static int rule_del_exec(bContext *C, wmOperator *UNUSED(op))
{
Main *bmain = CTX_data_main(C);
PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_settings", &RNA_ParticleSettings);
ParticleSettings *part = ptr.data;
BoidRule *rule;
BoidState *state;
if (!part || part->phystype != PART_PHYS_BOIDS)
return OPERATOR_CANCELLED;
state = boid_get_current_state(part->boids);
for (rule=state->rules.first; rule; rule=rule->next) {
if (rule->flag & BOIDRULE_CURRENT) {
BLI_remlink(&state->rules, rule);
MEM_freeN(rule);
break;
}
}
rule = state->rules.first;
if (rule)
rule->flag |= BOIDRULE_CURRENT;
DAG_relations_tag_update(bmain);
DAG_id_tag_update(&part->id, OB_RECALC_DATA|PSYS_RECALC_RESET);
return OPERATOR_FINISHED;
}
/************************ add/del boid rule operators *********************/
static int rule_add_exec(bContext *C, wmOperator *op)
{
PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_settings", &RNA_ParticleSettings);
ParticleSettings *part = ptr.data;
int type= RNA_enum_get(op->ptr, "type");
BoidRule *rule;
BoidState *state;
if (!part || part->phystype != PART_PHYS_BOIDS)
return OPERATOR_CANCELLED;
state = boid_get_current_state(part->boids);
for (rule=state->rules.first; rule; rule=rule->next)
rule->flag &= ~BOIDRULE_CURRENT;
rule = boid_new_rule(type);
rule->flag |= BOIDRULE_CURRENT;
BLI_addtail(&state->rules, rule);
DAG_id_tag_update(&part->id, OB_RECALC_DATA|PSYS_RECALC_RESET);
return OPERATOR_FINISHED;
}
static int rule_move_down_exec(bContext *C, wmOperator *UNUSED(op))
{
PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
ParticleSystem *psys= ptr.data;
Object *ob = ptr.id.data;
BoidRule *rule;
BoidState *state;
if(!psys || !psys->part || psys->part->phystype != PART_PHYS_BOIDS)
return OPERATOR_CANCELLED;
state = boid_get_current_state(psys->part->boids);
for(rule = state->rules.first; rule; rule=rule->next) {
if(rule->flag & BOIDRULE_CURRENT && rule->next) {
BLI_remlink(&state->rules, rule);
BLI_insertlink(&state->rules, rule->next, rule);
DAG_id_tag_update(&psys->part->id, OB_RECALC_DATA|PSYS_RECALC_RESET);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
break;
}
}
return OPERATOR_FINISHED;
}
static int rule_move_down_exec(bContext *C, wmOperator *UNUSED(op))
{
PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_settings", &RNA_ParticleSettings);
ParticleSettings *part = ptr.data;
BoidRule *rule;
BoidState *state;
if (!part || part->phystype != PART_PHYS_BOIDS)
return OPERATOR_CANCELLED;
state = boid_get_current_state(part->boids);
for (rule = state->rules.first; rule; rule=rule->next) {
if (rule->flag & BOIDRULE_CURRENT && rule->next) {
BLI_remlink(&state->rules, rule);
BLI_insertlinkafter(&state->rules, rule->next, rule);
DAG_id_tag_update(&part->id, OB_RECALC_DATA|PSYS_RECALC_RESET);
break;
}
}
return OPERATOR_FINISHED;
}
