GameEngine/ModuleJSON.cpp at master · rodrigodpl/GameEngine · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
#include "ModuleJSON.h"
#include "Application.h"

#include <fstream>
#include <iostream>

ModuleJSON::ModuleJSON(Application* app, bool start_enabled) : Module(app, start_enabled)
{}

ModuleJSON::~ModuleJSON() {}

JSON_file* ModuleJSON::LoadFile(const char* path)
{
	JSON_Value *user_data = json_parse_file(path);
	JSON_Object *root_object = json_value_get_object(user_data);
	JSON_file* file = nullptr;

	if (user_data && root_object)
	{
		App->gui->app_log.AddLog("Succesfully loaded %s file\n", path);
		file = new JSON_file(user_data, root_object, path);
	}
	else
		App->gui->app_log.AddLog("Error loading %s file!\n", path);

	return file;
}

JSON_file* ModuleJSON::OpenFile(const char* filename, const char* write_dir)
{
	JSON_file* file = nullptr;

	std::string full_path(write_dir);
	full_path.append("/");
	full_path.append(filename);

	if (!App->fs->Exists(full_path.c_str()))
	{
		if (App->fs->Save(filename, "{\n}", write_dir, 4) == 0)
			App->gui->app_log.AddLog("Error creating %s file in %s directory !\n", filename, write_dir);
	}

	if(!(file = LoadFile(full_path.c_str())));
		App->gui->app_log.AddLog("Error loading %s file in %s directory !\n", filename, write_dir);

	return file;
}

JSON_file::JSON_file(JSON_Value * value, JSON_Object * object, const char * path) : value(value), object(object), path(path)
{}

JSON_file::~JSON_file()
{}

void JSON_file::WriteString(const char* name, const char* value)
{
	json_object_dotset_string(object, name, value);
}

void JSON_file::WriteBool(const char* name, bool value)
{
	json_object_dotset_boolean(object, name, value);
}

void JSON_file::WriteNumber(const char* name, float value)
{
	json_object_dotset_number(object, name, value);
}

void JSON_file::WriteColor(const char* name, Color value)
{
	std::string s;

	s.append(name); s.append(".r");
	json_object_dotset_number(object, s.c_str(), value.r);

	s.clear(); s.append(name); s.append(".g");
	json_object_dotset_number(object, s.c_str(), value.g);

	s.clear(); s.append(name); s.append(".b");
	json_object_dotset_number(object, s.c_str(), value.b);

	s.clear(); s.append(name); s.append(".a");
	json_object_dotset_number(object, s.c_str(), value.a);
}

void JSON_file::WriteFloat3(const char* name, float3 value)
{
	std::string s;

	s.append(name); s.append(".x");
	json_object_dotset_number(object, s.c_str(), value.x);

	s.clear(); s.append(name); s.append(".y");
	json_object_dotset_number(object, s.c_str(), value.y);

	s.clear(); s.append(name); s.append(".z");
	json_object_dotset_number(object, s.c_str(), value.z);
}

const char * JSON_file::ReadString(const char* name)
{
	JSON_Value* value = json_object_dotget_value(object, name);

	if (value != nullptr && json_value_get_type(value) == json_value_type::JSONString)
		return json_object_dotget_string(object, name);
	else
		return ("");
}

bool JSON_file::ReadBool(const char * name)
{
	JSON_Value* value = json_object_dotget_value(object, name);

	if (value != nullptr && json_value_get_type(value) == json_value_type::JSONBoolean)
		return json_object_dotget_boolean(object, name);
	else
		return -1;
}

float JSON_file::ReadNumber(const char * name)
{
	JSON_Value* value = json_object_dotget_value(object, name);

	if (value != nullptr && json_value_get_type(value) == json_value_type::JSONNumber)
		return json_object_dotget_number(object, name);
	else
		return -1;
}

Color JSON_file::ReadColor(const char* name)
{
	std::string s; Color ret = {0.0f, 0.0f, 0.0f, 0.0f};

	s.append(name); s.append(".r");
	ret.r = json_object_dotget_number(object, s.c_str());

	s.clear(); s.append(name); s.append(".g");
	ret.g = json_object_dotget_number(object, s.c_str());

	s.clear(); s.append(name); s.append(".b");
	ret.b = json_object_dotget_number(object, s.c_str());

	s.clear(); s.append(name); s.append(".a");
	ret.a = json_object_dotget_number(object, s.c_str());

	return ret;
}

float3 JSON_file::ReadFloat3(const char* name)
{
	std::string s; float3 ret = { -1.0f, -1.0f, -1.0f};

	s.append(name); s.append(".x");
	ret.x = json_object_dotget_number(object, s.c_str());

	s.clear(); s.append(name); s.append(".y");
	ret.y = json_object_dotget_number(object, s.c_str());

	s.clear(); s.append(name); s.append(".z");
	ret.z = json_object_dotget_number(object, s.c_str());

	return ret;
}


void JSON_file::Save()
{
	json_serialize_to_file_pretty(value, path.c_str());
}

void JSON_file::CleanUp()
{
	json_value_free(value);
}