small graphical bug

al13n321 · al13n321 · commit e364aa055e8c · 2026-01-26T15:21:11.000-08:00
diff --git a/README.md b/README.md
@@ -4,7 +4,7 @@ Play the original game 0PLAYER here: https://plus.cerisetalis.com/0PLAYER/
 
 (If you're put off by the original game being just a static image, rest assured that you would enjoy the interactive version even less than staring at the static image.)
 
-I made this just to learn some gamedev (and because I got briefly obsessed with that game). The learning was a success! The original 2d version (commit beb5275) was made in 2 day, then it took a while to prettify it to the current state.
+I made this just to learn some gamedev (and because I got briefly obsessed with that game). The learning was a success! The original 2d version (commit beb5275) was made in 2 days, then it took a while to prettify it to the current state.
 
 ![screenshot](https://github.com/user-attachments/assets/d6032a86-5676-4ee1-8f13-aee8db52e8bf)
 
@@ -16,7 +16,7 @@ Game controls:
  * mouse click
  * wasd or arrows
  * can also drag tiles with the mouse
- * z to undo, z to redo
+ * z to undo, x to redo
 
 Janky terrible record/replay controls:
  * ctrl+digit (ctrl+0 .. ctrl+9) to start recording a macro (while recording, redo is not allowed; also, I wouldn't be surprised if undo during animation breaks recording, I haven't checked)
diff --git a/render.cpp b/render.cpp
@@ -558,11 +558,14 @@ void render(World &w) {
             Matrix transform = MatrixTranslate((float)pos.x + .5f, 0.f, (float)pos.y + .5f);
 
             if (is_edge) {
-                MeshState &mesh = w.render.meshes.at(MESH_VOID_QUARTER_7);
-                IVec neighbor {std::max(1, std::min(w.size.x - 2, x)), std::max(1, std::min(w.size.y - 2, y))};
-                PowerAnim power = w.get_cell(neighbor).floor_power.anim;
-                for (int dir = 0; dir < 4; ++dir) {
-                    mesh.instances.push_back({.transform = transform, .power = power, .pre_rotation = (Direction)dir});
+                if (x > 0 && y > 0) {
+                    // Hack to make the edge of the world look correct, at least for the original 0PLAYER map.
+                    MeshState &mesh = w.render.meshes.at(MESH_VOID_QUARTER_7);
+                    IVec neighbor {std::max(1, std::min(w.size.x - 2, x)), std::max(1, std::min(w.size.y - 2, y))};
+                    PowerAnim power = w.get_cell(neighbor).floor_power.anim;
+                    for (int dir = 0; dir < 4; ++dir) {
+                        mesh.instances.push_back({.transform = transform, .power = power, .pre_rotation = (Direction)dir});
+                    }
                 }
                 continue;
             }
