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templeos-info/public/Wb/Apps/Strut/Strut.HC

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Add TempleOS files
2024-03-16 10:26:19 +00:00
$BG,0$
$SP,"<1>",BI=1$
$SP,"<2>",BI=2$
$SP,"<3>",BI=3$
$BG$
#define STARS_NUM 8192
I64 stars_x[STARS_NUM],stars_y[STARS_NUM];
#define RADIUS 7
class MyMass:CMass
{
U8 *img;
};
class MySpring:CSpring
{
I64 type,action_key;
};
//Main Modses
#define MMD_EDIT 0
#define MMD_PLAY 1
#define MMD_MODES_NUM 2
CColorROPU32 main_mode_colors[MMD_MODES_NUM]={LTRED,LTGREEN};
DefineLstLoad("ST_MAIN_MODES","Edit\0Play\0");
CCtrlBttnState main_mode_bttn;
//Edit Modes
#define EMD_MASS 0
#define EMD_SPRING 1
#define EMD_CONNECTOR 2
#define EMD_THRUSTER 3
#define EMD_MOVE 4
#define EMD_MODES_NUM 5
CColorROPU32 edit_mode_colors[EMD_MODES_NUM]={LTGRAY,LTCYAN,CYAN,YELLOW,LTBLUE};
DefineLstLoad("ST_EDIT_MODES","Mass\0Spring\0Connector\0Thruster\0Move\0");
CCtrlBttnState edit_mode_bttn;
CTask *task;
F64 zoom;
I64 next_action_key,action_scan_codes[10];
CMathODE *ode=NULL;
U0 S2W(F64 sx,F64 sy,F64 *_wx,F64 *_wy)
{
sx-=task->pix_left+task->scroll_x;
sy-=task->pix_top +task->scroll_y;
*_wx=sx/zoom;
*_wy=sy/zoom;
}
U0 W2S(F64 wx,F64 wy,F64 *_sx,F64 *_sy)
{
*_sx=wx*zoom; *_sy=wy*zoom;
}
#define ZOOM_STEPS 20
U0 Zoom(F64 d)
{
F64 sx,sy,wx,wy;
I64 i,x=ms.pos.x,y=ms.pos.y;
d=Exp(Ln(d)/ZOOM_STEPS);
for (i=0;i<ZOOM_STEPS;i++) {
S2W(x,y,&wx,&wy);
zoom=Clamp(zoom*d,0.02,50);
W2S(wx,wy,&sx,&sy);
task->scroll_x=ms.pos.x-sx-task->pix_left;
task->scroll_y=ms.pos.y-sy-task->pix_top;
Sleep(10);
}
}
U0 DrawIt(CTask *,CDC *dc)
{
I64 i;
F64 <EFBFBD>,d,x1,y1,x2,y2;
MyMass *tmpm;
MySpring *tmps;
tmpm=ode->next_mass;
if (tmpm!=&ode->next_mass) {
task->scroll_x=-tmpm->x*zoom+task->pix_width >>1;
task->scroll_y=-tmpm->y*zoom+task->pix_height>>1;
}
dc->flags|=DCF_TRANSFORMATION;
Mat4x4Scale(dc->r,zoom);
switch (main_mode_bttn.state) {
case MMD_EDIT:
task->text_attr=DKGRAY<<4+WHITE;
dc->color=BLACK;
break;
case MMD_PLAY:
task->text_attr=BLACK<<4+WHITE;
dc->color=WHITE;
for (i=0;i<STARS_NUM;i++)
GrPlot3(dc,stars_x[i],stars_y[i],0);
break;
}
if (main_mode_bttn.state==MMD_EDIT) {
if (edit_mode_bttn.state==EMD_CONNECTOR) {
dc->color=CYAN;
S2W(FONT_WIDTH*11,FONT_HEIGHT*7,&x1,&y1);
GrPutChar3(dc,x1,y1,0,next_action_key);
} else if (edit_mode_bttn.state==EMD_THRUSTER) {
dc->color=YELLOW;
S2W(FONT_WIDTH*11,FONT_HEIGHT*7,&x1,&y1);
GrPutChar3(dc,x1,y1,0,next_action_key);
}
}
tmps=ode->next_spring;
while (tmps!=&ode->next_spring) {
if (tmps->type==EMD_SPRING) {
dc->color=LTCYAN;
GrLine3(dc,tmps->end1->x,tmps->end1->y,0,
tmps->end2->x,tmps->end2->y,0);
} else if (tmps->type==EMD_CONNECTOR) {
dc->color=CYAN;
GrLine3(dc,tmps->end1->x,tmps->end1->y,0,
tmps->end2->x,tmps->end2->y,0);
}
