add examples

examples/bte_ai.erl

@@ -0,0 +1,73 @@
+%% @author zouv
+%% @doc use bte for ai
+
+-module(bte_ai).
+
+-include_lib("erlbte/include/common.hrl").
+
+-export([
+		init/1,
+		tick/1
+	]).
+
+init(Data) ->
+	{ok, Json, _} = rfc4627:decode(Data), % depend on rfc4627_jsonrpc
+	RootId = get_field_string(Json, "root"),
+	{ok, NodesJson} = rfc4627:get_field(Json, "nodes"),
+	NodeList = init_nodes([RootId], NodesJson, []),
+	CustomNodesModule = bte_node_behaviour:init_nodes_moudle(?MODULE), % load self-defined bte node
+	BteConfigData = 
+		#r_bte_config_data{
+			root_id = RootId,
+			nodes = NodeList,
+			custom_nodes_moudle = CustomNodesModule
+		},
+	BteStatus = bte_behavior:init(BteConfigData),
+	{ok, BteStatus}.
+
+init_nodes([], _NodesJson, NodeList) ->
+	NodeList;
+init_nodes([Id | LeftIdList], NodesJson, NodeList) ->
+	{ok, NodeJson} = rfc4627:get_field(NodesJson, Id),
+	Name = get_field_string(NodeJson, "name"),
+	{ok, Parameters} = rfc4627:get_field(NodeJson, "parameters"),
+	ChildId = binary_to_list(rfc4627:get_field(NodeJson, "child", <<>>)),
+	Children = lists:map(fun(E) -> binary_to_list(E) end, rfc4627:get_field(NodeJson, "children", [])),
+	BteNode = 
+		#r_bte_config_node{
+			id = Id,
+			name = Name,
+			parameters = get_all(Parameters),
+			child = ChildId,
+			children = Children
+		},
+	NewNodeList = [BteNode | NodeList],
+	if 
+		ChildId /= "" ->
+			init_nodes([ChildId | LeftIdList], NodesJson, NewNodeList);
+		Children /= [] ->
+			init_nodes(Children ++ LeftIdList, NodesJson, NewNodeList);
+		true ->
+			init_nodes(LeftIdList, NodesJson, NewNodeList)
+	end.
+
+get_field_string(Json, Key) ->
+	{ok, Value} = rfc4627:get_field(Json, Key),
+	binary_to_list(Value).
+
+get_all(Parameters) ->
+	{obj, PrapList} = Parameters,
+	lists:map(fun({EKey, EValue}) ->
+		if 
+			is_binary(EValue) ->
+				ENewValue = binary_to_list(EValue);
+			true ->
+				ENewValue = EValue
+		end,
+		{EKey, ENewValue}
+	end,
+	PrapList).
+
+tick(BteStatus) ->
+	bte_behavior:tick(BteStatus).
+

examples/bte_ai_test.erl

@@ -0,0 +1,29 @@
+%% @author zouv
+%% @doc testing bte ai
+
+-module(bte_ai_test).
+
+-include_lib("erlbte/include/common.hrl").
+
+-export([
+		test/1
+	]).
+
+% json file edit by "Behavior3JS Edotor"
+% url: http://behavior3js.guineashots.com
+test(FileName) ->
+    case file:read_file("json/" ++ FileName) of
+		{ok, EBinary} ->
+			{ok, BteStatus} = bte_ai:init(EBinary),
+			io:format("test___1 ~p~n", [BteStatus#r_bte_status.status]),
+			BteStatus1 = bte_ai:tick(BteStatus),
+			io:format("test___2 ~p~n", [BteStatus1#r_bte_status.status]),
+			% BteStatus2 = bte_ai:tick(BteStatus1),  % testing bte stack
+			% BteStatus3 = bte_ai:tick(BteStatus2),
+			% BteStatus4 = bte_ai:tick(BteStatus3),
+			% BteStatus5 = bte_ai:tick(BteStatus4),
+			ok;
+		_ ->
+			skip
+	end.
+

