summaryrefslogtreecommitdiff
path: root/src/tooldef.cpp
blob: 7d7eceab0a6e9d364478d68afcaf1fe882b2dbc5 (plain)
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
/*
Minetest-c55
Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "tooldef.h"
#include "irrlichttypes.h"
#include "log.h"
#include <sstream>
#include "utility.h"
#include <map>

ToolDiggingProperties::ToolDiggingProperties(float full_punch_interval_,
		float a, float b, float c, float d, float e,
		float f, float g, float h, float i, float j):
	full_punch_interval(full_punch_interval_),
	basetime(a),
	dt_weight(b),
	dt_crackiness(c),
	dt_crumbliness(d),
	dt_cuttability(e),
	basedurability(f),
	dd_weight(g),
	dd_crackiness(h),
	dd_crumbliness(i),
	dd_cuttability(j)
{}

std::string ToolDefinition::dump()
{
	std::ostringstream os(std::ios::binary);
	os<<"[ToolDefinition::dump() not implemented due to lazyness]"
			<<std::endl;
	return os.str();
}

void ToolDefinition::serialize(std::ostream &os)
{
	writeU8(os, 0); // version
	os<<serializeString(imagename);
	writeF1000(os, properties.basetime);
	writeF1000(os, properties.dt_weight);
	writeF1000(os, properties.dt_crackiness);
	writeF1000(os, properties.dt_crumbliness);
	writeF1000(os, properties.dt_cuttability);
	writeF1000(os, properties.basedurability);
	writeF1000(os, properties.dd_weight);
	writeF1000(os, properties.dd_crackiness);
	writeF1000(os, properties.dd_crumbliness);
	writeF1000(os, properties.dd_cuttability);
	writeF1000(os, properties.full_punch_interval);
}

void ToolDefinition::deSerialize(std::istream &is)
{
	int version = readU8(is);
	if(version != 0) throw SerializationError(
			"unsupported ToolDefinition version");
	imagename = deSerializeString(is);
	properties.basetime = readF1000(is);
	properties.dt_weight = readF1000(is);
	properties.dt_crackiness = readF1000(is);
	properties.dt_crumbliness = readF1000(is);
	properties.dt_cuttability = readF1000(is);
	properties.basedurability = readF1000(is);
	properties.dd_weight = readF1000(is);
	properties.dd_crackiness = readF1000(is);
	properties.dd_crumbliness = readF1000(is);
	properties.dd_cuttability = readF1000(is);
	try{
		properties.full_punch_interval = readF1000(is);
	}catch(SerializationError &e){} // Temporary for 0.4.dev
}

class CToolDefManager: public IWritableToolDefManager
{
public:
	virtual ~CToolDefManager()
	{
		clear();
	}
	virtual const ToolDefinition* getToolDefinition(const std::string &toolname_) const
	{
		// Convert name according to possible alias
		std::string toolname = getAlias(toolname_);
		// Get the definition
		core::map<std::string, ToolDefinition*>::Node *n;
		n = m_tool_definitions.find(toolname);
		if(n == NULL)
			return NULL;
		return n->getValue();
	}
	virtual std::string getImagename(const std::string &toolname) const
	{
		const ToolDefinition *def = getToolDefinition(toolname);
		if(def == NULL)
			return "";
		return def->imagename;
	}
	virtual ToolDiggingProperties getDiggingProperties(
			const std::string &toolname) const
	{
		const ToolDefinition *def = getToolDefinition(toolname);
		// If tool does not exist, just return an impossible
		if(def == NULL){
			// If tool does not exist, try empty name
			const ToolDefinition *def = getToolDefinition("");
			if(def == NULL) // If that doesn't exist either, return default
				return ToolDiggingProperties();
			return def->properties;
		}
		return def->properties;
	}
	virtual std::string getAlias(const std::string &name) const
	{
		std::map<std::string, std::string>::const_iterator i;
		i = m_aliases.find(name);
		if(i != m_aliases.end())
			return i->second;
		return name;
	}
	// IWritableToolDefManager
	virtual bool registerTool(std::string toolname, const ToolDefinition &def)
	{
		infostream<<"registerTool: registering tool \""<<toolname<<"\""<<std::endl;
		m_tool_definitions[toolname] = new ToolDefinition(def);

		// Remove conflicting alias if it exists
		bool alias_removed = (m_aliases.erase(toolname) != 0);
		if(alias_removed)
			infostream<<"tdef: erased alias "<<toolname
					<<" because tool was defined"<<std::endl;
		
		return true;
	}
	virtual void clear()
	{
		for(core::map<std::string, ToolDefinition*>::Iterator
				i = m_tool_definitions.getIterator();
				i.atEnd() == false; i++){
			delete i.getNode()->getValue();
		}
		m_tool_definitions.clear();
		m_aliases.clear();
	}
	virtual void setAlias(const std::string &name,
			const std::string &convert_to)
	{
		if(getToolDefinition(name) != NULL){
			infostream<<"tdef: not setting alias "<<name<<" -> "<<convert_to
					<<": "<<name<<" is already defined"<<std::endl;
			return;
		}
		infostream<<"tdef: setting alias "<<name<<" -> "<<convert_to
				<<std::endl;
		m_aliases[name] = convert_to;
	}
	virtual void serialize(std::ostream &os)
	{
		writeU8(os, 0); // version
		u16 count = m_tool_definitions.size();
		writeU16(os, count);
		for(core::map<std::string, ToolDefinition*>::Iterator
				i = m_tool_definitions.getIterator();
				i.atEnd() == false; i++){
			std::string name = i.getNode()->getKey();
			ToolDefinition *def = i.getNode()->getValue();
			// Serialize name
			os<<serializeString(name);
			// Serialize ToolDefinition and write wrapped in a string
			std::ostringstream tmp_os(std::ios::binary);
			def->serialize(tmp_os);
			os<<serializeString(tmp_os.str());
		}

		writeU16(os, m_aliases.size());
		for(std::map<std::string, std::string>::const_iterator
				i = m_aliases.begin(); i != m_aliases.end(); i++)
		{
			os<<serializeString(i->first);
			os<<serializeString(i->second);
		}
	}
	virtual void deSerialize(std::istream &is)
	{
		// Clear everything
		clear();
		// Deserialize
		int version = readU8(is);
		if(version != 0) throw SerializationError(
				"unsupported ToolDefManager version");
		u16 count = readU16(is);
		for(u16 i=0; i<count; i++){
			// Deserialize name
			std::string name = deSerializeString(is);
			// Deserialize a string and grab a ToolDefinition from it
			std::istringstream tmp_is(deSerializeString(is), std::ios::binary);
			ToolDefinition def;
			def.deSerialize(tmp_is);
			// Register
			registerTool(name, def);
		}

		u16 num_aliases = readU16(is);
		if(!is.eof()){
			for(u16 i=0; i<num_aliases; i++){
				std::string name = deSerializeString(is);
				std::string convert_to = deSerializeString(is);
				m_aliases[name] = convert_to;
			}
		}
	}
private:
	// Key is name
	core::map<std::string, ToolDefinition*> m_tool_definitions;
	// Aliases
	std::map<std::string, std::string> m_aliases;
};

IWritableToolDefManager* createToolDefManager()
{
	return new CToolDefManager();
}