summaryrefslogtreecommitdiffstats
path: root/src/FurnaceRecipe.cpp
blob: dd2f259f31294ae63a2d9c6b32df7644ff7cf726 (plain) (blame)
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
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255

#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules

#include "FurnaceRecipe.h"
#include "Item.h"

#include <fstream>
#include <sstream>





typedef std::list< cFurnaceRecipe::Recipe > RecipeList;
typedef std::list< cFurnaceRecipe::Fuel > FuelList;





struct cFurnaceRecipe::sFurnaceRecipeState
{
	RecipeList Recipes;
	FuelList Fuel;
};





cFurnaceRecipe::cFurnaceRecipe()
	: m_pState( new sFurnaceRecipeState )
{
	ReloadRecipes();
}





cFurnaceRecipe::~cFurnaceRecipe()
{
	ClearRecipes();
	delete m_pState;
}





void cFurnaceRecipe::ReloadRecipes(void)
{
	ClearRecipes();
	LOGD("Loading furnace recipes...");

	std::ifstream f;
	char a_File[] = "furnace.txt";
	f.open(a_File, std::ios::in);
	std::string input;

	if (!f.good())
	{
		f.close();
		LOG("Could not open the furnace recipes file \"%s\"", a_File);
		return;
	}

	// TODO: Replace this messy parse with a high-level-structured one (ReadLine / ProcessLine)
	bool bSyntaxError = false;
	while (f.good())
	{
		char c;

		//////////////////////////////////////////////////////////////////////////
		// comments
		f >> c;
		f.unget();
		if( c == '#' )
		{
			while( f.good() && c != '\n' )
			{
				f.get( c );
			}
			continue;
		}


		//////////////////////////////////////////////////////////////////////////
		// Line breaks
		f.get( c );
		while( f.good() && ( c == '\n' || c == '\r' ) ) { f.get( c ); }
		if (f.eof())
		{
			break;
		}
		f.unget();

		//////////////////////////////////////////////////////////////////////////
		// Check for fuel
		f >> c;
		if( c == '!' ) // It's fuel :)
		{
			// Read item
			int IItemID = 0, IItemCount = 0, IItemHealth = 0;
			f >> IItemID;
			f >> c; if( c != ':' ) { bSyntaxError = true; break; }
			f >> IItemCount;

			// Optional health
			f >> c; 
			if( c != ':' ) 
				f.unget();
			else
			{
				f >> IItemHealth;
			}

			// Burn time
			int BurnTime;
			f >> c; if( c != '=' ) { bSyntaxError = true; break; }
			f >> BurnTime;

			// Add to fuel list
			Fuel F;
			F.In = new cItem( (ENUM_ITEM_ID) IItemID, (char)IItemCount, (short)IItemHealth );
			F.BurnTime = BurnTime;
			m_pState->Fuel.push_back( F );
			continue;
		}
		f.unget();

		//////////////////////////////////////////////////////////////////////////
		// Read items
		int IItemID = 0, IItemCount = 0, IItemHealth = 0;
		f >> IItemID;
		f >> c; if( c != ':' ) { bSyntaxError = true; break; }
		f >> IItemCount;

		// Optional health
		f >> c; 
		if( c != ':' ) 
			f.unget();
		else
		{
			f >> IItemHealth;
		}

		int CookTime;
		f >> c; if( c != '@' ) { bSyntaxError = true; break; }
		f >> CookTime;

		int OItemID = 0, OItemCount = 0, OItemHealth = 0;
		f >> c; if( c != '=' ) { bSyntaxError = true; break; }
		f >> OItemID;
		f >> c; if( c != ':' ) { bSyntaxError = true; break; }
		f >> OItemCount;

		// Optional health
		f >> c; 
		if( c != ':' ) 
			f.unget();
		else
		{
			f >> OItemHealth;
		}

		// Add to recipe list
		Recipe R;
		R.In = new cItem( (ENUM_ITEM_ID)IItemID, (char)IItemCount, (short)IItemHealth );
		R.Out = new cItem( (ENUM_ITEM_ID)OItemID, (char)OItemCount, (short)OItemHealth );
		R.CookTime = CookTime;
		m_pState->Recipes.push_back( R );
	}
	if (bSyntaxError)
	{
		LOGERROR("ERROR: FurnaceRecipe, syntax error" );
	}
	LOG("Loaded %zu furnace recipes and %zu fuels", m_pState->Recipes.size(), m_pState->Fuel.size());
}





void cFurnaceRecipe::ClearRecipes(void)
{
	for (RecipeList::iterator itr = m_pState->Recipes.begin(); itr != m_pState->Recipes.end(); ++itr)
	{
		Recipe R = *itr;
		delete R.In;
		delete R.Out;
	}
	m_pState->Recipes.clear();

	for (FuelList::iterator itr = m_pState->Fuel.begin(); itr != m_pState->Fuel.end(); ++itr)
	{
		Fuel F = *itr;
		delete F.In;
	}
	m_pState->Fuel.clear();
}





const cFurnaceRecipe::Recipe * cFurnaceRecipe::GetRecipeFrom(const cItem & a_Ingredient) const
{
	const Recipe * BestRecipe = 0;
	for (RecipeList::const_iterator itr = m_pState->Recipes.begin(); itr != m_pState->Recipes.end(); ++itr)
	{
		const Recipe & R = *itr;
		if ((R.In->m_ItemType == a_Ingredient.m_ItemType) && (R.In->m_ItemCount <= a_Ingredient.m_ItemCount))
		{
			if (BestRecipe && (BestRecipe->In->m_ItemCount > R.In->m_ItemCount))
			{
				continue;
			}
			else
			{
				BestRecipe = &R;
			}
		}
	}
	return BestRecipe;
}





int cFurnaceRecipe::GetBurnTime(const cItem & a_Fuel) const
{
	int BestFuel = 0;
	for (FuelList::const_iterator itr = m_pState->Fuel.begin(); itr != m_pState->Fuel.end(); ++itr)
	{
		const Fuel & F = *itr;
		if ((F.In->m_ItemType == a_Fuel.m_ItemType) && (F.In->m_ItemCount <= a_Fuel.m_ItemCount))
		{
			if (BestFuel > 0 && (BestFuel > F.BurnTime))
			{
				continue;
			}
			else
			{
				BestFuel = F.BurnTime;
			}
		}
	}
	return BestFuel;
}