examples/json/test1.json

@@ -0,0 +1,54 @@
+{
+    "title": "A Behavior Tree",
+    "description": "",
+    "root": "8f154647-d5a8-46b0-83af-35324d33773c",
+    "display": {
+        "camera_x": 1366,
+        "camera_y": 648,
+        "camera_z": 1,
+        "x": -368,
+        "y": -64
+    },
+    "properties": {},
+    "nodes": {
+        "8f154647-d5a8-46b0-83af-35324d33773c": {
+            "id": "8f154647-d5a8-46b0-83af-35324d33773c",
+            "name": "Sequence",
+            "title": "Sequence",
+            "description": "顺序节点",
+            "display": {
+                "x": -160,
+                "y": -64
+            },
+            "parameters": {},
+            "properties": {},
+            "children": [
+                "2af0f62a-2956-4e38-93db-28d07438164a"
+            ]
+        },
+        "2af0f62a-2956-4e38-93db-28d07438164a": {
+            "id": "2af0f62a-2956-4e38-93db-28d07438164a",
+            "name": "Wait",
+            "title": "Wait",
+            "description": "",
+            "display": {
+                "x": 48,
+                "y": -64
+            },
+            "parameters": {
+                "milliseconds": ""
+            },
+            "properties": {
+                "milliseconds": "单位毫秒"
+            }
+        }
+    },
+    "g_value": {
+        "parameters": {},
+        "id": "GlobalValue",
+        "name": "GlobalValue",
+        "title": "GlobalValue",
+        "description": "全局变量"
+    },
+    "custom_nodes": []
+}

examples/json/test2.json

@@ -0,0 +1,101 @@
+{
+    "title": "A Behavior Tree",
+    "description": "",
+    "root": "aaa47257-0bd6-478a-87b7-dc925a003d6d",
+    "display": {
+        "camera_x": 1366,
+        "camera_y": 648,
+        "camera_z": 1,
+        "x": -496,
+        "y": -32
+    },
+    "properties": {},
+    "nodes": {
+        "1682e79b-b870-4314-83fd-0b72734b7be8": {
+            "id": "1682e79b-b870-4314-83fd-0b72734b7be8",
+            "name": "Wait",
+            "title": "Wait",
+            "description": "",
+            "display": {
+                "x": 128,
+                "y": -64
+            },
+            "parameters": {
+                "milliseconds": ""
+            },
+            "properties": {
+                "milliseconds": "单位毫秒"
+            }
+        },
+        "fe7005b4-f1d4-472e-a289-7736b19665f3": {
+            "id": "fe7005b4-f1d4-472e-a289-7736b19665f3",
+            "name": "Init",
+            "title": "Init",
+            "description": "",
+            "display": {
+                "x": -80,
+                "y": 0
+            },
+            "parameters": {},
+            "properties": {},
+            "child": "eb1ed18e-e51e-4beb-8322-009eb91d77a2"
+        },
+        "eb1ed18e-e51e-4beb-8322-009eb91d77a2": {
+            "id": "eb1ed18e-e51e-4beb-8322-009eb91d77a2",
+            "name": "Wait",
+            "title": "Wait",
+            "description": "",
+            "display": {
+                "x": 128,
+                "y": 0
+            },
+            "parameters": {
+                "milliseconds": ""
+            },
+            "properties": {
+                "milliseconds": "单位毫秒"
+            }
+        },
+        "aaa47257-0bd6-478a-87b7-dc925a003d6d": {
+            "id": "aaa47257-0bd6-478a-87b7-dc925a003d6d",
+            "name": "Selector",
+            "title": "Selector",
+            "description": "选择节点",
+            "display": {
+                "x": -288,
+                "y": -32
+            },
+            "parameters": {},
+            "properties": {},
+            "children": [
+                "2e04f772-8d39-44da-8ea3-fd31a6b42d4a",
+                "fe7005b4-f1d4-472e-a289-7736b19665f3"
+            ]
+        },
+        "2e04f772-8d39-44da-8ea3-fd31a6b42d4a": {
+            "id": "2e04f772-8d39-44da-8ea3-fd31a6b42d4a",
+            "name": "RepeatUntilSuccess",
+            "title": "RepeatUntilSuccess",
+            "description": "重复执行直到子节点返回成功",
+            "display": {
+                "x": -80,
+                "y": -64
+            },
+            "parameters": {
+                "maxLoop": -1
+            },
+            "properties": {
+                "maxLoop": "最大重复次数，-1表示无限"
+            },
+            "child": "1682e79b-b870-4314-83fd-0b72734b7be8"
+        }
+    },
+    "g_value": {
+        "parameters": {},
+        "id": "GlobalValue",
+        "name": "GlobalValue",
+        "title": "GlobalValue",
+        "description": "全局变量"
+    },
+    "custom_nodes": []
+}

