Math helper consts / Animation mappings update

mappings/net/minecraft/client/render/entity/animation/BoneAnimation.mapping

@@ -0,0 +1,53 @@
+CLASS net/minecraft/class_7179 net/minecraft/client/render/entity/animation/BoneAnimation
+	COMMENT An animation applied to a single bone within a timeline.
+	COMMENT
+	COMMENT A bone animation consists of a series of keyframes at defined points in time that
+	COMMENT are then interlated between to form smooth motion.
+	CLASS class_7180 Interpolation
+		METHOD apply (Lnet/minecraft/class_1160;F[Lnet/minecraft/class_7186;IIF)Lnet/minecraft/class_1160;
+			ARG 1 outputVector
+				COMMENT The vector to write the interpolated result into
+			ARG 2 delta
+				COMMENT Current tick delta used to interpolate between frames
+			ARG 3 keyframes
+				COMMENT Keyframes of the animation being interpolated
+			ARG 4 start
+				COMMENT Index of the starting keyframe
+			ARG 5 end
+				COMMENT Index of the ending ketframe
+			ARG 6 magnitude
+				COMMENT Magnitude of the animation function
+	CLASS class_7181 Interpolations
+		FIELD field_37884 LINEAR Lnet/minecraft/class_7179$class_7180;
+			COMMENT Interpolates an animation between two points at a constant (linear) rate.
+		FIELD field_37885 EASE Lnet/minecraft/class_7179$class_7180;
+			COMMENT Interpolates an animation between two points at a rate dependant on the
+			COMMENT gradient formed by the keyframes around at those two points.
+		METHOD method_41815 (Lnet/minecraft/class_1160;F[Lnet/minecraft/class_7186;IIF)Lnet/minecraft/class_1160;
+			ARG 0 outputVector
+			ARG 1 delta
+			ARG 2 keyframes
+			ARG 3 start
+			ARG 4 end
+			ARG 5 magnitude
+		METHOD method_41816 (Lnet/minecraft/class_1160;F[Lnet/minecraft/class_7186;IIF)Lnet/minecraft/class_1160;
+			ARG 0 outputVector
+			ARG 1 delta
+			ARG 2 keyframes
+			ARG 3 start
+			ARG 4 end
+			ARG 5 magnitude
+	CLASS class_7182 Target
+		COMMENT A target of the animation.
+		COMMENT
+		COMMENT Defines how a interpolated vector is to be applied to a target model part.
+		COMMENT
+		COMMENT @see BoneAnimation.Targets
+		METHOD apply (Lnet/minecraft/class_630;Lnet/minecraft/class_1160;)V
+			COMMENT Applied a transformed vector to a destination model part
+			ARG 1 modelPart
+			ARG 2 vector
+	CLASS class_7183 Targets
+		FIELD field_37886 TRANSLATE Lnet/minecraft/class_7179$class_7182;
+		FIELD field_37887 ROTATE Lnet/minecraft/class_7179$class_7182;
+		FIELD field_37888 SCALE Lnet/minecraft/class_7179$class_7182;

mappings/net/minecraft/client/render/entity/animation/Animation.mapping → mappings/net/minecraft/client/render/entity/animation/Timeline.mapping

@@ -1,7 +1,8 @@
-CLASS net/minecraft/class_7184 net/minecraft/client/render/entity/animation/Animation
+CLASS net/minecraft/class_7184 net/minecraft/client/render/entity/animation/Timeline
+	COMMENT Represents a scripted sequence of animations that play out over a preset duration of time.
 	CLASS class_7185 Builder
 		FIELD field_37889 lengthInSeconds F
-		FIELD field_37890 transformations Ljava/util/Map;
+		FIELD field_37890 boneAnimations Ljava/util/Map;
 		FIELD field_37891 looping Z
 		METHOD <init> (F)V
 			ARG 1 lengthInSeconds

mappings/net/minecraft/client/render/entity/animation/TimelineHelper.mapping

@@ -0,0 +1,48 @@
+CLASS net/minecraft/class_7187 net/minecraft/client/render/entity/animation/TimelineHelper
+	METHOD method_41822 scale (DDD)Lnet/minecraft/class_1160;
+		COMMENT Creates a vector for use with a scaling keyframe.
+		COMMENT
+		COMMENT Scaling is performed by addition, so the parameters (0,0,0) results
+		COMMENT in a contraction of 1. Parameters of (1,1,1) is thus the unit vector,
+		COMMENT which results in no change, and (2,2,2) would produce an expansion.
+		COMMENT
+		COMMENT In effect returns a vector for which all coordinates have had -1 added to them.
+		COMMENT
+		COMMENT @return a new scale vector
+		ARG 0 x
+		ARG 2 y
+		ARG 4 z
+	METHOD method_41823 translation (FFF)Lnet/minecraft/class_1160;
+		COMMENT Creates a vector for use with a translation keyframe.
+		COMMENT
+		COMMENT In effect simply returns a vector with the y coordinate inverted.
+		COMMENT
+		COMMENT @return a new translation vector
+		ARG 0 x
+		ARG 1 y
+		ARG 2 z
+	METHOD method_41824 (FLnet/minecraft/class_1160;FLnet/minecraft/class_630;Lnet/minecraft/class_7179;)V
+		ARG 4 transformation
+	METHOD method_41825 (F[Lnet/minecraft/class_7186;I)Z
+		ARG 2 index
+	METHOD method_41826 getDuration (Lnet/minecraft/class_7184;J)F
+		ARG 0 timeline
+		ARG 1 runningTime
+	METHOD method_41827 playAnimation (Lnet/minecraft/class_5597;Lnet/minecraft/class_7184;JFLnet/minecraft/class_1160;)V
+		ARG 0 model
+		ARG 1 timeline
+		ARG 2 runningTime
+		ARG 4 magnitude
+		ARG 5 outputVector
+	METHOD method_41828 (Ljava/util/List;FLnet/minecraft/class_1160;FLnet/minecraft/class_630;)V
+		ARG 4 part
+	METHOD method_41829 rotation (FFF)Lnet/minecraft/class_1160;
+		COMMENT Creates a vector for use with a rotation keyframe.
+		COMMENT
+		COMMENT Accepts pitch, yaw, and roll as degrees and returns an equivalent vector
+		COMMENT where all components are expressed as radians.
+		COMMENT
+		COMMENT @return a new rotation vector
+		ARG 0 pitchDegrees
+		ARG 1 yawDegrees
+		ARG 2 rollDegrees

