added cannabis leaf usage, changed cannabis leaf textures

cannabis.lua

@@ -132,6 +132,16 @@ minetest.register_craftitem("drug_wars:hashish", {
 	end
 })
 
+-- craft usages
+
+minetest.register_craft({
+	output = "farming:cotton",
+	recipe = {
+		{"drug_wars:cannabis_leaf", "drug_wars:cannabis_leaf"},
+		{"drug_wars:cannabis_leaf", "drug_wars:cannabis_leaf"}
+	}
+})
+
 minetest.register_craft({
 	output = "drug_wars:weed",
 	recipe = {{"drug_wars:cannabis_inflorescence", "drug_wars:cannabis_inflorescence"}}
@@ -142,7 +152,7 @@ minetest.register_craft({
 	recipe = {{"drug_wars:cannabis_resin", "drug_wars:cannabis_resin", "drug_wars:cannabis_resin"}}
 })
 
---plant nodes definition
+-- plant nodes definition
 
 local crop_def = {
 	drawtype = "plantlike",
@@ -161,29 +171,11 @@ local crop_def = {
 
 -- plant stages 
 
-crop_def.tiles = {"drugwars_cannabis_1.png"}
-minetest.register_node("drug_wars:cannabis_1", table.copy(crop_def))
+for i = 1,7 do
+	crop_def.tiles = {"drugwars_cannabis_"..i..".png"}
+	minetest.register_node("drug_wars:cannabis_"..i, table.copy(crop_def))
 
-crop_def.tiles = {"drugwars_cannabis_2.png"}
-crop_def.visual_scale = 1.2
-minetest.register_node("drug_wars:cannabis_2", table.copy(crop_def))
-
-crop_def.tiles = {"drugwars_cannabis_3.png"}
-minetest.register_node("drug_wars:cannabis_3", table.copy(crop_def))
-
-crop_def.tiles = {"drugwars_cannabis_4.png"}
-crop_def.visual_scale = 1.5
-minetest.register_node("drug_wars:cannabis_4", table.copy(crop_def))
-
-crop_def.tiles = {"drugwars_cannabis_5.png"}
-minetest.register_node("drug_wars:cannabis_5", table.copy(crop_def))
-
-crop_def.tiles = {"drugwars_cannabis_6.png"}
-crop_def.visual_scale = 1.8
-minetest.register_node("drug_wars:cannabis_6", table.copy(crop_def))
-
-crop_def.tiles = {"drugwars_cannabis_7.png"}
-minetest.register_node("drug_wars:cannabis_7", table.copy(crop_def))
+end
 
 crop_def.tiles = {"drugwars_cannabis_8.png"}
 crop_def.visual_scale = 2.0