TModLoader v1.4.4.9
TModLoader source code documentation
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◆ Step()

static BallStepResult Terraria.Physics.BallCollision.Step ( PhysicsProperties physicsProperties,
Entity entity,
ref float entityAngularVelocity,
IBallContactListener listener )
inlinestatic

Definition at line 24 of file BallCollision.cs.

25 {
26 //IL_0001: Unknown result type (might be due to invalid IL or missing references)
27 //IL_0006: Unknown result type (might be due to invalid IL or missing references)
28 //IL_0008: Unknown result type (might be due to invalid IL or missing references)
29 //IL_000d: Unknown result type (might be due to invalid IL or missing references)
30 //IL_000f: Unknown result type (might be due to invalid IL or missing references)
31 //IL_0014: Unknown result type (might be due to invalid IL or missing references)
32 //IL_0018: Unknown result type (might be due to invalid IL or missing references)
33 //IL_002f: Unknown result type (might be due to invalid IL or missing references)
34 //IL_0036: Unknown result type (might be due to invalid IL or missing references)
35 //IL_003b: Unknown result type (might be due to invalid IL or missing references)
36 //IL_0088: Unknown result type (might be due to invalid IL or missing references)
37 //IL_008b: Unknown result type (might be due to invalid IL or missing references)
38 //IL_0090: Unknown result type (might be due to invalid IL or missing references)
39 //IL_0053: Unknown result type (might be due to invalid IL or missing references)
40 //IL_0054: Unknown result type (might be due to invalid IL or missing references)
41 //IL_0059: Unknown result type (might be due to invalid IL or missing references)
42 //IL_005e: Unknown result type (might be due to invalid IL or missing references)
43 //IL_00bd: Unknown result type (might be due to invalid IL or missing references)
44 //IL_00be: Unknown result type (might be due to invalid IL or missing references)
45 //IL_00c4: Unknown result type (might be due to invalid IL or missing references)
46 //IL_00c9: Unknown result type (might be due to invalid IL or missing references)
47 //IL_020a: Unknown result type (might be due to invalid IL or missing references)
48 //IL_020d: Unknown result type (might be due to invalid IL or missing references)
49 //IL_0212: Unknown result type (might be due to invalid IL or missing references)
50 //IL_0134: Unknown result type (might be due to invalid IL or missing references)
51 //IL_0135: Unknown result type (might be due to invalid IL or missing references)
52 //IL_0136: Unknown result type (might be due to invalid IL or missing references)
53 //IL_013b: Unknown result type (might be due to invalid IL or missing references)
54 //IL_013c: Unknown result type (might be due to invalid IL or missing references)
55 //IL_013d: Unknown result type (might be due to invalid IL or missing references)
56 //IL_0266: Unknown result type (might be due to invalid IL or missing references)
57 //IL_0267: Unknown result type (might be due to invalid IL or missing references)
58 //IL_026d: Unknown result type (might be due to invalid IL or missing references)
59 //IL_026e: Unknown result type (might be due to invalid IL or missing references)
60 //IL_0223: Unknown result type (might be due to invalid IL or missing references)
61 //IL_014b: Unknown result type (might be due to invalid IL or missing references)
62 //IL_014c: Unknown result type (might be due to invalid IL or missing references)
63 //IL_014d: Unknown result type (might be due to invalid IL or missing references)
64 //IL_0230: Unknown result type (might be due to invalid IL or missing references)
65 //IL_015c: Unknown result type (might be due to invalid IL or missing references)
66 //IL_015d: Unknown result type (might be due to invalid IL or missing references)
67 //IL_0163: Unknown result type (might be due to invalid IL or missing references)
68 //IL_0168: Unknown result type (might be due to invalid IL or missing references)
69 //IL_016d: Unknown result type (might be due to invalid IL or missing references)
70 //IL_016f: Unknown result type (might be due to invalid IL or missing references)
71 //IL_0174: Unknown result type (might be due to invalid IL or missing references)
72 //IL_0179: Unknown result type (might be due to invalid IL or missing references)
73 //IL_017b: Unknown result type (might be due to invalid IL or missing references)
74 //IL_017d: Unknown result type (might be due to invalid IL or missing references)
75 //IL_0187: Unknown result type (might be due to invalid IL or missing references)
76 //IL_018c: Unknown result type (might be due to invalid IL or missing references)
77 //IL_0191: Unknown result type (might be due to invalid IL or missing references)
78 //IL_0197: Unknown result type (might be due to invalid IL or missing references)
