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Merge pull request #65714 from benbot/fix-double-particle-collision-calculation

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Rémi Verschelde 2022-10-12 17:46:17 +02:00 committed by GitHub
commit ea47e03b36
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1 changed files with 7 additions and 15 deletions
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22
scene/resources/particle_process_material.cpp
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@ -830,6 +830,13 @@ void ParticleProcessMaterial::_update_shader() {
code += " TRANSFORM[3].z = 0.0;\n";
}
// scale by scale
code += " float base_scale = mix(scale_min, scale_max, scale_rand);\n";
code += " base_scale = sign(base_scale) * max(abs(base_scale), 0.001);\n";
code += " TRANSFORM[0].xyz *= base_scale * sign(tex_scale.r) * max(abs(tex_scale.r), 0.001);\n";
code += " TRANSFORM[1].xyz *= base_scale * sign(tex_scale.g) * max(abs(tex_scale.g), 0.001);\n";
code += " TRANSFORM[2].xyz *= base_scale * sign(tex_scale.b) * max(abs(tex_scale.b), 0.001);\n";
if (collision_mode == COLLISION_RIGID) {
code += " if (COLLIDED) {\n";
code += " if (length(VELOCITY) > 3.0) {\n";
@ -844,21 +851,6 @@ void ParticleProcessMaterial::_update_shader() {
}
code += " }\n";
code += " }\n";
}
// scale by scale
code += " float base_scale = mix(scale_min, scale_max, scale_rand);\n";
code += " base_scale = sign(base_scale) * max(abs(base_scale), 0.001);\n";
code += " TRANSFORM[0].xyz *= base_scale * sign(tex_scale.r) * max(abs(tex_scale.r), 0.001);\n";
code += " TRANSFORM[1].xyz *= base_scale * sign(tex_scale.g) * max(abs(tex_scale.g), 0.001);\n";
code += " TRANSFORM[2].xyz *= base_scale * sign(tex_scale.b) * max(abs(tex_scale.b), 0.001);\n";
if (collision_mode == COLLISION_RIGID) {
code += " if (COLLIDED) {\n";
code += " TRANSFORM[3].xyz+=COLLISION_NORMAL * COLLISION_DEPTH;\n";
code += " VELOCITY -= COLLISION_NORMAL * dot(COLLISION_NORMAL, VELOCITY) * (1.0 + collision_bounce);\n";
code += " VELOCITY = mix(VELOCITY,vec3(0.0),collision_friction * DELTA * 100.0);\n";
code += " }\n";
} else if (collision_mode == COLLISION_HIDE_ON_CONTACT) {
code += " if (COLLIDED) {\n";
code += " ACTIVE = false;\n";