From 9c9b37f2fb49721d658876e26730cc044b9ca5b3 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 10 Feb 2025 19:01:23 +0100
Subject: [PATCH] rogueviz::ads:: main help, help for DS game

---
 rogueviz/ads/ads-game.cpp |  2 +-
 rogueviz/ads/control.cpp  |  2 +-
 rogueviz/ads/ds-game.cpp  | 12 ++++++++++++
 rogueviz/ads/globals.cpp  |  3 +++
 rogueviz/ads/help.cpp     | 14 +++++++++++++-
 5 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/rogueviz/ads/ads-game.cpp b/rogueviz/ads/ads-game.cpp
index 2548fc3f..64e0653d 100644
--- a/rogueviz/ads/ads-game.cpp
+++ b/rogueviz/ads/ads-game.cpp
@@ -89,7 +89,7 @@ void restart() {
   }
 
 void run_ads_game_hooks() {
-  rogueviz::rv_hook(hooks_global_mouseover, 100, ads_mouseover);
+  rogueviz::rv_hook(hooks_global_mouseover, 100, generate_mouseovers);
   rogueviz::rv_change<color_t>(titlecolor, 0);
   rogueviz::rv_hook(hooks_frame, 100, view_ads_game);
   rogueviz::rv_hook(hooks_prestats, 100, display_rsrc);
diff --git a/rogueviz/ads/control.cpp b/rogueviz/ads/control.cpp
index db1fbae5..d50e1c4a 100644
--- a/rogueviz/ads/control.cpp
+++ b/rogueviz/ads/control.cpp
@@ -91,7 +91,7 @@ bool handleKey(int sym, int uni) {
     if(sym == 'v') pushScreen(game_menu);
     if(sym == SDLK_ESCAPE) pushScreen(game_menu);
     if(sym == SDLK_F1) {
-      if(help == "@") help = "help not known";
+      if(help == "@") help = get_main_help();
       gotoHelp(help);
       }
     return true;
diff --git a/rogueviz/ads/ds-game.cpp b/rogueviz/ads/ds-game.cpp
index 12497476..1f4f9ebc 100644
--- a/rogueviz/ads/ds-game.cpp
+++ b/rogueviz/ads/ds-game.cpp
@@ -501,6 +501,8 @@ bool invalid(cross_result& res) {
 
 void view_ds_game() {
   displayed.clear();
+  mousetester = kleinize(unshift(mouseh));
+  under_mouse.clear();
 
   bool hv = hyperbolic;
   bool hvrel = among(pmodel, mdRelPerspective, mdRelOrthogonal);
@@ -510,6 +512,8 @@ void view_ds_game() {
   copyright_shown = "";
   if(!hv) draw_textures();
 
+  bool only_main = false;
+
   if(1) {
     for(auto& r: rocks) {
       auto& rock = *r;
@@ -546,6 +550,12 @@ void view_ds_game() {
       
       vector<hyperpoint> circle_flat;
       for(auto c: rock.pts) circle_flat.push_back(c.h / (1 + c.h[2]));
+
+      if(rock.type != oParticle && pointcrash(mousetester, rock.pts)) {
+        if(only_main) break;
+        if(&rock == main_rock) { under_mouse.clear(); only_main = true; }
+        under_mouse.push_back(&rock);
+        }
       
       ld area = 0;
       for(int i=0; i<isize(circle_flat)-1; i++)
@@ -743,6 +753,8 @@ void run_ds_game_hooks() {
   rogueviz::rv_hook(hooks_prestats, 100, display_rsrc);
   rogueviz::rv_hook(hooks_handleKey, 150, handleKey);
   rogueviz::rv_hook(anims::hooks_anim, 100, replay_animation);
+  rogueviz::rv_hook(hooks_global_mouseover, 100, generate_mouseovers);
+  rogueviz::rv_change<color_t>(titlecolor, 0xFFC000);
   }
 
 void run_ds_game() {
diff --git a/rogueviz/ads/globals.cpp b/rogueviz/ads/globals.cpp
index 3a540860..d511ccab 100644
--- a/rogueviz/ads/globals.cpp
+++ b/rogueviz/ads/globals.cpp
@@ -247,4 +247,7 @@ void save_to_hiscores();
 void hiscore_menu();
 void load_hiscores();
 
+string get_main_help();
+int generate_mouseovers();
+
 }}
diff --git a/rogueviz/ads/help.cpp b/rogueviz/ads/help.cpp
index cb5bbbce..b1323ee4 100644
--- a/rogueviz/ads/help.cpp
+++ b/rogueviz/ads/help.cpp
@@ -101,7 +101,7 @@ void explain_undermouse() {
     }
   }
 
-int ads_mouseover() {
+int generate_mouseovers() {
   titlecolor = 0xFFFFFF;
 
   if(!paused) {
@@ -115,6 +115,7 @@ int ads_mouseover() {
 
   hyperpoint h1 = normalize(unshift(mouseh));
   hybrid::in_actual([&] {
+    if(main_rock) return;
     h1[3] = h1[2]; h1[2] = 0;
     ads_point rel = ads_inverse(current * vctrV) * ads_point(h1, 0);
     cell *c = hybrid::get_at(vctr, 0);
@@ -142,5 +143,16 @@ int ads_mouseover() {
   return 3;
   }
 
+string get_main_help() {
+  if(main_rock)
+    return
+      "Keep close to the yellow star! The space is expanding, so if you go too far away from it, you will never be able to get back.\n\n"
+      "You have to avoid (or shoot) the white asteroids which are continuously thrown at you. In longer runs, you also need to catch items to replenish your resources.\n\n"
+      "Good luck!\n\nSee the Guided Tour for more explanation about how de Sitter spacetime used in this game works.";
+  else return
+      "Explore the world, shoot asteroids and enemies, collect treasures and resources. The more treasures you collect, the harder the game becomes. Good luck!\n\n"
+      "See the Guided Tour for more explanation about how anti-de Sitter spacetime used in this game works.";
+  }
+
 }
 }