1 files changed, 105 insertions, 0 deletions
diff --git a/src/sneed.nim b/src/sneed.nim
new file mode 100644
index 0000000..094f4da
--- /dev/null
+++ b/src/sneed.nim
@@ -0,0 +1,105 @@
+import os
+import sequtils
+import parsetoml
+import tables
+
+type
+    Plant = object
+        icon: char
+        seedspacing: int
+        rowspacing: int
+        rownum: int
+
+
+let sneedconfig = parsetoml.parseFile(paramStr(1))
+let plotMaxSizeX = sneedconfig["X"].getInt()
+let plotMaxSizeY = sneedconfig["Y"].getInt()
+var plot = newSeqWith( plotMaxSizeX, newSeq[char](plotMaxSizeY))
+
+
+
+var plants: seq[Plant]
+
+var soilicon: char
+var gapicon: char
+var gapsize: int
+var farmableEdge: bool
+
+for key, val in sneedconfig["plants"].getTable.pairs():
+     if key == "soilicon":
+         soilicon = sneedconfig["plants"]["soilicon"].getStr()[0]
+     elif key == "gapicon":
+         gapicon = sneedconfig["plants"]["gapicon"].getStr()[0]
+     elif key == "gapsize":
+         gapsize = sneedconfig["plants"]["gapsize"].getInt()
+     elif key == "farmableEdge":
+         farmableEdge = sneedconfig["plants"]["farmableEdge"].getBool()
+     else:
+         let rawPlant = sneedconfig["plants"][key]
+         plants.add ( Plant(
+             icon: rawPlant["icon"].getStr[0], 
+             seedspacing: rawPlant["seedspacing"].getInt(), 
+             rowspacing: rawPlant["rowspacing"].getInt(), 
+             rownum: rawPlant["rownum"].getInt(1)
+         ) )
+
+var rowstart = 0
+var rowend: int
+var gapstart: int
+var gapend: int
+
+var seedSpaceCounter = 0
+
+# If the edge is farmable, then the edge plants should have their row size reduced.
+if farmableEdge:
+    plants[0].rowspacing = toInt(plants[0].rowspacing/2)
+    plants[plants.len()-1].rowspacing = toInt(plants[plants.len()-1].rowspacing/2)
+
+# Find the demarcation point of the the row's end point.
+for plant in plants:
+    rowend = (rowstart + plant.rowspacing)
+    
+# If the rowend go over the maximum, terminate the loop
+    if rowend >= (plotMaxSizeY-1):
+        echo "Warning: " & $plant & " has gone over the allowed farm size! It has been dropped from the farm!"
+        break
+
+# fill the entire row with the soil icon, and the gap area with the gap icon
+# put seeds in the center of the rows with seedspacing number of units of free space between the edge
+    
+    for x in rowstart..rowend:
+        for y in 0..(plotMaxSizeY-1):
+            plot[y][x] = soilicon
+            seedSpaceCounter = seedSpaceCounter + 1
+            if x == (toInt(plant.rowspacing/2)+rowstart) and (seedSpaceCounter mod (plant.seedspacing+1)) == 0:
+                plot[y][x] = plant.icon
+
+
+# Find the start and end of the gap given the gap size and add it unless this is the final plant.
+    gapstart = rowend + 1
+    gapend = gapstart + gapsize
+
+# If the gaps go over the maximum, terminate the loop
+    if gapend >= (plotMaxSizeY-1):
+        break
+    
+    if plant != plants[plants.len()-1]:
+        for x in gapstart..gapend:
+            for y in 0..(plotMaxSizeY-1):
+                plot[y][x] = gapicon
+    else:
+        for x in gapstart..gapend:
+            for y in 0..(plotMaxSizeY-1):
+                plot[y][x] = '!'
+        let extraGap = (plotMaxSizeY - gapstart)
+        if extraGap > 0:
+            echo "Warning! You have " & $(extraGap) & " Y units of unused space!"
+
+# Note the start of the next row (end of the previous row + gap size), reset the seed space counter, and then move onto the next plant.
+    rowstart = gapend + 1
+    seedSpaceCounter = 0
+
+for y in plot:
+    for x in y:
+        stdout.write x
+    stdout.write "\n"