api: add gridmath and use global table env

env/tables.lua

@@ -1,3 +1,20 @@
+-- barlength = {[formfactor]={cols, rows}}
+pfGridmath = {
+  [1] = {{1,1}},
+  [2] = {{2,1},{1,2}},
+  [3] = {{3,1},{1,3}},
+  [4] = {{4,1},{2,2},{1,4}},
+  [5] = {{5,1},{1,5}},
+  [6] = {{6,1},{3,2},{2,3},{1,6}},
+  [7] = {{7,1},{1,7}},
+  [8] = {{8,1},{4,2},{2,4},{1,8}},
+  [9] = {{9,1},{3,3},{9,1}},
+  [10] = {{10,1},{5,2},{2,5},{1,10}},
+  [11] = {{11,1},{1,11}},
+  [12] = {{12,1},{6,2},{4,3},{3,4},{2,6},{1,12}}
+}
+
+-- itemid = "sell,buy"
 pfSellData = {
   [25]="7,35", [35]="9,47", [36]="7,38", [37]="7,38", [38]="1,1", [39]="1,5",
   [40]="1,4", [43]="1,4", [44]="1,4", [45]="1,1", [47]="1,4", [48]="1,4",

pfUI.toc

@@ -17,10 +17,10 @@ env\locales_zhCN.lua
 env\locales_ruRU.lua
 
 # environment
+env\tables.lua
 env\api.lua
 env\colors.lua
 env\fonts.lua
-env\selldata.lua
 
 # modules
 modules\config.lua