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-rw-r--r--src/easings.c516
1 files changed, 516 insertions, 0 deletions
diff --git a/src/easings.c b/src/easings.c
new file mode 100644
index 0000000..b864cdb
--- /dev/null
+++ b/src/easings.c
@@ -0,0 +1,516 @@
+#include "main.h"
+#include "state.h"
+#include "lua_core.h"
+#include "easings.h"
+#include "reasings.h"
+
+/*
+## Easings - Linear Easing functions
+*/
+
+/*
+> value = RL_EaseLinear( float t, float b, float c, float d )
+
+Ease linear
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseLinear( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseLinear( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseLinearNone( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+## Easings - Sine Easing functions
+*/
+
+/*
+> value = RL_EaseSineIn( float t, float b, float c, float d )
+
+Ease sine in
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseSineIn( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseSineIn( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseSineIn( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseSineOut( float t, float b, float c, float d )
+
+Ease sine out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseSineOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseSineOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseSineOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseSineInOut( float t, float b, float c, float d )
+
+Ease sine in out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseSineInOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseSineInOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseSineInOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+## Easings - Circular Easing functions
+*/
+
+/*
+> value = RL_EaseCircIn( float t, float b, float c, float d )
+
+Ease circle in
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseCircIn( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseCircIn( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseCircIn( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseCircOut( float t, float b, float c, float d )
+
+Ease circle out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseCircOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseCircOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseCircOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseCircInOut( float t, float b, float c, float d )
+
+Ease circle in out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseCircInOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseCircInOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseCircInOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+## Easings - Cubic Easing functions
+*/
+
+/*
+> value = RL_EaseCubicIn( float t, float b, float c, float d )
+
+Ease cubic in
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseCubicIn( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseCubicIn( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseCubicIn( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseCubicOut( float t, float b, float c, float d )
+
+Ease cubic out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseCubicOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseCubicOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseCubicOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseCubicInOut( float t, float b, float c, float d )
+
+Ease cubic in out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseCubicInOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseCubicInOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseCubicInOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+## Easings - Quadratic Easing functions
+*/
+
+/*
+> value = RL_EaseQuadIn( float t, float b, float c, float d )
+
+Ease quadratic in
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseQuadIn( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseQuadIn( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseQuadIn( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseQuadOut( float t, float b, float c, float d )
+
+Ease quadratic out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseQuadOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseQuadOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseQuadOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseQuadInOut( float t, float b, float c, float d )
+
+Ease quadratic in out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseQuadInOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseQuadInOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseQuadInOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+## Easings - Exponential Easing functions
+*/
+
+/*
+> value = RL_EaseExpoIn( float t, float b, float c, float d )
+
+Ease exponential in
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseExpoIn( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseExpoIn( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseExpoIn( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseExpoOut( float t, float b, float c, float d )
+
+Ease exponential out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseExpoOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseExpoOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseExpoOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseExpoInOut( float t, float b, float c, float d )
+
+Ease exponential in out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseExpoInOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseExpoInOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseExpoInOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+## Easings - Back Easing functions
+*/
+
+/*
+> value = RL_EaseBackIn( float t, float b, float c, float d )
+
+Ease back in
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseBackIn( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseBackIn( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseBackIn( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseBackOut( float t, float b, float c, float d )
+
+Ease back out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseBackOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseBackOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseBackOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseBackInOut( float t, float b, float c, float d )
+
+Ease back in out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseBackInOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseBackInOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseBackInOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+## Easings - Bounce Easing functions
+*/
+
+/*
+> value = RL_EaseBounceIn( float t, float b, float c, float d )
+
+Ease bounce in
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseBounceIn( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseBounceIn( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseBounceIn( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseBounceOut( float t, float b, float c, float d )
+
+Ease bounce out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseBounceOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseBounceOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseBounceOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseBounceInOut( float t, float b, float c, float d )
+
+Ease bounce in out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseBounceInOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseBounceInOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseBounceInOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+## Easings - Elastic Easing functions
+*/
+
+/*
+> value = RL_EaseElasticIn( float t, float b, float c, float d )
+
+Ease elastic in
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseElasticIn( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseElasticIn( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseElasticIn( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseElasticOut( float t, float b, float c, float d )
+
+Ease elastic out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseElasticOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseElasticOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseElasticOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}
+
+/*
+> value = RL_EaseElasticInOut( float t, float b, float c, float d )
+
+Ease elastic in out
+
+- Failure return false
+- Success return float
+*/
+int leasingsEaseElasticInOut( lua_State *L ) {
+ if ( !lua_isnumber( L, -4 ) || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+ TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_EaseElasticInOut( float t, float b, float c, float d )" );
+ lua_pushboolean( L, false );
+ return 1;
+ }
+ lua_pushnumber( L, EaseElasticInOut( lua_tonumber( L, -4 ), lua_tonumber( L, -3 ), lua_tonumber( L, -2 ), lua_tonumber( L, -1 ) ) );
+
+ return 1;
+}