UnloadModelAnimations and IsModelAnimationValid.

API.md

@@ -4252,6 +4252,24 @@ Update model animation pose
 
 ---
 
+> success = RL_UnloadModelAnimations( ModelAnimations animations )
+
+Unload animation data
+
+- Failure return false
+- Success return true
+
+---
+
+> valid = RL_IsModelAnimationValid( Model model, ModelAnimations animations )
+
+Check model animation skeleton match
+
+- Failure return nil
+- Success return bool
+
+---
+
 > boneCount = RL_GetModelAnimationBoneCount( ModelAnimations animations, int animation )
 
 Return modelAnimation bone count

examples/pixelated/main.lua

@@ -47,6 +47,7 @@ function draw()
 		RL_DrawRectangle( { 200, 120, 40, 50 }, { 100, 170, 255 } )
 		RL_DrawTexturePro( tex, { 166, 138, 128, 128 }, { pos[1], pos[2], 128, 128 }, { 16, 16 }, 0.0, WHITE )
 		RL_DrawText( 0, "Cat MIAU!!", { 16, 32 }, 10, 1, { 255, 180, 155 } )
+		RL_DrawTriangle( { 0, 32 }, { 32, 16 }, { 0, 0 }, RED )
 	RL_EndTextureMode()
 
 	RL_SetTextureSource( TEXTURE_SOURCE_RENDER_TEXTURE )

include/models.h

@@ -61,6 +61,8 @@ int lmodelsGetModelTransform( lua_State *L );
 /* Animations. */
 int lmodelsLoadModelAnimations( lua_State *L );
 int lmodelsUpdateModelAnimation( lua_State *L );
+int lmodelsUnloadModelAnimations( lua_State *L );
+int lmodelsIsModelAnimationValid( lua_State *L );
 int lmodelsGetModelAnimationBoneCount( lua_State *L );
 int lmodelsGetModelAnimationFrameCount( lua_State *L );
 /* Collision. */

src/lua_core.c

@@ -1029,6 +1029,8 @@ void luaRegister() {
 		/* Animations. */
 	lua_register( L, "RL_LoadModelAnimations", lmodelsLoadModelAnimations );
 	lua_register( L, "RL_UpdateModelAnimation", lmodelsUpdateModelAnimation );
+	lua_register( L, "RL_UnloadModelAnimations", lmodelsUnloadModelAnimations );
+	lua_register( L, "RL_IsModelAnimationValid", lmodelsIsModelAnimationValid );
 	lua_register( L, "RL_GetModelAnimationBoneCount", lmodelsGetModelAnimationBoneCount );
 	lua_register( L, "RL_GetModelAnimationFrameCount", lmodelsGetModelAnimationFrameCount );
 		/* Collision. */

src/models.c

@@ -2146,6 +2146,61 @@ int lmodelsUpdateModelAnimation( lua_State *L ) {
 	return 1;
 }
 
+/*
+> success = RL_UnloadModelAnimations( ModelAnimations animations )
+
+Unload animation data
+
+- Failure return false
+- Success return true
+*/
+int lmodelsUnloadModelAnimations( lua_State *L ) {
+	if ( !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_UnloadModelAnimations( ModelAnimations animations )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	size_t animId = lua_tointeger( L, -1 );
+
+	if ( !validAnimation( animId ) ) {
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	UnloadModelAnimation( *state->animations[ animId ]->animations );
+	state->animations[ animId ]->animCount = 0;
+	state->animations[ animId ] = NULL;
+
+	lua_pushboolean( L, true );
+
+	return 1;
+}
+
+/*
+> valid = RL_IsModelAnimationValid( Model model, ModelAnimations animations )
+
+Check model animation skeleton match
+
+- Failure return nil
+- Success return bool
+*/
+int lmodelsIsModelAnimationValid( lua_State *L ) {
+	if ( !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_IsModelAnimationValid( Model model, ModelAnimations animations )" );
+		lua_pushnil( L );
+		return 1;
+	}
+	size_t animId = lua_tointeger( L, -1 );
+	size_t modelId = lua_tointeger( L, -2 );
+
+	if ( !validModel( modelId ) || !validAnimation( animId ) ) {
+		lua_pushnil( L );
+		return 1;
+	}
+	lua_pushboolean( L, IsModelAnimationValid( *state->models[ modelId ], *state->animations[ animId ]->animations ) );
+
+	return 1;
+}
+
 /*
 > boneCount = RL_GetModelAnimationBoneCount( ModelAnimations animations, int animation )