examples/json/test3.json

@@ -0,0 +1,135 @@
+{
+    "title": "A Behavior Tree",
+    "description": "",
+    "root": "b7025cc5-af44-4a7c-b627-f51968b51088",
+    "display": {
+        "camera_x": 1366,
+        "camera_y": 648,
+        "camera_z": 1,
+        "x": -464,
+        "y": -16
+    },
+    "properties": {},
+    "nodes": {
+        "b7025cc5-af44-4a7c-b627-f51968b51088": {
+            "id": "b7025cc5-af44-4a7c-b627-f51968b51088",
+            "name": "RandomSelector",
+            "title": "RandomSelector",
+            "description": "随机选择节点",
+            "display": {
+                "x": -256,
+                "y": -16
+            },
+            "parameters": {},
+            "properties": {},
+            "children": [
+                "0cb499a9-abff-4809-8afc-b132c0bb6cbe",
+                "5e3b77f6-7d41-46cc-98c1-b40be501ef0a",
+                "b09496f8-4192-46e7-9114-19eca4048ad3"
+            ]
+        },
+        "0cb499a9-abff-4809-8afc-b132c0bb6cbe": {
+            "id": "0cb499a9-abff-4809-8afc-b132c0bb6cbe",
+            "name": "RepeatUntilSuccess",
+            "title": "RepeatUntilSuccess",
+            "description": "重复执行直到子节点返回成功",
+            "display": {
+                "x": -48,
+                "y": -80
+            },
+            "parameters": {
+                "maxLoop": -1
+            },
+            "properties": {
+                "maxLoop": "最大重复次数，-1表示无限"
+            },
+            "child": "5381fa95-811b-4b65-a61c-ef6f4bd5539a"
+        },
+        "5381fa95-811b-4b65-a61c-ef6f4bd5539a": {
+            "id": "5381fa95-811b-4b65-a61c-ef6f4bd5539a",
+            "name": "Inverter",
+            "title": "Inverter",
+            "description": "",
+            "display": {
+                "x": 160,
+                "y": -80
+            },
+            "parameters": {},
+            "properties": {},
+            "child": "cff3d48e-896b-4f62-87cc-f7a1c2d4f3ef"
+        },
+        "cff3d48e-896b-4f62-87cc-f7a1c2d4f3ef": {
+            "id": "cff3d48e-896b-4f62-87cc-f7a1c2d4f3ef",
+            "name": "Wait",
+            "title": "Wait",
+            "description": "",
+            "display": {
+                "x": 368,
+                "y": -80
+            },
+            "parameters": {
+                "milliseconds": ""
+            },
+            "properties": {
+                "milliseconds": "单位毫秒"
+            }
+        },
+        "b09496f8-4192-46e7-9114-19eca4048ad3": {
+            "id": "b09496f8-4192-46e7-9114-19eca4048ad3",
+            "name": "Wait",
+            "title": "Wait",
+            "description": "",
+            "display": {
+                "x": -48,
+                "y": 48
+            },
+            "parameters": {
+                "milliseconds": ""
+            },
+            "properties": {
+                "milliseconds": "单位毫秒"
+            }
+        },
+        "5e3b77f6-7d41-46cc-98c1-b40be501ef0a": {
+            "id": "5e3b77f6-7d41-46cc-98c1-b40be501ef0a",
+            "name": "Repeater",
+            "title": "Repeater",
+            "description": "重复执行",
+            "display": {
+                "x": -48,
+                "y": -16
+            },
+            "parameters": {
+                "maxLoop": 3
+            },
+            "properties": {
+                "maxLoop": "最大重复次数，-1表示无限"
+            },
+            "child": "58d3d3a6-5105-467e-88d3-184857c848aa"
+        },
+        "58d3d3a6-5105-467e-88d3-184857c848aa": {
+            "id": "58d3d3a6-5105-467e-88d3-184857c848aa",
+            "name": "Wait",
+            "title": "Wait",
+            "description": "",
+            "display": {
+                "x": 160,
+                "y": -16
+            },
+            "parameters": {
+                "milliseconds": ""
+            },
+            "properties": {
+                "milliseconds": "单位毫秒"
+            }
+        }
+    },
+    "g_value": {
+        "parameters": {},
+        "id": "GlobalValue",
+        "name": "GlobalValue",
+        "title": "GlobalValue",
+        "description": "全局变量"
+    },
+    "custom_nodes": []
+}