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package GCE::EditAction; |
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|
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=head1 NAME |
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|
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GCE::EditActions - this is the abstraction of edit actions (placing, deleting, etc.) |
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|
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=cut |
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|
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use Gtk2; |
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use Gtk2::Gdk::Keysyms; |
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use Gtk2::SimpleMenu; |
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|
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use Crossfire; |
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use Crossfire::MapWidget; |
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|
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use strict; |
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|
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sub new { |
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my $class = shift; |
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my $self = { @_ }; |
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bless $self, $class; |
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return $self; |
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} |
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|
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sub want_cursor { 1 } |
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|
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sub special_arrow { } |
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|
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# edits one tile of the map |
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sub edit_one { |
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my ($self, $x, $y) = @_; |
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# do one edition |
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} |
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|
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# edits a selection |
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sub edit_selection { |
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} |
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|
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# abstraction for edit_one and edit_selection ? |
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# takes selection if present |
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sub edit { |
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my ($self, $map, $x, $y, $btn) = @_; |
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} |
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|
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sub begin { |
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my ($self, $map, $x, $y, $btn) = @_; |
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# prepare undo stack element |
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} |
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sub end { |
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# push undo stack |
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} |
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|
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package GCE::EditAction::Pick; |
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|
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our @ISA = qw/GCE::EditAction/; |
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|
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sub special_arrow { 'GDK_HAND2' } |
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|
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sub begin { |
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my ($self, $map, $x, $y, $btn) = @_; |
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$self->edit ($map, $x, $y, $btn); |
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} |
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|
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sub edit { |
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my ($self, $map, $x, $y, $btn) = @_; |
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|
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my $cstack = $map->get ($x, $y); |
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my $arch = $cstack->[-1]; |
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|
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# virtual... grmbl.... |
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# FIXME: I have to patch the stack of the real arch??? argl.. how?? |
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if ($arch->{_virtual}) { |
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|
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$x = $arch->{virtual_x}; |
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$y = $arch->{virtual_y}; |
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$arch = $arch->{_virtual}; |
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} |
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|
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if ($btn == 1) { |
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|
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$GCE::MainWindow::MAINWIN->set_pick ($arch) |
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if @$cstack; |
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} |
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|
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$GCE::MainWindow::MAINWIN->update_attr_editor ($arch, sub { |
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$map->set ($x, $y, $cstack); |
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}); |
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|
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$GCE::MainWindow::MAINWIN->update_stack_view ($map, $x, $y); |
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} |
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|
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package GCE::EditAction::Place; |
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our @ISA = qw/GCE::EditAction/; |
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|
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sub want_cursor { 0 } |
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sub begin { |
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my ($self, $map, $x, $y, $btn) = @_; |
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|
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$self->edit ($map, $x, $y, $btn); |
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} |
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|
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sub edit { |
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my ($self, $map, $x, $y, $btn) = @_; |
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|
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if ($btn == 3) { # btn 3 does pick |
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my $cstack = $map->get ($x, $y) or return; |
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my $arch = $cstack->[-1]; |
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|
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$arch->{_virtual} |
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and $arch = $arch->{_virtual}; |
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|
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$GCE::MainWindow::MAINWIN->set_pick ($arch) |
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if @$cstack;; |
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|
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} else { |
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my $pick = $GCE::MainWindow::MAINWIN->get_pick; |
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my $as = $map->get ($x, $y); |
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my $arch = { _name => $pick->{_name} }; |
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push @$as, $arch |
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unless @$as && $as->[-1]->{_name} eq $arch->{_name}; |
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$map->set ($x, $y, $as); |
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} |
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} |
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package GCE::EditAction::Erase; |
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our @ISA = qw/GCE::EditAction/; |
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sub want_cursor { 0 } |
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sub begin { |
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my ($self, $map, $x, $y, $btn) = @_; |
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|
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$self->edit ($map, $x, $y, $btn); |
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} |
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|
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sub edit { |
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my ($self, $map, $x, $y, $btn) = @_; |
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|
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my $as = $map->get ($x, $y); |
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pop @$as; |
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$map->set ($x, $y, $as); |
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} |
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|
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=head1 AUTHOR |
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|
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Marc Lehmann <schmorp@schmorp.de> |
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http://home.schmorp.de/ |
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|
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Robin Redeker <elmex@ta-sa.org> |
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http://www.ta-sa.org/ |
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|
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=cut |
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1; |
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