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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
#include "simulation/Elements.h"
//#TPT-Directive ElementClass Element_VIRS PT_VIRS 174
Element_VIRS::Element_VIRS()
{
Identifier = "DEFAULT_PT_VIRS";
Name = "VIRS";
Colour = PIXPACK(0xFE11F6);
MenuVisible = 1;
MenuSection = SC_LIQUID;
Enabled = 1;
Advection = 0.6f;
AirDrag = 0.01f * CFDS;
AirLoss = 0.98f;
Loss = 0.95f;
Collision = 0.0f;
Gravity = 0.1f;
Diffusion = 0.00f;
HotAir = 0.000f * CFDS;
Falldown = 2;
Flammable = 0;
Explosive = 0;
Meltable = 0;
Hardness = 20;
Weight = 31;
Temperature = 72.0f + 273.15f;
HeatConduct = 251;
Description = "Virus. Turns everything it touches into virus.";
State = ST_LIQUID;
Properties = TYPE_LIQUID|PROP_DEADLY;
LowPressure = IPL;
LowPressureTransition = NT;
HighPressure = IPH;
HighPressureTransition = NT;
LowTemperature = 305.0f;
LowTemperatureTransition = PT_VRSS;
HighTemperature = 673.0f;
HighTemperatureTransition = PT_VRSG;
Update = &Element_VIRS::update;
Graphics = &Element_VIRS::graphics;
}
//#TPT-Directive ElementHeader Element_VIRS static int update(UPDATE_FUNC_ARGS)
int Element_VIRS::update(UPDATE_FUNC_ARGS)
{
//pavg[0] measures how many frames until it is cured (0 if still actively spreading and not being cured)
//pavg[1] measures how many frames until it dies
int r, rx, ry, rndstore = rand();
if (parts[i].pavg[0])
{
parts[i].pavg[0] -= (rndstore&0x1) ? 0:1;
//has been cured, so change back into the original element
if (!parts[i].pavg[0])
{
sim->part_change_type(i,x,y,parts[i].tmp2);
parts[i].tmp2 = 0;
parts[i].pavg[0] = 0;
parts[i].pavg[1] = 0;
return 0;
}
}
//decrease pavg[1] so it slowly dies
if (parts[i].pavg[1] > 0)
{
if (((rndstore>>1)&0xD) < 1)
{
parts[i].pavg[1]--;
//if pavg[1] is now 0 and it's not in the process of being cured, kill it
if (!parts[i].pavg[1] && !parts[i].pavg[0])
{
sim->kill_part(i);
return 1;
}
}
}
//none of the things in the below loop happen while virus is being cured
if (parts[i].pavg[0])
return 0;
for (rx=-1; rx<2; rx++)
{
//reset rndstore, one random can last through 3 locations and reduce rand() calling by up to 6x as much
rndstore = rand();
for (ry=-1; ry<2; ry++)
{
if (BOUNDS_CHECK && (rx || ry))
{
r = pmap[y+ry][x+rx];
if (!r)
continue;
//spread "being cured" state
if (((r&0xFF) == PT_VIRS || (r&0xFF) == PT_VRSS || (r&0xFF) == PT_VRSG) && parts[r>>8].pavg[0])
{
parts[i].pavg[0] = parts[r>>8].pavg[0] + (((rndstore&0x7)>>1) ? 2:1);
rndstore = rndstore >> 3;
return 0;
}
//soap cures virus
else if ((r&0xFF) == PT_SOAP)
{
parts[i].pavg[0] += 10;
if (!((rndstore&0x7)>>1))
sim->kill_part(r>>8);
return 0;
}
else if ((r&0xFF) == PT_PLSM)
{
if (surround_space && 10 + (int)(sim->pv[(y+ry)/CELL][(x+rx)/CELL]) > (rand()%100))
{
sim->create_part(i, x, y, PT_PLSM);
return 1;
}
}
//transforms things into virus here
else if ((r&0xFF) != PT_VIRS && (r&0xFF) != PT_VRSS && (r&0xFF) != PT_VRSG && (r&0xFF) != PT_DMND)
{
if (!((rndstore&0xF)>>1))
{
parts[r>>8].tmp2 = (r&0xFF);
parts[r>>8].pavg[0] = 0;
if (parts[i].pavg[1])
parts[r>>8].pavg[1] = parts[i].pavg[1] + ((rndstore>>4) ? 1:0);
else
parts[r>>8].pavg[1] = 0;
if (parts[r>>8].temp < 305.0f)
sim->part_change_type(r>>8,x,y,PT_VRSS);
else if (parts[r>>8].temp > 673.0f)
sim->part_change_type(r>>8,x,y,PT_VRSG);
else
sim->part_change_type(r>>8,x,y,PT_VIRS);
}
rndstore = rndstore >> 5;
}
//protons make VIRS last forever
else if ((sim->photons[y+ry][x+rx]&0xFF) == PT_PROT)
{
parts[i].pavg[1] = 0;
}
}
}
}
return 0;
}
//#TPT-Directive ElementHeader Element_VIRS static int graphics(GRAPHICS_FUNC_ARGS)
int Element_VIRS::graphics(GRAPHICS_FUNC_ARGS)
{
*pixel_mode |= NO_DECO;
return 1;
}
Element_VIRS::~Element_VIRS() {}
|
