2 Copyright (C) Prikol Software 1996-1997
3 Copyright (C) Aleksey Volynskov 1996-1997
4 Copyright (C) <ARembo@gmail.com> 2011
6 This file is part of the Doom2D:Rembo project.
8 Doom2D:Rembo is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License version 2 as
10 published by the Free Software Foundation.
12 Doom2D:Rembo is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, see <http://www.gnu.org/licenses/> or
19 write to the Free Software Foundation, Inc.,
20 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
50 static init_t bl_ini
[MAXINI
],sp_ini
[MAXINI
];
51 static int bl_r
,sp_r
,sr_r
,sxr
[MAXSR
],syr
[MAXSR
];
54 void DOT_savegame (FILE *h
) {
56 for (i
= n
= 0; i
< MAXDOT
; ++i
) {
62 for (i
= 0; i
< MAXDOT
; ++i
) {
64 myfwrite32(dot
[i
].o
.x
, h
);
65 myfwrite32(dot
[i
].o
.y
, h
);
66 myfwrite32(dot
[i
].o
.xv
, h
);
67 myfwrite32(dot
[i
].o
.yv
, h
);
68 myfwrite32(dot
[i
].o
.vx
, h
);
69 myfwrite32(dot
[i
].o
.vy
, h
);
70 myfwrite32(dot
[i
].o
.r
, h
);
71 myfwrite32(dot
[i
].o
.h
, h
);
72 myfwrite8(dot
[i
].c
, h
);
73 myfwrite8(dot
[i
].t
, h
);
78 void DOT_loadgame (FILE *h
) {
81 for (i
= 0; i
< n
; i
++) {
82 dot
[i
].o
.x
= myfread32(h
);
83 dot
[i
].o
.y
= myfread32(h
);
84 dot
[i
].o
.xv
= myfread32(h
);
85 dot
[i
].o
.yv
= myfread32(h
);
86 dot
[i
].o
.vx
= myfread32(h
);
87 dot
[i
].o
.vy
= myfread32(h
);
88 dot
[i
].o
.r
= myfread32(h
);
89 dot
[i
].o
.h
= myfread32(h
);
90 dot
[i
].c
= myfread8(h
);
91 dot
[i
].t
= myfread8(h
);
98 for(i
=0;i
<MAXDOT
;++i
) {dot
[i
].t
=0;dot
[i
].o
.r
=0;dot
[i
].o
.h
=1;}
102 static void incldot(void) {
103 if(++ldot
>=MAXDOT
) ldot
=0;
106 void DOT_alloc(void) {
109 for(i
=0;i
<MAXINI
;++i
) {
110 bl_ini
[i
].xv
=myrand(BL_XV
*2+1)-BL_XV
;
111 bl_ini
[i
].yv
=-myrand(BL_YV
);
112 bl_ini
[i
].c
=0xB0+myrand(16);
113 bl_ini
[i
].t
=myrand(BL_MAXT
-BL_MINT
+1)+BL_MINT
;
114 sp_ini
[i
].xv
=myrand(SP_V
*2+1)-SP_V
;
115 sp_ini
[i
].yv
=myrand(SP_V
*2+1)-SP_V
;
116 sp_ini
[i
].c
=0xA0+myrand(6);
117 sp_ini
[i
].t
=myrand(SP_MAXT
-SP_MINT
+1)+SP_MINT
;
119 for(i
=0;i
<MAXSR
;++i
) {
120 sxr
[i
]=myrand(2*2+1)-2;
121 syr
[i
]=myrand(2*2+1)-2;
130 for(i
=0;i
<MAXDOT
;++i
) if(dot
[i
].t
) {
131 xv
=dot
[i
].o
.xv
+dot
[i
].o
.vx
;
132 yv
=dot
[i
].o
.yv
+dot
[i
].o
