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[sdlgit/SDL_perl.git] / lib / SDL / Surface.pm

diff --git a/lib/SDL/Surface.pm b/lib/SDL/Surface.pm
index 1348875..95b07f1 100644 (file)
--- a/lib/SDL/Surface.pm
+++ b/lib/SDL/Surface.pm
@@ -8,6 +8,8 @@
 package SDL::Surface;
 
 use strict;
+use warnings;
+use Carp;
 use SDL;
 use SDL::SFont;
 use SDL::Color;
@@ -47,7 +49,7 @@ sub new {
                        $self = \SDL::CreateRGBSurface($f,$w,$h,$d,$r,$g,$b,$a);
                }
        }
-       die "SDL::Surface::new failed. ", SDL::GetError()
+       croak "SDL::Surface::new failed. ", SDL::GetError()
                unless ( $$self);
        bless $self,$class;
        return $self;
@@ -130,7 +132,7 @@ sub pixels {
 }
 
 sub pixel {
-       die "SDL::Surface::pixel requires a SDL::Color"
+       croak "SDL::Surface::pixel requires a SDL::Color"
                if $_[3] && $SDL::DEBUG && !$_[3]->isa("SDL::Color");
        $_[3] ?
                new SDL::Color -color => SDL::SurfacePixel(${$_[0]},$_[1],$_[2],${$_[3]}) :
@@ -138,9 +140,9 @@ sub pixel {
 }
 
 sub fill {
-       die "SDL::Surface::fill requires a SDL::Rect object"
+       croak "SDL::Surface::fill requires a SDL::Rect object"
                unless !$SDL::DEBUG || $_[1] == 0 || $_[1]->isa('SDL::Rect');
-       die "SDL::Surface::fill requires a SDL::Color object"
+       croak "SDL::Surface::fill requires a SDL::Color object"
                unless !$SDL::DEBUG || $_[2]->isa('SDL::Color');
        if ($_[1] == 0 ) {
                SDL::FillRect(${$_[0]},0,${$_[2]});
@@ -165,7 +167,7 @@ sub update {
        my $self = shift;;
        if ($SDL::DEBUG) {
                for (@_) { 
-                       die "SDL::Surface::update requires SDL::Rect objects"
+                       croak "SDL::Surface::update requires SDL::Rect objects"
                                unless $_->isa('SDL::Rect');
                }
        }
@@ -178,10 +180,10 @@ sub flip {
 
 sub blit {
        if ($SDL::DEBUG) {
-               die "SDL::Surface::blit requires SDL::Rect objects"
+               croak "SDL::Surface::blit requires SDL::Rect objects"
                        unless ($_[1] == 0 || $_[1]->isa('SDL::Rect'))
                        && ($_[3] == 0 || $_[3]->isa('SDL::Rect'));
-               die "SDL::Surface::blit requires SDL::Surface objects"
+               croak "SDL::Surface::blit requires SDL::Surface objects"
                        unless $_[2]->isa('SDL::Surface'); 
        }
        SDL::BlitSurface(map { $_ != 0 ? ${$_} : $_ } @_);
@@ -191,14 +193,14 @@ sub set_colors {
        my $self = shift;
        my $start = shift;
        for (@_) {
-               die "SDL::Surface::set_colors requires SDL::Color objects"
+               croak "SDL::Surface::set_colors requires SDL::Color objects"
                        unless !$SDL::DEBUG || $_->isa('SDL::Color');
        }
        return SDL::SetColors($$self, $start, map { ${$_} } @_);
 }
 
 sub set_color_key {
-       die "SDL::Surface::set_color_key requires a SDL::Color object"
+       croak "SDL::Surface::set_color_key requires a SDL::Color object"
                unless !$SDL::DEBUG || (ref($_[2]) && $_[2]->isa('SDL::Color'));
        SDL::SetColorKey(${$_[0]},$_[1],${$_[2]});
 }