tmps=tmps->next;
}
dc->color=LTGRAY;
tmpm=ode->next_mass;
while (tmpm!=&ode->next_mass) {
Sprite3(dc,tmpm->x,tmpm->y,0,tmpm->img);
tmpm=tmpm->next;
}
tmps=ode->next_spring;
while (tmps!=&ode->next_spring) {
x1=tmps->end1->x; y1=tmps->end1->y;
x2=tmps->end2->x; y2=tmps->end2->y;
if (tmps->type==EMD_THRUSTER) {
<EFBFBD>=Arg(x2-x1,y2-y1);
if (Bt(kbd.down_bitmap,action_scan_codes[tmps->action_key-'0'])) {
dc->flags|=DCF_SYMMETRY;
DCSymmetry3Set(dc,x1,y1,256,x1,y1,0,x1-256*Cos(<EFBFBD>),y1-256*Sin(<EFBFBD>),0);
for (i=0;i<8;i++) {
d=20*Rand+6;
if (d<10)
dc->color=BLUE;
else if (d<16)
dc->color=LTBLUE;
else
dc->color=YELLOW;
GrLine3(dc,x1-3*Cos(<EFBFBD>),y1-3*Sin(<EFBFBD>),0,
x1-d*Cos(<EFBFBD>)+0.5*d*Sin(<EFBFBD>),
y1-d*Sin(<EFBFBD>)-0.5*d*Cos(<EFBFBD>),0);
GrLine3(dc,x1-2*d*Cos(<EFBFBD>),y1-2*d*Sin(<EFBFBD>),0,
x1-d*Cos(<EFBFBD>)+0.5*d*Sin(<EFBFBD>),
y1-d*Sin(<EFBFBD>)-0.5*d*Cos(<EFBFBD>),0);
}
dc->flags&=~DCF_SYMMETRY;
}
Sprite3ZB(dc,x1,y1,0,$IB,"<3>",BI=3$,<EFBFBD>);
if (zoom>0.5) {
dc->color=YELLOW;
GrPutChar3(dc,(x1*7+x2)/8,(y1*7+y2)/8,0,tmps->action_key);
}
} else if (tmps->type==EMD_CONNECTOR) {
if (zoom>0.5) {
dc->color=CYAN;
GrPutChar3(dc,(x1*7+x2)/8,(y1*7+y2)/8,0,tmps->action_key);
}
}
tmps=tmps->next;
}
}
U0 MyDerivative(CMathODE *ode,F64,COrder2D3 *,COrder2D3 *)
{
//The forces due to springs and drag are
//automatically handled by the
//ode code.We can add new forces
//here.
F64 d,dd;
CD3 p;
MyMass *tmpm1,*tmpm2;
MySpring *tmps;
tmpm1=ode->next_mass;
while (tmpm1!=&ode->next_mass) {
tmpm2=tmpm1->next;
while (tmpm2!=&ode->next_mass) {
D3Sub(&p,&tmpm2->state->x,&tmpm1->state->x);
dd=D3NormSqr(&p);
if (dd<=Sqr(2*RADIUS)) {
d=Sqrt(dd)+0.0001;
dd=10.0*Sqr(Sqr(Sqr(2*RADIUS)-dd));
D3MulEqu(&p,dd/d);
D3AddEqu(&tmpm2->DstateDt->DxDt,&p);
D3SubEqu(&tmpm1->DstateDt->DxDt,&p);
}
tmpm2=tmpm2->next;
}
tmpm1=tmpm1->next;
}
tmps=ode->next_spring;
while (tmps!=&ode->next_spring) {
if (main_mode_bttn.state==MMD_PLAY && tmps->type==EMD_THRUSTER &&
Bt(kbd.down_bitmap,action_scan_codes[tmps->action_key-'0'])) {
D3Sub(&p,&tmps->end2->state->x,&tmps->end1->state->x);
D3Unit(&p);
D3MulEqu(&p,2000);
D3AddEqu(&tmps->end1->DstateDt->DxDt,&p);
}
tmps=tmps->next;
}
}
MyMass *PlaceMass(I64 x, I64 y)
{
MyMass *tmpm=CAlloc(sizeof(MyMass));
tmpm->mass=1.0;
tmpm->drag_profile_factor=100.0;
tmpm->x=x;
tmpm->y=y;
QueIns(tmpm,ode->last_mass);
return tmpm;
}
MySpring *PlaceSpring(MyMass *tmpm1,MyMass *tmpm2,I64 type)
{
MySpring *tmps=CAlloc(sizeof(MySpring));
F64 d=D3Dist(&tmpm1->x,&tmpm2->x);
tmps->end1=tmpm1;
tmps->end2=tmpm2;
tmps->rest_len=d;
tmps->type=type;
if (type==EMD_THRUSTER)
tmps->const=0;
else
tmps->const=2500000/Sqr(d);
tmps->action_key=next_action_key;
QueIns(tmps,ode->last_spring);
return tmps;
}
U0 CenterMasses()
{
CD3 p;
MyMass *tmpm1,*tmpm2;
