/
CRAY.cpp
159 lines (145 loc) · 4.48 KB
/
CRAY.cpp
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
#include "simulation/Elements.h"
//#TPT-Directive ElementClass Element_CRAY PT_CRAY 167
Element_CRAY::Element_CRAY()
{
Identifier = "DEFAULT_PT_CRAY";
Name = "CRAY";
Colour = PIXPACK(0xBBFF00);
MenuVisible = 1;
MenuSection = SC_ELEC;
Enabled = 1;
Advection = 0.0f;
AirDrag = 0.00f * CFDS;
AirLoss = 0.90f;
Loss = 0.00f;
Collision = 0.0f;
Gravity = 0.0f;
Diffusion = 0.00f;
HotAir = 0.000f * CFDS;
Falldown = 0;
Flammable = 0;
Explosive = 0;
Meltable = 0;
Hardness = 1;
Weight = 100;
Temperature = R_TEMP+0.0f +273.15f;
HeatConduct = 0;
Description = "Particle Ray Emitter. Creates a beam of particles set by its ctype, with a range set by tmp.";
Properties = TYPE_SOLID|PROP_LIFE_DEC;
LowPressure = IPL;
LowPressureTransition = NT;
HighPressure = IPH;
HighPressureTransition = NT;
LowTemperature = ITL;
LowTemperatureTransition = NT;
HighTemperature = ITH;
HighTemperatureTransition = NT;
Update = &Element_CRAY::update;
}
//#TPT-Directive ElementHeader Element_CRAY static int update(UPDATE_FUNC_ARGS)
int Element_CRAY::update(UPDATE_FUNC_ARGS)
{
int nxx, nyy, docontinue, nxi, nyi;
// set ctype to things that touch it if it doesn't have one already
if (parts[i].ctype<=0 || !sim->elements[parts[i].ctype&0xFF].Enabled)
{
for (int rx = -1; rx <= 1; rx++)
for (int ry = -1; ry <= 1; ry++)
if (BOUNDS_CHECK)
{
int r = sim->photons[y+ry][x+rx];
if (!r)
r = pmap[y+ry][x+rx];
if (!r)
continue;
if ((r&0xFF)!=PT_CRAY && (r&0xFF)!=PT_PSCN && (r&0xFF)!=PT_INST && (r&0xFF)!=PT_METL && (r&0xFF)!=PT_SPRK && (r&0xFF)<PT_NUM)
{
parts[i].ctype = r&0xFF;
parts[i].temp = parts[r>>8].temp;
}
}
}
// only fire when life is 0, but nothing sets the life right now
else if (parts[i].life==0)
{
for (int rx =-1; rx <= 1; rx++)
for (int ry = -1; ry <= 1; ry++)
if (BOUNDS_CHECK && (rx || ry))
{
int r = pmap[y+ry][x+rx];
if (!r)
continue;
if ((r&0xFF)==PT_SPRK && parts[r>>8].life==3) { //spark found, start creating
unsigned int colored = 0;
bool destroy = parts[r>>8].ctype==PT_PSCN;
bool nostop = parts[r>>8].ctype==PT_INST;
bool createSpark = (parts[r>>8].ctype==PT_INWR);
int partsRemaining = 255;
if (parts[i].tmp) //how far it shoots
partsRemaining = parts[i].tmp;
int spacesRemaining = parts[i].tmp2;
for (docontinue = 1, nxi = rx*-1, nyi = ry*-1, nxx = spacesRemaining*nxi, nyy = spacesRemaining*nyi; docontinue; nyy+=nyi, nxx+=nxi)
{
if (!(x+nxi+nxx<XRES && y+nyi+nyy<YRES && x+nxi+nxx >= 0 && y+nyi+nyy >= 0)) {
break;
}
r = pmap[y+nyi+nyy][x+nxi+nxx];
if (!sim->IsWallBlocking(x+nxi+nxx, y+nyi+nyy, parts[i].ctype) && (!sim->pmap[y+nyi+nyy][x+nxi+nxx] || createSpark)) { // create, also set color if it has passed through FILT
int nr = sim->create_part(-1, x+nxi+nxx, y+nyi+nyy, parts[i].ctype);
if (nr!=-1) {
if (colored)
parts[nr].dcolour = colored;
parts[nr].temp = parts[i].temp;
if(!--partsRemaining)
docontinue = 0;
}
} else if ((r&0xFF)==PT_FILT) { // get color if passed through FILT
if (parts[r>>8].dcolour == 0xFF000000)
colored = 0xFF000000;
else if (parts[r>>8].tmp==0)
{
colored = wavelengthToDecoColour(Element_FILT::getWavelengths(&parts[r>>8]));
}
else if (colored==0xFF000000)
colored = 0;
parts[r>>8].life = 4;
} else if ((r&0xFF) == PT_CRAY || nostop) {
docontinue = 1;
} else if(destroy && r && ((r&0xFF) != PT_DMND)) {
sim->kill_part(r>>8);
if(!--partsRemaining)
docontinue = 0;
}
else
docontinue = 0;
if(!partsRemaining)
docontinue = 0;
}
}
}
}
return 0;
}
//#TPT-Directive ElementHeader Element_CRAY static unsigned int wavelengthToDecoColour(int wavelength)
unsigned int Element_CRAY::wavelengthToDecoColour(int wavelength)
{
int colr = 0, colg = 0, colb = 0, x;
for (x=0; x<12; x++) {
colr += (wavelength >> (x+18)) & 1;
colb += (wavelength >> x) & 1;
}
for (x=0; x<12; x++)
colg += (wavelength >> (x+9)) & 1;
x = 624/(colr+colg+colb+1);
colr *= x;
colg *= x;
colb *= x;
if(colr > 255) colr = 255;
else if(colr < 0) colr = 0;
if(colg > 255) colg = 255;
else if(colg < 0) colg = 0;
if(colb > 255) colb = 255;
else if(colb < 0) colb = 0;
return (255<<24) | (colr<<16) | (colg<<8) | colb;
}
Element_CRAY::~Element_CRAY() {}