79 //IL_019c: Unknown result type (might be due to invalid IL or missing references)
80 //IL_01a1: Unknown result type (might be due to invalid IL or missing references)
81 //IL_01a6: Unknown result type (might be due to invalid IL or missing references)
82 //IL_01a8: Unknown result type (might be due to invalid IL or missing references)
83 //IL_01b5: Unknown result type (might be due to invalid IL or missing references)
84 //IL_01b8: Unknown result type (might be due to invalid IL or missing references)
85 //IL_01bd: Unknown result type (might be due to invalid IL or missing references)
86 //IL_01c2: Unknown result type (might be due to invalid IL or missing references)
87 //IL_01d2: Unknown result type (might be due to invalid IL or missing references)
88 //IL_01dc: Unknown result type (might be due to invalid IL or missing references)
89 //IL_01e5: Unknown result type (might be due to invalid IL or missing references)
90 //IL_01ef: Unknown result type (might be due to invalid IL or missing references)
91 //IL_023d: Unknown result type (might be due to invalid IL or missing references)
92 //IL_00fe: Unknown result type (might be due to invalid IL or missing references)
93 //IL_0104: Unknown result type (might be due to invalid IL or missing references)
94 //IL_0109: Unknown result type (might be due to invalid IL or missing references)
95 //IL_024a: Unknown result type (might be due to invalid IL or missing references)
96 Vector2 position = entity.position;
97 Vector2 velocity = entity.velocity;
98 Vector2 size = entity.Size;
99 float num = entityAngularVelocity;
100 float num2 = size.X * 0.5f;
101 num *= physicsProperties.Drag;
102 velocity *= physicsProperties.Drag;
103 float num3 = ((Vector2)(ref velocity)).Length();
104 if (num3 > 1000f)
105 {
106 velocity = 1000f * Vector2.Normalize(velocity);
107 num3 = 1000f;
108 }
109 int num4 = Math.Max(1, (int)Math.Ceiling(num3 / 2f));
110 float num5 = 1f / (float)num4;
111 velocity *= num5;
112 num *= num5;
113 float num6 = physicsProperties.Gravity / (float)(num4 * num4);
114 bool flag = false;
115 for (int i = 0; i < num4; i++)
116 {
117 velocity.Y += num6;
118 if (CheckForPassThrough(position + size * 0.5f, out var type, out var contactTile))
119 {
120 if (type == BallPassThroughType.Tile && Main.tileSolid[contactTile.type] && !Main.tileSolidTop[contactTile.type])
121 {
122 velocity *= 0f;
123 num *= 0f;
124 flag = true;
125 }
126 else
127 {
128 BallPassThroughEvent passThrough = new BallPassThroughEvent(num5, contactTile, entity, type);
129 listener.OnPassThrough(physicsProperties, ref position, ref velocity, ref num, ref passThrough);
130 }
131 }
132 position += velocity;
133 if (!IsBallInWorld(position, size))
134 {
135 return BallStepResult.OutOfBounds();
136 }
137 if (GetClosestEdgeToCircle(position, size, velocity, out var collisionPoint, out contactTile))
138 {
139 Vector2 vector = Vector2.Normalize(position + size * 0.5f - collisionPoint);
140 position = collisionPoint + vector * (num2 + 0.0001f) - size * 0.5f;
141 BallCollisionEvent collision = new BallCollisionEvent(num5, vector, collisionPoint, contactTile, entity);
142 flag = true;
143 velocity = Vector2.Reflect(velocity, collision.Normal);
144 listener.OnCollision(physicsProperties, ref position, ref velocity, ref collision);
145 num = (collision.Normal.X * velocity.Y - collision.Normal.Y * velocity.X) / num2;
146 }
147 }
148 velocity /= num5;
149 num /= num5;
150 BallStepResult result = BallStepResult.Moving();
151 if (flag && velocity.X > -0.01f && velocity.X < 0.01f && velocity.Y <= 0f && velocity.Y > 0f - physicsProperties.Gravity)
152 {
153 result = BallStepResult.Resting();
154 }
155 entity.position = position;
156 entity.velocity = velocity;
157 entityAngularVelocity = num;
158 return result;
159 }
Terraria.Physics.BallCollision.IsBallInWorld
static bool IsBallInWorld(Vector2 position, Vector2 size)
Definition BallCollision.cs:238
Terraria.Physics.BallCollision.CheckForPassThrough
static bool CheckForPassThrough(Vector2 center, out BallPassThroughType type, out Tile contactTile)
Definition BallCollision.cs:161
Terraria.Physics.BallCollision.GetClosestEdgeToCircle
static bool GetClosestEdgeToCircle(Vector2 position, Vector2 size, Vector2 velocity, out Vector2 collisionPoint, out Tile collisionTile)
Definition BallCollision.cs:253

References Terraria.Physics.BallCollision.CheckForPassThrough(), Terraria.Physics.BallCollision.GetClosestEdgeToCircle(), Terraria.Physics.BallCollision.IsBallInWorld(), Terraria.Physics.BallStepResult.Moving(), Terraria.Physics.BallStepResult.OutOfBounds(), Terraria.Entity.position, Terraria.Physics.BallStepResult.Resting(), Terraria.Entity.Size, Terraria.Main.tileSolid, Terraria.Main.tileSolidTop, and Terraria.Entity.velocity.

Referenced by Terraria.GameContent.Golf.GolfHelper.StepGolfBall().

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