tmpm1=ode->next_mass;
if (tmpm1!=&ode->next_mass) {
D3Copy(&p,&tmpm1->x);
tmpm2=ode->next_mass;
while (tmpm2!=&ode->next_mass) {
D3SubEqu(&tmpm2->x,&p);
tmpm2=tmpm2->next;
}
}
}
U0 NullSprings()
{
MySpring *tmps=ode->next_spring;
while (tmps!=&ode->next_spring) {
tmps->rest_len=D3Dist(&tmps->end1->x,&tmps->end2->x);
tmps=tmps->next;
}
}
U0 BreakConnectors()
{
MySpring *tmps=ode->next_spring,*tmps1;
while (tmps!=&ode->next_spring) {
tmps1=tmps->next;
if (tmps->type==EMD_CONNECTOR &&
Bt(kbd.down_bitmap,action_scan_codes[tmps->action_key-'0'])) {
QueRem(tmps);
Free(tmps);
}
tmps=tmps1;
}
}
U0 Init()
{
I64 i;
task=Fs;
for (i=0;i<=9;i++)
action_scan_codes[i]=Char2ScanCode('0'+i);
for (i=0;i<STARS_NUM;i++) {
stars_x[i]=RandU32%8192-4096;
stars_y[i]=RandU32%8192-4096;
}
next_action_key='1';
zoom=1.0;
ode=ODENew(0,1e-4,ODEF_HAS_MASSES);
ode->derive=&MyDerivative;
ode->acceleration_limit=5e3;
ode->drag_v2=0.000002;
ode->drag_v3=0.0000001;
QueIns(ode,Fs->last_ode);
}
U0 CleanUp()
{
if (ode) {
QueRem(ode);
QueDel(&ode->next_mass,TRUE);
QueDel(&ode->next_spring,TRUE);
ODEDel(ode);
ode=NULL;
}
}
U0 PlayShip()
{
I64 arg1,arg2;
F64 last_noise=0;
Bool okay;
ODEPause(ode,OFF);
MenuPush(
"File {"
" Abort(,CH_SHIFT_ESC);"
" Exit(,CH_ESC);"
"}"
"Edit {"
" EditShip(,CH_SPACE);"
"}"
"Play {"
" Center(,'c');"
" Damp(,'d');"
" Action0(,'0');"
" Action1(,'1');"
" Action2(,'2');"
" Action3(,'3');"
" Action4(,'4');"
" Action5(,'5');"
" Action6(,'6');"
" Action7(,'7');"
" Action8(,'8');"
" Action9(,'9');"
"}"
"View {"
" ZoomIn(,'z');"
" ZoomOut(,'Z');"
"}"
);
DocClear;
try {
while (main_mode_bttn.state==MMD_PLAY) {
BreakConnectors;
switch (ScanMsg(&arg1,&arg2,1<<MSG_KEY_DOWN|1<<MSG_KEY_UP)) {
case MSG_KEY_DOWN:
switch (arg1) {
case '0'...'9':
if (tS>last_noise+0.25) {
Noise(250,18,46);
last_noise=tS;
}
break;
case 'z':
Spawn(&Zoom,2.0(I64));
break;
case 'Z':
Spawn(&Zoom,0.5(I64));
break;
case 'c':
CenterMasses;
break;
case 'd':
ode->drag_v2=0.002;
ode->drag_v3=0.0001;
break;
case CH_SPACE:
if (++main_mode_bttn.state==MMD_MODES_NUM)
main_mode_bttn.state=0;
GetMsg(,,1<<MSG_KEY_UP);
goto ps_done;
case CH_SHIFT_ESC:
case CH_ESC:
throw;
}
break;
case MSG_KEY_UP:
switch (arg1) {
case 'd':
ode->drag_v2=0.000002;
ode->drag_v3=0.0000001;
break;
}
break;
}
Refresh;
}
ps_done: //Don't goto out of try
okay=TRUE;
} catch {
Fs->catch_except=TRUE;
okay=FALSE;
}
MenuPop;
if (!okay)
throw;
}
U0 EditShip()
{
I64 arg1,arg2;
F64 wx,wy;
Bool okay;
MyMass *tmpm1=NULL,*tmpm2=NULL;
CCtrl *bt_edit_mode=CtrlBttnNew(0,5*FONT_HEIGHT+4,80,,EMD_MODES_NUM,
Define("ST_EDIT_MODES"),edit_mode_colors,&edit_mode_bttn);
ODEPause(ode);
MenuPush(
"File {"
" Abort(,CH_SHIFT_ESC);"
" Exit(,CH_ESC);"
"}"
"Play {"
" PlayShip(,CH_SPACE);"
" Center(,'c');"
" Damp(,'d');"
"}"
"Edit {"
