tr2/lara/state: fix walk-run-jump breaking

This resets the jump lock when going from walking to running to fix
cases when previous RUN_START animations have been interrupted.

Resolves #1587.

docs/tr2/CHANGELOG.md

@@ -8,6 +8,7 @@
 - added an optional fix for drawing a free flare during the underwater pickup animation (#2123)
 - added an optional fix for Lara drifting into walls when collecting underwater items (#2096)
 - fixed Lara prioritising throwing a spent flare while mid-air, so to avoid missing ledge grabs (#1989)
+- fixed Lara at times not being able to jump immediately after going from her walking to running animation (#1587)
 - fixed software renderer not applying underwater tint (#2066, regression from 0.7)
 - fixed some enemies not looking at Lara (#2080, regression from 0.6)
 - fixed the camera getting stuck at the start of Home Sweet Home (#2129, regression from 0.7)

docs/tr2/README.md

@@ -53,6 +53,7 @@ game with new enhancements and features.
 - fixed exiting the game with Alt+F4 not immediately working in cutscenes
 - fixed a crash when trying to draw too many rooms at once
 - fixed Lara prioritising throwing a spent flare while mid-air, so to avoid missing ledge grabs
+- fixed Lara at times not being able to jump immediately after going from her walking to running animation
 - fixed the following floor data issues:
     - **Opera House**: fixed the trigger under item 203 to trigger it rather than item 204
     - **Wreck of the Maria Doria**: fixed room 98 not having water

src/tr2/config.h

@@ -37,6 +37,7 @@ typedef struct {
         bool fix_pickup_drift_glitch;
         bool fix_floor_data_issues;
         bool fix_flare_throw_priority;
+        bool fix_walk_run_jump;
         bool enable_cheats;
         bool enable_console;
         bool enable_fmv;

src/tr2/config_map.def

@@ -6,6 +6,7 @@ CFG_BOOL(g_Config, gameplay.fix_free_flare_glitch, false)
 CFG_BOOL(g_Config, gameplay.fix_pickup_drift_glitch, false)
 CFG_BOOL(g_Config, gameplay.fix_floor_data_issues, true)
 CFG_BOOL(g_Config, gameplay.fix_flare_throw_priority, true)
+CFG_BOOL(g_Config, gameplay.fix_walk_run_jump, true)
 CFG_BOOL(g_Config, gameplay.enable_cheats, false)
 CFG_BOOL(g_Config, gameplay.enable_console, true)
 CFG_BOOL(g_Config, gameplay.enable_fmv, true)

src/tr2/game/lara/state.c

@@ -1,5 +1,6 @@
 #include "game/lara/state.h"
 
+#include "config.h"
 #include "game/input.h"
 #include "game/inventory/backpack.h"
 #include "game/lara/control.h"
@@ -60,6 +61,9 @@ void Lara_State_Walk(ITEM *item, COLL_INFO *coll)
         } else if (g_Input.slow) {
             item->goal_anim_state = LS_WALK;
         } else {
+            if (g_Config.gameplay.fix_walk_run_jump) {
+                m_JumpPermitted = true;
+            }
             item->goal_anim_state = LS_RUN;
         }
     } else {

tools/tr2/config/TR2X_ConfigTool/Resources/Lang/en.json

@@ -62,6 +62,10 @@
       "Title": "Fix flare throwing priority",
       "Description": "Fixes Lara prioritising throwing a spent flare while in mid-air, which can lead to being unable to grab ledges."
     },
+    "fix_walk_run_jump": {
+      "Title": "Fix walk-run-jump breaking",
+      "Description": "Fixes Lara at times not being able to jump immediately after going from her walking to running animation."
+    },
     "fix_floor_data_issues": {
       "Title": "Fix floor data issues",
       "Description": "Fixes original issues with floor data/triggers."

tools/tr2/config/TR2X_ConfigTool/Resources/specification.json

@@ -32,6 +32,11 @@
           "DataType": "Bool",
           "DefaultValue": true
         },
+        {
+          "Field": "fix_walk_run_jump",
+          "DataType": "Bool",
+          "DefaultValue": true
+        },
         {
           "Field": "fix_floor_data_issues",
           "DataType": "Bool",