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
|
/*
* Configurable text colors
* Copyright (C) 2008 Douglas Boffey <dougaboffey@netscape.net>
* Copyright (C) 2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2012 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* 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
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef PALETTE_H
#define PALETTE_H
#include "logger.h"
#include "utils/stringutils.h"
#include <guichan/color.hpp>
#include <cstdlib>
#include <map>
#include <string>
#include <set>
#include <vector>
// Default Gradient Delay
#define GRADIENT_DELAY 40
/**
* Class controlling the game's color palette.
*/
class Palette
{
public:
/** Black Color Constant */
static const gcn::Color BLACK;
/** Colors can be static or can alter over time. */
enum GradientType
{
STATIC = 0,
PULSE,
SPECTRUM,
RAINBOW
};
A_DELETE_COPY(Palette)
/**
* Returns the color associated with a character, if it exists. Returns
* Palette::BLACK if the character is not found.
*
* @param c character requested
* @param valid indicate whether character is known
*
* @return the requested color or Palette::BLACK
*/
const gcn::Color &getColor(const signed char c, bool &valid);
/**
* Gets the color associated with the type. Sets the alpha channel
* before returning.
*
* @param type the color type requested
* @param alpha alpha channel to use
*
* @return the requested color
*/
inline const gcn::Color &getColor(int type, int alpha = 255)
{
if (type >= static_cast<signed>(mColors.size()))
{
logger->log("incorrect color request type: %d from %u",
type, static_cast<unsigned int>(mColors.size()));
type = 0;
}
gcn::Color* col = &mColors[type].color;
col->a = alpha;
return *col;
}
inline const gcn::Color &getColorWithAlpha(int type)
{
gcn::Color* col = &mColors[type].color;
col->a = mColors[type].delay;
return *col;
}
/**
* Gets the GradientType associated with the specified type.
*
* @param type the color type of the color
*
* @return the gradient type of the color with the given index
*/
inline GradientType getGradientType(int type) const
{ return mColors[type].grad; }
/**
* Get the character used by the specified color.
*
* @param type the color type of the color
*
* @return the color char of the color with the given index
*/
inline char getColorChar(int type) const
{ return mColors[type].ch; }
/**
* Gets the gradient delay for the specified type.
*
* @param type the color type of the color
*
* @return the gradient delay of the color with the given index
*/
inline int getGradientDelay(int type) const
{ return mColors[type].delay; }
/**
* Updates all colors, that are non-static.
*/
static void advanceGradients();
static gcn::Color produceHPColor(int hp, int maxHp, int alpha = 255);
protected:
/** Colors used for the rainbow gradient */
static const gcn::Color RAINBOW_COLORS[];
static const int RAINBOW_COLOR_COUNT;
/** Time tick, that gradient-type colors were updated the last time. */
int mRainbowTime;
typedef std::set<Palette*> Palettes;
static Palettes mInstances;
/**
* Constructor
*/
Palette(const int size);
/**
* Destructor
*/
~Palette();
void advanceGradient();
struct ColorElem
{
ColorElem() :
type(0),
color(0),
testColor(0),
committedColor(0),
text(),
ch(0),
grad(STATIC),
committedGrad(STATIC),
gradientIndex(0),
delay(0),
committedDelay(0)
{
}
int type;
gcn::Color color;
gcn::Color testColor;
gcn::Color committedColor;
std::string text;
signed char ch;
GradientType grad;
GradientType committedGrad;
int gradientIndex;
int delay;
int committedDelay;
void set(const int type0, const gcn::Color &color0,
const GradientType grad0, const int delay0)
{
type = type0;
color = color0;
testColor = color0;
grad = grad0;
delay = delay0;
gradientIndex = rand();
}
inline int getRGB() const
{
return (committedColor.r << 16) | (committedColor.g << 8) |
committedColor.b;
}
};
typedef std::vector<ColorElem> Colors;
typedef std::map<unsigned char, int> CharColors;
/** Vector containing the colors. */
Colors mColors;
CharColors mCharColors;
std::vector<ColorElem*> mGradVector;
};
#endif
|