.vy
;
133 s
=Z_moveobj(&dot
[i
].o
);
134 if(dot
[i
].t
<254) --dot
[i
].t
;
135 if(s
&(Z_HITWATER
|Z_FALLOUT
)) {dot
[i
].t
=0;continue;}
139 if(!xv
) dot
[i
].o
.vx
=(rand()&1)?-1:1;
140 else dot
[i
].o
.vx
=Z_sign(dot
[i
].o
.vx
);
141 if(rand()%yv
==0) dot
[i
].o
.vx
*=2;
146 if(dot
[i
].t
>4 && dot
[i
].t
!=255) dot
[i
].t
=4;
149 dot
[i
].o
.vx
=Z_sign(xv
)*2;
150 dot
[i
].o
.yv
=Z_sign(dot
[i
].o
.yv
);
151 if(dot
[i
].o
.yv
>=0) if(rand()&3) --dot
[i
].o
.yv
;
152 if(dot
[i
].o
.yv
>=0) if(rand()&1) --dot
[i
].o
.yv
;
154 if(s
&Z_HITCEIL
) {dot
[i
].o
.xv
=0;dot
[i
].o
.yv
=(myrand(100))?-2:0;}
159 void DOT_add(int x
,int y
,char xv
,char yv
,byte c
,byte t
) {
162 if(!Z_canfit(x
,y
,0,1)) return;
164 dot
[i
].o
.x
=x
;dot
[i
].o
.y
=y
;
165 dot
[i
].o
.xv
=xv
;dot
[i
].o
.yv
=yv
;
166 dot
[i
].c
=c
;dot
[i
].t
=t
;
167 dot
[i
].o
.vx
=dot
[i
].o
.vy
=0;
171 void DOT_blood(int x
,int y
,int xv
,int yv
,int n
) {
175 dx
=x
+sxr
[sr_r
];dy
=y
+syr
[sr_r
];
176 if(!Z_canfit(x
,y
,0,1)) continue;
178 dot
[i
].o
.x
=dx
;dot
[i
].o
.y
=dy
;
179 dot
[i
].o
.xv
=bl_ini
[bl_r
].xv
+Z_dec(xv
,3);
180 dot
[i
].o
.yv
=bl_ini
[bl_r
].yv
+Z_dec(yv
,3)-3;
181 dot
[i
].c
=bl_ini
[bl_r
].c
;
183 dot
[i
].o
.vx
=dot
[i
].o
.vy
=0;
184 if(++bl_r
>=MAXINI
) bl_r
=0;
185 if(++sr_r
>=MAXSR
) sr_r
=0;
190 void DOT_spark(int x
,int y
,int xv
,int yv
,int n
) {
194 dx
=x
+sxr
[sr_r
];dy
=y
+syr
[sr_r
];
195 if(!Z_canfit(x
,y
,0,1)) continue;
197 dot
[i
].o
.x
=dx
;dot
[i
].o
.y
=dy
;
198 dot
[i
].o
.xv
=sp_ini
[sp_r
].xv
-xv
/4;
199 dot
[i
].o
.yv
=sp_ini
[sp_r
].yv
-yv
/4;
200 dot
[i
].c
=sp_ini
[sp_r
].c
;
201 dot
[i
].t
=sp_ini
[sp_r
].t
;
202 dot
[i
].o
.vx
=dot
[i
].o
.vy
=0;
203 if(++sp_r
>=MAXINI
) sp_r
=0;
204 if(++sr_r
>=MAXSR
) sr_r
=0;
209 void DOT_water(int x
,int y
,int xv
,int yv
,int n
,int c
) {
211 static byte ct
[3]={0xC0,0x70,0xB0};
213 if(c
<0 || c
>=3) return;
216 dx
=x
+sxr
[sr_r
];dy
=y
+syr
[sr_r
];
217 if(!Z_canfit(x
,y
,0,1)) continue;
219 dot
[i
].o
.x
=dx
;dot
[i
].o
.y
=dy
;
220 dot
[i
].o
.xv
=bl_ini
[bl_r
].xv
-Z_dec(xv
,3);
221 dot
[i
].o
.yv
=bl_ini
[bl_r
].yv
-abs(yv
);
222 dot
[i
].c
=bl_ini
[bl_r
].c
-0xB0+c
;
224 dot
[i
].o
.vx
=dot
[i
].o
.vy
=0;
225 if(++bl_r
>=MAXINI
) bl_r
=0;
226 if(++sr_r
>=MAXSR
) sr_r
=0;