Difference between revisions of "NML:Testing for other NewGRFs"

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See the [[NML:Builtin functions|builtin functions]] for the functions grf_XXX. Additionally - when the presence of a NewGRF is established - their parameters can be of interest and queried. The general syntax is
 
See the [[NML:Builtin functions|builtin functions]] for the functions grf_XXX. Additionally - when the presence of a NewGRF is established - their parameters can be of interest and queried. The general syntax is
   
 
identifier = param[<grfID>, <param#>]
 
identifier = param[<grfID>, <param#>]
  +
   
 
For example
 
For example

Revision as of 16:35, 21 August 2011

Block Syntax

See the builtin functions for the functions grf_XXX. Additionally - when the presence of a NewGRF is established - their parameters can be of interest and queried. The general syntax is

identifier = param[<grfID>, <param#>]


For example

 other_newgrfs_param0 = param["NML\01", 0];
 other_newgrf_no_high_cost = param["NML\01", 1] < 5;

reads parameter 1 (the first one, counting starts at 0) from the NewGRF with the grfID "NML\01".