ref: b9aea1412d1645766b9373c432ac498abed34b63
parent: a42b6bcdc28e200a751baf4414e6f4c6ebb36c71
author: Chris Moeller <kode54@gmail.com>
date: Wed Jul 17 14:53:55 EDT 2013
Further fixes to IT envelope behavior
--- a/dumb/src/it/itrender.c
+++ b/dumb/src/it/itrender.c
@@ -3845,26 +3845,27 @@
}
pe->tick++;
- while (pe->tick > envelope->node_t[pe->next_node]) {
- pe->next_node++;
- if ((envelope->flags & IT_ENVELOPE_SUSTAIN_LOOP) && !(playing->flags & IT_PLAYING_SUSTAINOFF)) {
- if (pe->next_node > envelope->sus_loop_end) {
- pe->next_node = envelope->sus_loop_start;
- ASSERT(pe->next_node < envelope->n_nodes);
- pe->tick = envelope->node_t[envelope->sus_loop_start];
- return 0;
- }
- } else if (envelope->flags & IT_ENVELOPE_LOOP_ON) {
- if (pe->next_node > envelope->loop_end) {
- pe->next_node = envelope->loop_start;
- ASSERT(pe->next_node < envelope->n_nodes);
- pe->tick = envelope->node_t[envelope->loop_start];
- return 0;
- }
+
+ recalculate_it_envelope_node(pe, envelope);
+
+ if ((envelope->flags & IT_ENVELOPE_SUSTAIN_LOOP) && !(playing->flags & IT_PLAYING_SUSTAINOFF)) {
+ if (pe->tick >= envelope->node_t[envelope->sus_loop_end]) {
+ pe->next_node = envelope->sus_loop_start;
+ ASSERT(pe->next_node < envelope->n_nodes);
+ pe->tick = envelope->node_t[envelope->sus_loop_start];
+ return 0;
}
- if (pe->next_node >= envelope->n_nodes)
+ } else if (envelope->flags & IT_ENVELOPE_LOOP_ON) {
+ if (pe->tick >= envelope->node_t[envelope->loop_end]) {
+ pe->next_node = envelope->loop_start;
+ ASSERT(pe->next_node < envelope->n_nodes);
+ pe->tick = envelope->node_t[envelope->loop_start];
return 0;
+ }
}
+ else if (pe->tick >= envelope->node_t[envelope->n_nodes - 1])
+ return 1;
+
return 0;
}