[px2d] is an editor that specializes in making 2d pixel character animation. Currently, you can generate up to 4-direction roles. Support user-defined action templates. User defined material import is supported.
1. Updated the random method to achieve true random generation of roles.
2. A new action library button has been added in the main interface to make it easier to use the action library.
3. The material selection method has been modified to select a material directly, eliminating the step of assigning a material.
