| … | |
… | |
| 14 | |
14 | |
| 15 | package Crossfire::Client; |
15 | package Crossfire::Client; |
| 16 | |
16 | |
| 17 | BEGIN { |
17 | BEGIN { |
| 18 | $VERSION = '0.1'; |
18 | $VERSION = '0.1'; |
| 19 | @ISA = qw(Exporter); |
|
|
| 20 | |
19 | |
| 21 | require XSLoader; |
20 | use XSLoader; |
| 22 | XSLoader::load "Crossfire::Client", $VERSION; |
21 | XSLoader::load "Crossfire::Client", $VERSION; |
| 23 | } |
22 | } |
|
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23 | |
|
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24 | sub find_rcfile($) { |
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25 | my $path; |
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26 | |
|
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27 | for (@INC) { |
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28 | $path = "$_/Crossfire/resources/$_[0]"; |
|
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29 | return $path if -r $path; |
|
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30 | } |
|
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31 | |
|
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32 | die "FATAL: can't find required file $_[0]\n"; |
|
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33 | } |
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34 | |
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35 | sub read_cfg { |
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36 | my ($file) = @_; |
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37 | |
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38 | open CFG, $file |
|
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39 | or return; |
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40 | |
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41 | my $CFG; |
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42 | |
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43 | local $/; |
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44 | $CFG = eval <CFG>; |
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45 | |
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46 | $::CFG = $CFG; |
|
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47 | |
|
|
48 | close CFG; |
|
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49 | } |
|
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50 | |
|
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51 | sub write_cfg { |
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52 | my ($file) = @_; |
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53 | |
|
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54 | open CFG, ">$file" |
|
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55 | or return; |
|
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56 | |
|
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57 | { |
|
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58 | require Data::Dumper; |
|
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59 | local $Data::Dumper::Purity = 1; |
|
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60 | $::CFG->{VERSION} = $::VERSION; |
|
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61 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
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62 | } |
|
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63 | |
|
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64 | close CFG; |
|
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65 | } |
|
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66 | |
|
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67 | package Crossfire::Client::Texture; |
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68 | |
|
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69 | use Scalar::Util; |
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70 | |
|
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71 | use SDL::OpenGL; |
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72 | |
|
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73 | my @textures; |
|
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74 | |
|
|
75 | sub _new { |
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76 | my ($class, %data) = @_; |
|
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77 | |
|
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78 | my $self = bless \%data, $class; |
|
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79 | |
|
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80 | push @textures, $self; |
|
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81 | Scalar::Util::weaken $textures[-1]; |
|
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82 | |
|
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83 | $self->upload; |
|
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84 | |
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85 | $self |
|
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86 | } |
|
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87 | |
|
|
88 | sub new_from_image { |
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89 | my ($class, $image) = @_; |
|
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90 | |
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91 | $class->_new (image => $image) |
|
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92 | } |
|
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93 | |
|
|
94 | sub new_from_file { |
|
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95 | my ($class, $path) = @_; |
|
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96 | |
|
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97 | open my $fh, "<:raw", $path |
|
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98 | or die "$path: $!"; |
|
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99 | |
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100 | local $/; |
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101 | $class->new_from_image (<$fh>) |
|
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102 | } |
|
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103 | |
|
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104 | sub new_from_surface { |
|
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105 | my ($class, $surface) = @_; |
|
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106 | |
|
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107 | $surface->rgba; |
|
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108 | |
|
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109 | $class->_new ( |
|
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110 | data => $surface->pixels, |
|
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111 | width => $surface->width, |
|
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112 | height => $surface->height, |
|
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113 | ) |
|
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114 | } |
|
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115 | |
|
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116 | sub new_from_ttf { |
|
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117 | my ($class, $ttf, $text) = @_; |
|
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118 | |
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119 | utf8::encode $text; |
|
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120 | |
|
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121 | my $surface = SDL::TTFRenderUTF8Blended $ttf, $text, |
|
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122 | (new SDL::Color -r => 255, -g => 255, -b => 255); |
|
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123 | |
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124 | $class->new_from_surface (bless \$surface, SDL::Surface::) |
|
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125 | } |
|
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126 | |
|
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127 | sub new_from_opengl { |
|
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128 | my ($class, $w, $h, $cb) = @_; |
|
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129 | |
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130 | $class->_new (width => $w, height => $h, render => $cb) |
|
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131 | } |
|
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132 | |
|
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133 | sub upload { |
|
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134 | my ($self) = @_; |
|
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135 | |
|
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136 | return unless $SDL::App::USING_OPENGL; |
|
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137 | |
|
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138 | my $data; |
|
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139 | |
|
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140 | if (exists $self->{data}) { |
|
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141 | $data = $self->{data}; |
|
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142 | } elsif (exists $self->{rendercb}) { |
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143 | glViewport 0, 0, $self->{width}, $self->{height}; |
|
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144 | glClear GL_COLOR_BUFFER_BIT; |
|
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145 | |
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146 | $self->{rendercb}->($self, $self->{width}, $self->{height}); |
|
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147 | } else { |
|
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148 | my $pb = new Gtk2::Gdk::PixbufLoader; |
|
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149 | $pb->write ($self->{image}); |
|
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150 | $pb->close; |
|
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151 | |
|
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152 | $pb = $pb->get_pixbuf; |
|
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153 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
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154 | |
|
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155 | $self->{width} = $pb->get_width; |
|
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156 | $self->{height} = $pb->get_height; |
|
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157 | |
|
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158 | $data = $pb->get_pixels; |
|
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159 | } |
|
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160 | |
|
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161 | ($self->{name}) = @{glGenTextures 1}; |
|
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162 | |
|
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163 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
|
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164 | |
|
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165 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
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166 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
|
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167 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
|
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168 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
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169 | |
|
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170 | if (defined $data) { |
|
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171 | glTexImage2D GL_TEXTURE_2D, 0, |
|
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172 | GL_RGBA8, |
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173 | $self->{width}, $self->{height}, |
|
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174 | 0, |
|
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175 | GL_RGBA, |
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176 | GL_UNSIGNED_BYTE, |
|
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177 | $data; |
|
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178 | } else { |
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179 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
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180 | GL_RGBA8, |
|
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181 | 0, 0, |
|
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182 | $self->{width}, $self->{height}, |
|
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183 | 0; |
|
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184 | } |
|
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185 | } |
|
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186 | |
|
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187 | sub DESTROY { |
|
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188 | my ($self) = @_; |
|
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189 | |
|
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190 | return unless exists $self->{name}; |
|
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191 | |
|
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192 | glDeleteTextures delete $self->{name}; |
|
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193 | } |
|
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194 | |
|
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195 | push @::GLINIT, sub { |
|
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196 | $_->upload |
|
|
197 | for grep $_, @textures; |
|
|
198 | }; |
| 24 | |
199 | |
| 25 | 1; |
200 | 1; |
| 26 | |
201 | |
| 27 | =back |
202 | =back |
| 28 | |
203 | |
