +171,37 @@ local function writeMods(outName, condFunc)
 				if mod.NodeType ~= 3 then
 					out:write('nodeType = ', mod.NodeType, ', ')
 				end
+
+				if mod.Stat5 and mod.Stat4 and mod.Stat3 and mod.Stat2 then
+					local part_1 = intToBytes(mod.Stat1.Hash)
+					local part_2 = intToBytes(mod.Stat2.Hash)
+					local part_3 = intToBytes(mod.Stat3.Hash)
+					local part_4 = intToBytes(mod.Stat4.Hash)
+					local part_5 = intToBytes(mod.Stat5.Hash)
+					local trade_hash = murmurHash2(part_1..part_2..part_3..part_4..part_5, 0x02312233)
+					out:write('tradeHash = ', trade_hash, ', ')
+				elseif mod.Stat4 and mod.Stat3 and mod.Stat2 then
+					local part_1 = intToBytes(mod.Stat1.Hash)
+					local part_2 = intToBytes(mod.Stat2.Hash)
+					local part_3 = intToBytes(mod.Stat3.Hash)
+					local part_4 = intToBytes(mod.Stat4.Hash)
+					local trade_hash = murmurHash2(part_1..part_2..part_3..part_4, 0x02312233)
+					out:write('tradeHash = ', trade_hash, ', ')
+				elseif mod.Stat3 and mod.Stat2 then
+					local part_1 = intToBytes(mod.Stat1.Hash)
+					local part_2 = intToBytes(mod.Stat2.Hash)
+					local part_3 = intToBytes(mod.Stat3.Hash)
+					local trade_hash = murmurHash2(part_1..part_2..part_3, 0x02312233)
+					out:write('tradeHash = ', trade_hash, ', ')
+				elseif mod.Stat2 then
+					local part_1 = intToBytes(mod.Stat1.Hash)
+					local part_2 = intToBytes(mod.Stat2.Hash)
+					local trade_hash = murmurHash2(part_1..part_2, 0x02312233)
+					out:write('tradeHash = ', trade_hash, ', ')
+				elseif mod.Stat1 then
+					local trade_hash = murmurHash2(intToBytes(mod.Stat1.Hash), 0x02312233)
+					out:write('tradeHash = ', trade_hash, ', ')
+				end
 				out:write('},\n')
 			else
 				print("Mod '"..mod.Id.."' has no stats")

src/Data/ModFlask.lua

@@ -8834,12 +8834,12 @@ return {
 			list=false,
 			name="HASH32",
 			refTo="",
-			type="Int",
+			type="UInt",
 			width=150
 		},
 		[61]={
 			list=true,
-			name="BuffTemplate",
+			name="BuffTemplate2",
 			refTo="BuffTemplates",
 			type="Key",
 			width=150

src/Data/ModItem.lua

@@ -259,6 +259,16 @@ function sanitiseText(text)
 		or text
 end
 
+-- Convert int to 4 bytes string
+function intToBytes(int)
+    return string.char(
+        bit.band(int, 0xFF),
+        bit.band(bit.rshift(int, 8), 0xFF),
+        bit.band(bit.rshift(int, 16), 0xFF),
+        bit.band(bit.rshift(int, 24), 0xFF)
+    )
+end
+
 do
 	local function toUnsigned(val)
 		return val < 0 and val + 0x100000000 or val