add warp example

examples/death_warp.lua

@@ -0,0 +1,19 @@
+meta.name = 'Death warp'
+meta.version = 'WIP'
+meta.description = 'Automatic instant restart on death.'
+meta.author = 'Dregu'
+
+-- actually instant restart on death
+set_callback(function()
+    if state.screen ~= 12 then
+        return
+    end
+    local hp = 0
+    for i, player in ipairs(players) do
+        hp = hp + player.health
+    end
+    if hp == 0 then
+        state.quest_flags = set_flag(state.quest_flags, 1)
+        warp(state.world_start, state.level_start, state.theme_start)
+    end
+end, ON.FRAME)

src/injected/ui.cpp

@@ -1748,6 +1748,11 @@ void render_narnia()
     if (ImGui::DragScalar("Level##WarpLevel", ImGuiDataType_U8, &g_level, 0.1f, &u8_one, &u8_four)) {}
     render_themes();
     ImGui::PopItemWidth();
+    if (ImGui::Button("Instant warp##InstantWarp"))
+    {
+        warp(g_world, g_level, g_to + 1);
+    }
+    ImGui::SameLine();
     if (ImGui::Button("Warp door##SpawnWarpDoor"))
     {
         int spawned = spawn_door(g_x, g_y, g_world, g_level, g_to + 1);
@@ -1759,11 +1764,6 @@ void render_narnia()
     {
         spawn_backdoor(g_x, g_y);
     }
-    ImGui::SameLine();
-    if (ImGui::Button("Warp##InstantWarp"))
-    {
-        warp(g_world, g_level, g_to + 1);
-    }
     ImGui::Text("Instant warp to level:");
     std::vector<uint32_t> doortypes;
     doortypes.push_back(to_id("ENT_TYPE_FLOOR_DOOR_EXIT"));