From efd6c90400a0b14a6e93c044b9afc4ebf5575cd8 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 29 Jul 2025 17:59:14 +0200
Subject: [PATCH] bouncy blocks from above, left, and right

---
 rogueviz/ru/entity.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rogueviz/ru/entity.cpp b/rogueviz/ru/entity.cpp
index ea453a2b..56b393bd 100644
--- a/rogueviz/ru/entity.cpp
+++ b/rogueviz/ru/entity.cpp
@@ -105,7 +105,7 @@ void entity::apply_walls() {
   for(int x = obb.minx; x < obb.maxx; x++) for(int y = obb.maxy; y < jbb.maxy; y++) {
     eWall b = current_room->at(x, y);
     if(walls[b].flags & blocking) {
-      if(walls[b].flags & W_BOUNCY) { vel.y = -vel.y; on_bounce = true; goto again; }
+      if(walls[b].flags & W_BOUNCY) { vel.y = -vel.y; apply_grav(); apply_grav(); if(vel.y > 0) vel.y = 0; on_bounce = true; goto again; }
       on_floor = true;
       if(walls[b].flags & W_FROZEN) on_ice = true;
       vel.y /= 2;
@@ -132,6 +132,7 @@ void entity::apply_walls() {
   for(int x = obb.minx; x < obb.maxx; x++) for(int y = jbb.miny; y < obb.miny; y++) {
     eWall b = current_room->at(x, y);
     if(walls[b].flags & W_BLOCK) {
+      if(walls[b].flags & W_BOUNCY) { vel.y = -vel.y; apply_grav(); apply_grav(); on_bounce = true; goto again; }
       vel.y /= 2;
       if(abs(vel.y) < 1e-6) vel.y = 0;
       if(pixel_to_block(get_pixel_bbox_at(where + vel)).miny > y) where.y += vel.y;
@@ -154,6 +155,7 @@ void entity::apply_walls() {
   for(int x = obb.maxx; x < jbb.maxx; x++) for(int y = jbb.miny; y < jbb.maxy; y++) {
     eWall b = current_room->at(x, y);
     if(walls[b].flags & W_BLOCK) {
+      if(walls[b].flags & W_BOUNCY) { vel.x = -vel.x; on_bounce = true; goto again; }
       if(freezing()) { hit_wall(); }
       if(burning()) {
         if(b == wWoodWall) current_room->replace_block_frev(x, y, wAir);
@@ -169,6 +171,7 @@ void entity::apply_walls() {
   for(int x = jbb.minx; x < obb.minx; x++) for(int y = jbb.miny; y < jbb.maxy; y++) {
     eWall b = current_room->at(x, y);
     if(walls[b].flags & W_BLOCK) {
+      if(walls[b].flags & W_BOUNCY) { vel.x = -vel.x; on_bounce = true; goto again; }
       if(freezing()) { hit_wall(); }
       if(burning()) {
         if(b == wWoodWall) current_room->replace_block_frev(x, y, wAir);