mappings/net/minecraft/util/math/MathHelper.mapping

@@ -13,8 +13,11 @@ CLASS net/minecraft/class_3532 net/minecraft/util/math/MathHelper
 	FIELD field_29847 RADIANS_PER_DEGREE F
 	FIELD field_29848 DEGREES_PER_RADIAN F
 	FIELD field_29849 EPSILON F
+	FIELD field_29850 FLOOR_DOWNSHIFT I
+	FIELD field_29851 FLOOR_UPSHIFT F
 	FIELD field_29853 HALF_PI_RADIANS_SINE_TABLE_INDEX J
 	FIELD field_29856 DEGREES_TO_SINE_TABLE_INDEX F
+	FIELD field_29859 SINE_TABLE_SIZE I
 	METHOD method_15338 wrapDegrees (D)D
 		COMMENT Wraps an angle in degrees to the interval {@code [-180, 180)}.
 		ARG 0 degrees
@@ -360,6 +363,31 @@ CLASS net/minecraft/class_3532 net/minecraft/util/math/MathHelper
 		ARG 0 value
 		ARG 1 min
 		ARG 2 max
+	METHOD method_34940 generateInverseExponents (DDDDDDII)[D
+		ARG 0 scale1
+		ARG 2 normalization1
+		ARG 4 exponent1
+		ARG 6 scale2
+		ARG 8 normalization2
+		ARG 10 exponent2
+		ARG 12 startIndex
+		ARG 13 endIndex
+	METHOD method_34941 generateInverseExponents (DDDII)[D
+		ARG 0 scale
+		ARG 2 normalization
+		ARG 4 exponent
+		ARG 6 startIndex
+		ARG 7 endIndex
+	METHOD method_34942 generateLogs (DDII)[D
+		COMMENT Batch-generates an array of log(n) values from a n=start to n=end.
+		ARG 0 scale
+			COMMENT The Y scale factor used to dilate or compress the function
+		ARG 2 offset
+			COMMENT The X offset used to shift the function left or right
+		ARG 4 start
+			COMMENT The starting X value for the log function
+		ARG 5 end
+			COMMENT The ending X value for the log function
 	METHOD method_34943 multiplyColors (IFFF)I
 		ARG 0 color
 		ARG 1 r
@@ -388,6 +416,12 @@ CLASS net/minecraft/class_3532 net/minecraft/util/math/MathHelper
 			COMMENT the fallback for unparsable {@code string}
 		ARG 2 min
 			COMMENT the minimum if the parsed value is too small
+	METHOD method_34950 getRandomIndex (Lnet/minecraft/class_5819;[D)I
+		COMMENT Picks a random value from a list
+		COMMENT
+		COMMENT @return The index of the random pick.
+		ARG 0 random
+		ARG 1 values
 	METHOD method_34951 getCumulativeDistribution ([D)[D
 		ARG 0 values
 	METHOD method_34952 multiplyColors (II)I
@@ -399,6 +433,11 @@ CLASS net/minecraft/class_3532 net/minecraft/util/math/MathHelper
 		ARG 0 n
 	METHOD method_34956 perlinFadeDerivative (D)D
 		ARG 0 value
+	METHOD method_34957 deviate (D)D
+		COMMENT Creates a random small, positive deviation from the passed in value.
+		COMMENT
+		COMMENT @return The passed in value + some random amount < 0.01
+		ARG 0 initialValue
 	METHOD method_37166 clampedLerp (FFF)F
 		ARG 0 start
 		ARG 1 end
@@ -460,6 +499,15 @@ CLASS net/minecraft/class_3532 net/minecraft/util/math/MathHelper
 		ARG 0 a
 		ARG 2 b
 		ARG 4 c
+	METHOD method_41303 ease (FFFFF)F
+		COMMENT Performs an easing interpolation between a start and end value
+		COMMENT allows for a smooth transition to a state before and after the
+		COMMENT transition's start and end values.
+		ARG 0 delta
+		ARG 1 before
+		ARG 2 start
+		ARG 3 end
+		ARG 4 after
 	METHOD method_42117 stream (IIII)Ljava/util/stream/IntStream;
 		ARG 0 seed
 		ARG 1 lowerBound