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19 | |
19 | |
20 | use XSLoader; |
20 | use XSLoader; |
21 | XSLoader::load "Crossfire::Client", $VERSION; |
21 | XSLoader::load "Crossfire::Client", $VERSION; |
22 | } |
22 | } |
23 | |
23 | |
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24 | sub find_rcfile($) { |
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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 = $CFG; |
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47 | |
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48 | close CFG; |
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49 | } |
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50 | |
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51 | sub write_cfg { |
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52 | my ($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 | local $Data::Dumper::Purity = 1; |
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59 | $::CFG->{VERSION} = $::VERSION; |
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60 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
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61 | } |
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62 | |
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63 | close CFG; |
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64 | } |
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65 | |
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66 | package Crossfire::Client::Texture; |
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67 | |
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68 | use Scalar::Util; |
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69 | |
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70 | use SDL::OpenGL; |
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71 | |
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72 | my @textures; |
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73 | |
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74 | sub _new { |
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75 | my ($class, %data) = @_; |
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76 | |
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77 | my $self = bless \%data, $class; |
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78 | |
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79 | push @textures, $self; |
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80 | Scalar::Util::weaken $textures[-1]; |
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81 | |
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82 | $self->upload; |
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83 | |
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84 | $self |
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85 | } |
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86 | |
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87 | sub new_from_image { |
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88 | my ($class, $image) = @_; |
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89 | |
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90 | $class->_new (image => $image) |
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91 | } |
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92 | |
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93 | sub new_from_file { |
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94 | my ($class, $path) = @_; |
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95 | |
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96 | open my $fh, "<:raw", $path |
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97 | or die "$path: $!"; |
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98 | |
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99 | local $/; |
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100 | $class->new_from_image (<$fh>) |
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101 | } |
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102 | |
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103 | sub new_from_surface { |
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104 | my ($class, $surface) = @_; |
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105 | |
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106 | $surface->rgba; |
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107 | |
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108 | $class->_new ( |
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109 | data => $surface->pixels, |
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110 | width => $surface->width, |
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111 | height => $surface->height, |
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112 | ) |
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113 | } |
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114 | |
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115 | sub upload { |
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116 | my ($self) = @_; |
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117 | |
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118 | return unless $SDL::App::USING_OPENGL; |
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119 | |
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120 | my ($data, $width, $height); |
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121 | |
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122 | if (exists $self->{data}) { |
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123 | ($data, $width, $height) = ($self->{data}, $self->{width}, $self->{height}); |
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124 | } else { |
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125 | my $pb = new Gtk2::Gdk::PixbufLoader; |
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126 | $pb->write ($self->{image}); |
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127 | $pb->close; |
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128 | |
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129 | $pb = $pb->get_pixbuf; |
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130 | $pb = $pb->add_alpha (0, 0, 0, 0); |
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131 | |
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132 | ($data, $width, $height) = ($pb->get_pixels, $pb->get_width, $pb->get_height); |
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133 | } |
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134 | |
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135 | ($self->{name}) = @{glGenTextures 1}; |
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136 | |
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137 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
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138 | |
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139 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
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140 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
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141 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
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142 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
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143 | |
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144 | glTexImage2D GL_TEXTURE_2D, 0, |
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145 | GL_RGBA8, |
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146 | $width, $height, |
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147 | 0, |
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148 | GL_RGBA, |
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149 | GL_UNSIGNED_BYTE, |
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150 | $data; |
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151 | } |
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152 | |
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153 | sub DESTROY { |
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154 | my ($self) = @_; |
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155 | |
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156 | return unless exists $self->{name}; |
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157 | |
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158 | glDeleteTextures delete $self->{name}; |
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159 | } |
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160 | |
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161 | push @::GLINIT, sub { |
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162 | $_->upload |
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163 | for grep $_, @textures; |
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164 | }; |
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165 | |
24 | 1; |
166 | 1; |
25 | |
167 | |
26 | =back |
168 | =back |
27 | |
169 | |
28 | =head1 AUTHOR |
170 | =head1 AUTHOR |