Add various enums and constraints and direction property in particle (#114)

* Add enums and constraints
* Add particle direction property

source/behavior/entities/format/behaviors/avoid_block.json

@@ -31,7 +31,7 @@
       "type": "string",
       "title": "Target Selection Method",
       "description": "Block search method.",
-      "enum": ["nearest"]
+      "enum": ["random", "nearest"]
     },
     "target_blocks": {
       "type": "array",

source/behavior/entities/format/behaviors/lay_egg.json

@@ -65,7 +65,8 @@
     "target_materials_above_block": {
       "title": "Target Materials Above Block",
       "type": "array",
-      "default": ["air"],
+      "default": ["Air"],
+      "enum": ["Air", "Any", "Lava", "Water"],
       "description": "[EXPERIMENTAL] Types of materials that can exist above the target block. Valid types are Air, Water, and Lava."
     },
     "use_default_animation": {

source/behavior/entities/format/behaviors/move_to_liquid.json

@@ -35,6 +35,7 @@
       "title": "Material Type",
       "description": "The material type of the liquid block to find. Valid values are 'Any', 'Water', and 'Lava'.",
       "default": "Any",
+      "enum": ["Air", "Any", "Lava", "Water"],
       "type": "string"
     }
   },

source/behavior/entities/format/behaviors/move_to_poi.json

@@ -15,7 +15,8 @@
     "poi_type": {
       "type": "string",
       "description": "Tells the goal what POI type it should be looking for.",
-      "title": "Point Of Interest Type"
+      "title": "Point Of Interest Type",
+      "enum": ["bed", "jobsite", "meeting_area"]
     }
   },
   "examples": [

source/behavior/entities/format/behaviors/summon_entity.json

@@ -111,6 +111,7 @@
                   "type": "string",
                   "default": "line",
                   "description": "The base shape of this step. Valid values are circle and line",
+                  "enum": ["line", "circle"],
                   "title": "Shape"
                 },
                 "size": {

source/behavior/entities/format/behaviors/work.json

@@ -12,7 +12,8 @@
       "title": "Active Time",
       "type": "integer",
       "default": 0,
-      "description": "The amount of ticks the NPC will stay in their the work location."
+      "description": "The amount of ticks the NPC will stay in their the work location.",
+      "exclusiveMinimum": 0
     },
     "can_work_in_rain": {
       "title": "Can Work In Rain",