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Added VFEZ

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MaddoScientisto 2025-03-09 15:58:26 +01:00
commit 6d572503cb
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21
VFEZ/Shaders/Effects/vfez_particle_anim.gdshaderinc Normal file
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group_uniforms particle.particle_anim;
uniform int particles_anim_h_frames : hint_range(1, 128) = 1;
uniform int particles_anim_v_frames : hint_range(1, 128) = 1;
uniform bool particles_anim_loop;
group_uniforms;
vec2 particle_anim(float instance_custom_z, vec2 uv)
{
float h_frames = float(particles_anim_h_frames);
float v_frames = float(particles_anim_v_frames);
float particle_total_frames = float(particles_anim_h_frames * particles_anim_v_frames);
float particle_frame = floor(instance_custom_z * float(particle_total_frames));
if (!particles_anim_loop) {
particle_frame = clamp(particle_frame, 0.0, particle_total_frames - 1.0);
} else {
particle_frame = mod(particle_frame, particle_total_frames);
}
uv /= vec2(h_frames, v_frames);
uv += vec2(mod(particle_frame, h_frames) / h_frames, floor((particle_frame + 0.5) / h_frames) / v_frames);
return uv;
}