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Actor fixes. Calc.Map functions

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This commit is contained in:
Matt Thorson 2020-05-19 22:31:32 -07:00
parent f6eabf5fc3
commit 95c2d5f12f
4 changed files with 59 additions and 19 deletions
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32
src/Physics/Actor.bf
View File

@ -7,7 +7,8 @@ namespace Strawberry
{
private Vector remainder;
public Point MovedByGeometry;
// The amount that geometry has pushed or carried this Actor since the last frame
public Point MovedByGeometry { get; private set; }
public this(Point position)
: base(position)
@ -68,10 +69,24 @@ namespace Strawberry
return false;
}
public bool MoveExactX(int amount, Action<Collision> onCollide = null, Geometry pusher = null)
[Inline]
public void MoveToX(float x)
{
MoveX(x - (X + remainder.X));
}
[Inline]
public void MoveToY(float y)
{
MoveY(y - (Y + remainder.Y));
}
public bool MoveExactX(int amount, Action<Collision> onCollide = null, Geometry pusher = null, Geometry carrier = null)
{
int move = amount;
int sign = Math.Sign(amount);
bool byGeometry = carrier != null || pusher != null;
while (move != 0)
{
let hit = First<Solid>(.(sign, 0));
@ -104,16 +119,20 @@ namespace Strawberry
}
X += sign;
if (byGeometry)
MovedByGeometry.X += sign;
move -= sign;
}
return false;
}
public bool MoveExactY(int amount, Action<Collision> onCollide = null, Geometry pusher = null)
public bool MoveExactY(int amount, Action<Collision> onCollide = null, Geometry pusher = null, Geometry carrier = null)
{
int move = amount;
int sign = Math.Sign(amount);
bool byGeometry = carrier != null || pusher != null;
while (move != 0)
{
Geometry hit = First<Solid>(.(0, sign));
@ -149,6 +168,8 @@ namespace Strawberry
}
Y += sign;
if (byGeometry)
MovedByGeometry.Y += sign;
move -= sign;
}
@ -169,5 +190,10 @@ namespace Strawberry
{
remainder = Vector.Zero;
}
private void MoveByGeometry(Point amount)
{
MovedByGeometry += amount;
}
}
}

14
src/Physics/JumpThru.bf
View File

@ -1,4 +1,5 @@
using System.Collections;
using System;
namespace Strawberry
{
public class JumpThru : Geometry
@ -23,10 +24,7 @@ namespace Strawberry
X += amount;
for (var a in riders)
{
a.MoveExactX(amount);
a.MovedByGeometry += Point.UnitX * amount;
}
a.MoveExactX(amount, null, null, this);
}
else
X += amount;
@ -45,8 +43,7 @@ namespace Strawberry
if (riders.Contains(a) || CheckOutside(a, Point.UnitY * amount))
{
let move = (Top + amount) - a.Bottom;
a.MoveExactY(move);
a.MovedByGeometry += Point.UnitY * move;
a.MoveExactY(move, null, null, this);
}
}
Y += amount;
@ -56,10 +53,7 @@ namespace Strawberry
Collidable = false;
for (var a in riders)
{
a.MoveExactY(amount);
a.MovedByGeometry += Point.UnitY * amount;
}
a.MoveExactY(amount, null, null, this);
Collidable = true;
Y += amount;

8
src/Physics/Solid.bf
View File

@ -38,13 +38,11 @@ namespace Strawberry
else
move = Left - a.Right;
a.MoveExactX(move, scope => a.Squish, this);
a.MovedByGeometry += Point.UnitX * move;
}
else if (riders.Contains(a))
{
//Carry
a.MoveExactX(amount);
a.MovedByGeometry += Point.UnitX * amount;
a.MoveExactX(amount, null, null, this);
}
}
@ -74,13 +72,11 @@ namespace Strawberry
else
move = Top - a.Bottom;
a.MoveExactY(move, scope => a.Squish, this);
a.MovedByGeometry += Point.UnitY * move;
}
else if (riders.Contains(a))
{
//Carry
a.MoveExactY(amount);
a.MovedByGeometry += Point.UnitY * amount;
a.MoveExactY(amount, null, null, this);
}
}

24
src/Static/Calc.bf
View File

@ -11,6 +11,30 @@ namespace Strawberry
return value > target ? Math.Max(value - maxDelta, target) : Math.Min(value + maxDelta, target);
}
[Inline]
static public float Map(float value, float oldMin, float oldMax)
{
return (value - oldMin) / (oldMax - oldMin);
}
[Inline]
static public float Map(float value, float oldMin, float oldMax, float newMin, float newMax)
{
return newMin + (newMax - newMin) * Map(value, oldMin, oldMax);
}
[Inline]
static public float ClampedMap(float value, float oldMin, float oldMax)
{
return Math.Clamp((value - oldMin) / (oldMax - oldMin), 0, 1);
}
[Inline]
static public float ClampedMap(float value, float oldMin, float oldMax, float newMin, float newMax)
{
return newMin + (newMax - newMin) * ClampedMap(value, oldMin, oldMax);
}
static public void Log()
{
Debug.WriteLine("***");