Add ap rollover component

README.md

@@ -46,6 +46,7 @@ It is highly configurable, any component can be used with or without others. Som
   - [No close range penalty for scoped weapons](#no-close-range-penalty-for-scoped-weapons)
   - [HP over head](#hp-over-head)
   - [Auto cursor](#auto-cursor)
+  - [Action Points rollover](#action-points-rollover)
 - [Miscellaneous](#miscellaneous)
   - [Autodoors](#autodoors)
   - [Healing revision](#healing-revision)
@@ -191,6 +192,10 @@ _Note:_ This component is not perfect, there might be delays in updating, and it
 
 In combat, cursor state automatically changes to "attack" when hovering over an enemy, and back to "move" when over an empty hex.
 
+#### Action Points rollover
+
+A portion of unused Action Points (default 2) will carry over to the next turn, Jagged Alliance style. This replaces AC bonus from used APs. Applies to everyone.
+
 ### Miscellaneous
 
 #### Autodoors

docs/changelog.md

@@ -1,5 +1,9 @@
 ## Changelog
 
+### Version 12.21
+
+- Added [Action Points rollover](https://github.com/BGforgeNet/FO2tweaks/?tab=readme-ov-file#action-point-rollover) component.
+
 ### Version 12.20
 
 - Tapping current HP hotkey now [also shows](https://github.com/BGforgeNet/FO2tweaks/issues/108) max (only for party and out of combat).

mods/fo2tweaks.ini

@@ -56,6 +56,8 @@ no_drop_items_on_death=1
 gigolo_limit=0
 ; Automatic cursor change on mouseover in combat.
 auto_cursor=0
+; Roll over this many unused action points to the next turn. Replaces AC bonus.
+ap_rollover=2
 
 [no_scope_penalty]
 ; https://github.com/BGforgeNet/Fallout2_Restoration_Project/blob/master/scripts_src/headers/itempid.h#L119

source/gl_g_ap_rollover.ssl

@@ -0,0 +1,69 @@
+#define SCRIPT_REALNAME "gl_g_ap_rollover"
+
+#include "headers/fo2tweaks/fo2tweaks.h"
+
+#define EVENT_turn_start 1
+#define EVENT_turn_end 0
+variable max_rollover = 0;
+variable leftover_ap;
+variable leftover_ap_map = 0;
+
+procedure combatturn_handler begin
+    variable event = get_sfall_arg;
+    variable who = get_sfall_arg;
+    variable leftover_ap;
+    variable current_ap = get_critter_current_ap(who);
+
+    // End turn: save leftover AP
+    if event == EVENT_turn_end then begin
+        ndebug(obj_name(who) + ": end turn");
+        leftover_ap = current_ap;
+        if leftover_ap > 0 then begin
+            ndebug("leftover: " + leftover_ap);
+            // Limit to max
+            if leftover_ap > max_rollover then begin
+                leftover_ap = max_rollover;
+            end
+            ndebug(obj_name(who) + " has " + leftover_ap + " rollover AP");
+            leftover_ap_map[who] = leftover_ap;
+        end
+    end
+
+    // Start turn: restore leftover AP
+    if event == EVENT_turn_start then begin
+        ndebug(obj_name(who) + ": start turn");
+        variable rollover_ap = leftover_ap_map[who];
+        if rollover_ap > 0 then begin
+            leftover_ap_map[who] = leftover_ap;
+            ndebug(obj_name(who) + " has " + current_ap + " current AP and " + rollover_ap + " rollover AP");
+            set_critter_current_ap(who, current_ap + rollover_ap);
+            ndebug(obj_name(who) + " now has " + get_critter_current_ap(who) + " AP");
+            leftover_ap_map[who] = 0;
+        end
+    end
+
+end
+
+procedure gamemode_handler begin
+    variable old_mode = get_sfall_arg_at(1);
+    variable new_mode = get_game_mode;
+    if mode_started(COMBAT, old_mode, new_mode) then begin
+        leftover_ap_map = create_array_map;
+    end
+end
+
+procedure start begin
+    if game_loaded then begin
+        max_rollover = fo2tweaks_setting(sec_main, "ap_rollover");
+        if max_rollover > 0 then begin
+            ndebug(max_rollover);
+            register_hook_proc(HOOK_COMBATTURN, combatturn_handler);
+            register_hook_proc(HOOK_GAMEMODECHANGE, gamemode_handler);
+            if leftover_ap_map == 0 then begin
+                leftover_ap_map = create_array_map;
+            end
+            set_unspent_ap_bonus(0);
+            ndebug("enabled");
+        end
+    end
+end