93 lines
3.0 KiB
Plaintext
93 lines
3.0 KiB
Plaintext
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setupMiniMap( material )
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{
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level.minimap_image = material;
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if ( !isdefined( level._loadStarted ) )
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{
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println( "^1Warning: shouldn't call setupMiniMap until after _load::main()" );
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}
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// use 0 for no required map aspect ratio.
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requiredMapAspectRatio = getdvarfloat( "scr_requiredMapAspectRatio", 1 );
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corners = getentarray( "minimap_corner", "targetname" );
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if ( corners.size != 2 )
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{
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println( "^1Error: There are not exactly two \"minimap_corner\" entities in the map. Could not set up minimap." );
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return;
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}
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corner0 = ( corners[ 0 ].origin[ 0 ], corners[ 0 ].origin[ 1 ], 0 );
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corner1 = ( corners[ 1 ].origin[ 0 ], corners[ 1 ].origin[ 1 ], 0 );
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cornerdiff = corner1 - corner0;
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north = ( cos( getnorthyaw() ), sin( getnorthyaw() ), 0 );
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west = ( 0 - north[ 1 ], north[ 0 ], 0 );
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// we need the northwest and southeast corners. all we know is that corner0 is opposite of corner1.
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if ( vectordot( cornerdiff, west ) > 0 ) {
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// corner1 is further west than corner0
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if ( vectordot( cornerdiff, north ) > 0 ) {
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// corner1 is northwest, corner0 is southeast
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northwest = corner1;
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southeast = corner0;
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}
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else {
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// corner1 is southwest, corner0 is northeast
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side = vecscale( north, vectordot( cornerdiff, north ) );
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northwest = corner1 - side;
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southeast = corner0 + side;
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}
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}
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else {
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// corner1 is further east than corner0
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if ( vectordot( cornerdiff, north ) > 0 ) {
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// corner1 is northeast, corner0 is southwest
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side = vecscale( north, vectordot( cornerdiff, north ) );
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northwest = corner0 + side;
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southeast = corner1 - side;
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}
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else {
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// corner1 is southeast, corner0 is northwest
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northwest = corner0;
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southeast = corner1;
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}
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}
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// expand map area to fit required aspect ratio
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if ( requiredMapAspectRatio > 0 )
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{
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northportion = vectordot( northwest - southeast, north );
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westportion = vectordot( northwest - southeast, west );
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mapAspectRatio = westportion / northportion;
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if ( mapAspectRatio < requiredMapAspectRatio )
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{
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incr = requiredMapAspectRatio / mapAspectRatio;
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addvec = vecscale( west, westportion * ( incr - 1 ) * 0.5 );
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}
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else
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{
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incr = mapAspectRatio / requiredMapAspectRatio;
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addvec = vecscale( north, northportion * ( incr - 1 ) * 0.5 );
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}
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northwest += addvec;
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southeast -= addvec;
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}
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// This level.map_extents stuff seems to rely on northyaw being in a specific direction. It is not correct in the general case. I would not recommend using it.
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level.map_extents = [];
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level.map_extents[ "top" ] = northwest[ 1 ];
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level.map_extents[ "left" ] = southeast[ 0 ];
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level.map_extents[ "bottom" ] = southeast[ 1 ];
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level.map_extents[ "right" ] = northwest[ 0 ];
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level.map_width = level.map_extents[ "right" ] - level.map_extents[ "left" ];
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level.map_height = level.map_extents[ "top" ] - level.map_extents[ "bottom" ];
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setMiniMap( material, northwest[ 0 ], northwest[ 1 ], southeast[ 0 ], southeast[ 1 ] );
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}
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vecscale( vec, scalar )
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{
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return( vec[ 0 ] * scalar, vec[ 1 ] * scalar, vec[ 2 ] * scalar );
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}
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