Added obj_has_behavior_id and obj_has_model_extended functions; break bhvBreakableBoxSmall objects without a wall collision by setting some flags in oInteractStatus (#12)

* Added obj_has_behavior_id and obj_has_model_extended functions; break bhvBreakableBoxSmall objects without a wall collision by setting some flags in oInteractStatus

docs/lua/functions.md

@@ -631,6 +631,8 @@
    - [obj_get_next_with_same_behavior_id](#obj_get_next_with_same_behavior_id)
    - [obj_get_next_with_same_behavior_id_and_field_f32](#obj_get_next_with_same_behavior_id_and_field_f32)
    - [obj_get_next_with_same_behavior_id_and_field_s32](#obj_get_next_with_same_behavior_id_and_field_s32)
+   - [obj_has_behavior_id](#obj_has_behavior_id)
+   - [obj_has_model_extended](#obj_has_model_extended)
    - [obj_set_model_extended](#obj_set_model_extended)
    - [spawn_sync_object](#spawn_sync_object)
 
@@ -11593,6 +11595,48 @@ The `reliable` field will ensure that the packet arrives, but should be used spa
 
 <br />
 
+## [obj_has_behavior_id](#obj_has_behavior_id)
+
+### Lua Example
+`local integerValue = obj_has_behavior_id(o, behaviorId)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+| behaviorId | [enum BehaviorId](constants.md#enum-BehaviorId) |
+
+### Returns
+- `integer`
+
+### C Prototype
+`s32 obj_has_behavior_id(struct Object *o, enum BehaviorId behaviorId);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [obj_has_model_extended](#obj_has_model_extended)
+
+### Lua Example
+`local integerValue = obj_has_model_extended(o, modelId)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+| modelId | [enum ModelExtendedId](constants.md#enum-ModelExtendedId) |
+
+### Returns
+- `integer`
+
+### C Prototype
+`s32 obj_has_model_extended(struct Object *o, enum ModelExtendedId modelId);`
+
+[:arrow_up_small:](#)
+
+<br />
+
 ## [obj_set_model_extended](#obj_set_model_extended)
 
 ### Lua Example

src/game/behaviors/breakable_box_small.inc.c

@@ -47,7 +47,9 @@ void small_breakable_box_act_move(void) {
         }
     }
 
-    if (sp1E & 2) {
+    // Set these flags to break the small box without a wall collision
+    s32 breakStatus = ATTACK_KICK_OR_TRIP | INT_STATUS_INTERACTED | INT_STATUS_WAS_ATTACKED | INT_STATUS_STOP_RIDING;
+    if ((sp1E & 2) || (o->oInteractStatus & breakStatus) == breakStatus) {
         spawn_mist_particles();
         spawn_triangle_break_particles(20, 138, 0.7f, 3);
         obj_spawn_yellow_coins(o, 3);

src/pc/lua/smlua_functions_autogen.c

@@ -7397,6 +7397,32 @@ int smlua_func_obj_get_next_with_same_behavior_id_and_field_s32(lua_State* L) {
     return 1;
 }
 
+int smlua_func_obj_has_behavior_id(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { return 0; }
+    int behaviorId = smlua_to_integer(L, 2);
+    if (!gSmLuaConvertSuccess) { return 0; }
+
+    lua_pushinteger(L, obj_has_behavior_id(o, behaviorId));
+
+    return 1;
+}
+
+int smlua_func_obj_has_model_extended(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { return 0; }
+    int modelId = smlua_to_integer(L, 2);
+    if (!gSmLuaConvertSuccess) { return 0; }
+
+    lua_pushinteger(L, obj_has_model_extended(o, modelId));
+
+    return 1;
+}
+
 int smlua_func_obj_set_model_extended(lua_State* L) {
     if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
 
@@ -8493,6 +8519,8 @@ void smlua_bind_functions_autogen(void) {
     smlua_bind_function(L, "obj_get_next_with_same_behavior_id", smlua_func_obj_get_next_with_same_behavior_id);
     smlua_bind_function(L, "obj_get_next_with_same_behavior_id_and_field_f32", smlua_func_obj_get_next_with_same_behavior_id_and_field_f32);
     smlua_bind_function(L, "obj_get_next_with_same_behavior_id_and_field_s32", smlua_func_obj_get_next_with_same_behavior_id_and_field_s32);
+    smlua_bind_function(L, "obj_has_behavior_id", smlua_func_obj_has_behavior_id);
+    smlua_bind_function(L, "obj_has_model_extended", smlua_func_obj_has_model_extended);
     smlua_bind_function(L, "obj_set_model_extended", smlua_func_obj_set_model_extended);
     smlua_bind_function(L, "spawn_sync_object", smlua_func_spawn_sync_object);
 

src/pc/lua/smlua_obj_utils.c

@@ -78,6 +78,16 @@ struct Object* spawn_non_sync_object(enum BehaviorId behaviorId, enum ModelExten
     spawn_object_internal(behaviorId, modelId, x, y, z, 0, false);
 }
 
+s32 obj_has_behavior_id(struct Object *o, enum BehaviorId behaviorId) {
+    const BehaviorScript *behavior = get_behavior_from_id(behaviorId);
+    return o->behavior == behavior;
+}
+
+s32 obj_has_model_extended(struct Object *o, enum ModelExtendedId modelId) {
+    struct GraphNode *model = gLoadedGraphNodes[smlua_model_util_load(modelId)];
+    return o->header.gfx.sharedChild == model;
+}
+
 void obj_set_model_extended(struct Object *o, enum ModelExtendedId modelId) {
     o->header.gfx.sharedChild = gLoadedGraphNodes[smlua_model_util_load(modelId)];
 }

src/pc/lua/smlua_obj_utils.h

@@ -10,6 +10,8 @@ struct Object* spawn_sync_object(enum BehaviorId behaviorId, enum ModelExtendedI
 // this is too dangerous for now
 //struct Object* spawn_non_sync_object(enum BehaviorId behaviorId, enum ModelExtendedId modelId, f32 x, f32 y, f32 z);
 
+s32 obj_has_behavior_id(struct Object *o, enum BehaviorId behaviorId);
+s32 obj_has_model_extended(struct Object *o, enum ModelExtendedId modelId);
 void obj_set_model_extended(struct Object *o, enum ModelExtendedId modelId);
 
 //