1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
#include "Globals.h"
#include "ExpOrb.h"
#include "Player.h"
#include "../ClientHandle.h"
cExpOrb::cExpOrb(Vector3d a_Pos, int a_Reward) :
Super(etExpOrb, a_Pos, 0.5f, 0.5f), m_Reward(a_Reward), m_Timer(0)
{
SetMaxHealth(5);
SetHealth(5);
SetGravity(-16);
SetAirDrag(0.02f);
}
void cExpOrb::SpawnOn(cClientHandle & a_Client)
{
a_Client.SendExperienceOrb(*this);
m_bDirtyOrientation = false;
m_bDirtyHead = false;
}
void cExpOrb::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
DetectCacti();
m_TicksAlive++;
// Find closest player within 6.5 meter (slightly increase detect range to have same effect in client)
bool FoundPlayer = m_World->DoWithNearestPlayer(
GetPosition(),
6.5,
[&](cPlayer & a_Player) -> bool
{
Vector3f a_PlayerPos(a_Player.GetPosition());
a_PlayerPos.y += 0.8f;
Vector3f a_Distance = a_PlayerPos - GetPosition();
double Distance = a_Distance.Length();
if (Distance < 0.7f)
{
a_Player.DeltaExperience(m_Reward);
m_World->BroadcastSoundEffect(
"entity.experience_orb.pickup",
GetPosition(),
0.5f,
(0.75f + (static_cast<float>((GetUniqueID() * 23) % 32)) / 64)
);
Destroy();
return true;
}
// Experience orb will "float" or glide toward the player up to a distance of 6 blocks.
// speeding up as they get nearer to the player, Speed range 6 - 12 m per second, accelerate 60 m per
// second^2
Vector3d SpeedDelta(a_Distance);
SpeedDelta.Normalize();
SpeedDelta *= 3;
Vector3d CurrentSpeed = GetSpeed();
CurrentSpeed += SpeedDelta;
if (CurrentSpeed.Length() > 12)
{
CurrentSpeed.Normalize();
CurrentSpeed *= 12;
}
SetSpeed(CurrentSpeed);
m_Gravity = 0;
return true;
},
false,
true
); // Don't check line of sight, ignore spectator mode player
if (!FoundPlayer)
{
m_Gravity = -16;
}
HandlePhysics(a_Dt, a_Chunk);
BroadcastMovementUpdate();
m_Timer += a_Dt;
if (m_Timer >= std::chrono::minutes(5))
{
Destroy();
}
}
bool cExpOrb::DoTakeDamage(TakeDamageInfo & a_TDI)
{
if (a_TDI.DamageType == dtCactusContact)
{
Destroy();
return true;
}
return Super::DoTakeDamage(a_TDI);
}
std::vector<int> cExpOrb::Split(int a_Reward)
{
const static std::array<int, 11> BaseValue = {{1, 3, 7, 17, 37, 73, 149, 307, 617, 1237, 2477}};
std::vector<int> Rewards;
size_t Index = BaseValue.size() - 1; // Last one
while (a_Reward > 0)
{
while (a_Reward < BaseValue[Index])
{
Index--;
}
a_Reward -= BaseValue[Index];
Rewards.push_back(BaseValue[Index]);
}
return Rewards;
}
|
