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Shape Collision data ordering #41

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Merged
AustinEast merged 1 commit into from
Jan 10, 2024
Merged

Shape Collision data ordering #41

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6 changes: 3 additions & 3 deletions echo/Shape.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -206,11 +206,11 @@ class Shape #if cog implements cog.IComponent #end {

public function collides(s:Shape):Null<CollisionData> return null;

function collide_rect(r:Rect):Null<CollisionData> return null;
function collide_rect(r:Rect, flip:Bool = false):Null<CollisionData> return null;

function collide_circle(c:Circle):Null<CollisionData> return null;
function collide_circle(c:Circle, flip:Bool = false):Null<CollisionData> return null;

function collide_polygon(p:Polygon):Null<CollisionData> return null;
function collide_polygon(p:Polygon, flip:Bool = false):Null<CollisionData> return null;

function toString() {
var s = switch (type) {
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11 changes: 7 additions & 4 deletions echo/shape/Circle.hx
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Expand Up @@ -87,13 +87,16 @@ class Circle extends Shape implements Poolable {
return false;
}

override inline function collides(s:Shape):Null<CollisionData> return s.collide_circle(this);
// collision calculated as s against this. So flip result
override inline function collides(s:Shape):Null<CollisionData> return s.collide_circle(this, true);

override inline function collide_rect(r:Rect):Null<CollisionData> return r.rect_and_circle(this, true);
// collision calculated as r against this. So invert flip value
override inline function collide_rect(r:Rect, flip:Bool = false):Null<CollisionData> return r.rect_and_circle(this, !flip);

override inline function collide_circle(c:Circle):Null<CollisionData> return c.circle_and_circle(this);
// collision calculated as c against this. So invert flip value
override inline function collide_circle(c:Circle, flip:Bool = false):Null<CollisionData> return c.circle_and_circle(this, !flip);

override inline function collide_polygon(p:Polygon):Null<CollisionData> return this.circle_and_polygon(p, true);
override inline function collide_polygon(p:Polygon, flip:Bool = false):Null<CollisionData> return this.circle_and_polygon(p, flip);

// getters
inline function get_radius():Float return local_radius * scale_x;
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13 changes: 8 additions & 5 deletions echo/shape/Polygon.hx
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Expand Up @@ -5,8 +5,8 @@ import echo.shape.*;
import echo.util.AABB;
import echo.util.Poolable;

using echo.util.SAT;
using echo.math.Vector2;
using echo.util.SAT;

class Polygon extends Shape implements Poolable {
/**
Expand Down Expand Up @@ -197,13 +197,16 @@ class Polygon extends Shape implements Poolable {
return false;
}

override inline function collides(s:Shape):Null<CollisionData> return s.collide_polygon(this);
// collision calculated as s against this. So flip result
override inline function collides(s:Shape):Null<CollisionData> return s.collide_polygon(this, true);

override inline function collide_rect(r:Rect):Null<CollisionData> return r.rect_and_polygon(this, true);
// collision calculated as r against this. So invert flip value
override inline function collide_rect(r:Rect, flip:Bool = false):Null<CollisionData> return r.rect_and_polygon(this, !flip);

override inline function collide_circle(c:Circle):Null<CollisionData> return c.circle_and_polygon(this);
// collision calculated as c against this. So invert flip value
override inline function collide_circle(c:Circle, flip:Bool = false):Null<CollisionData> return c.circle_and_polygon(this, !flip);

override inline function collide_polygon(p:Polygon):Null<CollisionData> return p.polygon_and_polygon(this, true);
override inline function collide_polygon(p:Polygon, flip:Bool = false):Null<CollisionData> return this.polygon_and_polygon(p, flip);

override inline function get_top():Float {
if (count == 0 || vertices[0] == null) return y;
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15 changes: 8 additions & 7 deletions echo/shape/Rect.hx
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@@ -1,10 +1,10 @@
package echo.shape;

import echo.util.AABB;
import echo.shape.*;
import echo.util.Poolable;
import echo.data.Data;
import echo.math.Vector2;
import echo.shape.*;
import echo.util.AABB;
import echo.util.Poolable;

using echo.util.SAT;

Expand Down Expand Up @@ -174,13 +174,14 @@ class Rect extends Shape implements Poolable {
return false;
}

override inline function collides(s:Shape):Null<CollisionData> return s.collide_rect(this);
// collision calculated as s against this. So flip result
override inline function collides(s:Shape):Null<CollisionData> return s.collide_rect(this, true);

override inline function collide_rect(r:Rect):Null<CollisionData> return r.rect_and_rect(this);
override inline function collide_rect(r:Rect, flip:Bool = false):Null<CollisionData> return this.rect_and_rect(r, flip);

override inline function collide_circle(c:Circle):Null<CollisionData> return this.rect_and_circle(c);
override inline function collide_circle(c:Circle, flip:Bool = false):Null<CollisionData> return this.rect_and_circle(c, flip);

override inline function collide_polygon(p:Polygon):Null<CollisionData> return this.rect_and_polygon(p);
override inline function collide_polygon(p:Polygon, flip:Bool = false):Null<CollisionData> return this.rect_and_polygon(p, flip);

override function set_parent(?body:Body) {
super.set_parent(body);
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