" Move(,'v');"
" Mass(,'m');"
" Spring(,'s');"
" Connector(,'n');"
" Thruster(,'t');"
" Restart(,'\n');"
" Action0(,'0');"
" Action1(,'1');"
" Action2(,'2');"
" Action3(,'3');"
" Action4(,'4');"
" Action5(,'5');"
" Action6(,'6');"
" Action7(,'7');"
" Action8(,'8');"
" Action9(,'9');"
"}"
"View {"
" ZoomIn(,'z');"
" ZoomOut(,'Z');"
"}"
);
DocClear;
try {
while (main_mode_bttn.state==MMD_EDIT) {
switch (ScanMsg(&arg1,&arg2,
1<<MSG_MS_L_DOWN|1<<MSG_MS_L_UP|1<<MSG_MS_R_DOWN|
1<<MSG_MS_MOVE|1<<MSG_KEY_DOWN|1<<MSG_KEY_UP)) {
case MSG_MS_L_DOWN:
switch (edit_mode_bttn.state) {
case EMD_MASS:
S2W(ms.pos.x,ms.pos.y,&wx,&wy);
tmpm1=PlaceMass(wx,wy);
if (ode->next_mass==tmpm1)
tmpm1->img=$IB,"<1>",BI=1$;
else
tmpm1->img=$IB,"<2>",BI=2$;
tmpm1=NULL;
break;
case EMD_SPRING:
case EMD_CONNECTOR:
case EMD_THRUSTER:
case EMD_MOVE:
S2W(ms.pos.x,ms.pos.y,&wx,&wy);
tmpm1=MassFind(ode,wx,wy);
tmpm2=NULL;
break;
}
break;
case MSG_MS_L_UP:
switch (edit_mode_bttn.state) {
case EMD_MASS:
break;
case EMD_SPRING:
case EMD_CONNECTOR:
case EMD_THRUSTER:
S2W(ms.pos.x,ms.pos.y,&wx,&wy);
if (tmpm1 && (tmpm2=MassFind(ode,wx,wy)) && tmpm1!=tmpm2)
PlaceSpring(tmpm1,tmpm2,edit_mode_bttn.state);
tmpm1=tmpm2=NULL;
break;
case EMD_MOVE:
S2W(ms.pos.x,ms.pos.y,&wx,&wy);
if (tmpm1) {
tmpm1->x=wx;
tmpm1->y=wy;
tmpm1->z=0;
NullSprings;
}
tmpm1=tmpm2=NULL;
break;
}
break;
case MSG_MS_MOVE:
switch (edit_mode_bttn.state) {
case EMD_MOVE:
S2W(ms.pos.x,ms.pos.y,&wx,&wy);
if (tmpm1) {
tmpm1->x=wx;
tmpm1->y=wy;
tmpm1->z=0;
NullSprings;
}
break;
}
break;
case MSG_MS_R_DOWN:
if (++edit_mode_bttn.state==EMD_MODES_NUM)
edit_mode_bttn.state=0;
break;
case MSG_MS_R_UP:
break;
case MSG_KEY_DOWN:
switch (arg1) {
case '\n':
CleanUp;
Init;
break;
case '0'...'9':
next_action_key=arg1;
break;
case 'c':
CenterMasses;
break;
case 'd':
ODEPause(ode,OFF);
ode->drag_v2=0.002;
ode->drag_v3=0.0001;
break;
case 'v':
edit_mode_bttn.state=EMD_MOVE;
break;
case 'm':
edit_mode_bttn.state=EMD_MASS;
break;
case 'n':
edit_mode_bttn.state=EMD_CONNECTOR;
break;
case 's':
edit_mode_bttn.state=EMD_SPRING;
break;
case 't':
edit_mode_bttn.state=EMD_THRUSTER;
break;
case 'z':
Spawn(&Zoom,2.0(I64));
break;
case 'Z':
Spawn(&Zoom,0.5(I64));
break;
case CH_SPACE:
if (++main_mode_bttn.state==MMD_MODES_NUM)
main_mode_bttn.state=0;
GetMsg(,,1<<MSG_KEY_UP);
goto es_done;
case CH_SHIFT_ESC:
case CH_ESC:
throw;
}
break;
case MSG_KEY_UP:
switch (arg1) {
case 'd':
ODEPause(ode);
ode->drag_v2=0.000002;
ode->drag_v3=0.0000001;
break;
}
break;
}
Refresh;
}
es_done: //Don't goto out of try
okay=TRUE;
} catch {
Fs->catch_except=TRUE;
okay=FALSE;
}
MenuPop;
CtrlBttnDel(bt_edit_mode);
if (!okay)
throw;
}
U0 Strut()
{
CCtrl *bt_main_mode;
SettingsPush; //See $LK,"SettingsPush",A="MN:SettingsPush"$
Fs->win_inhibit|=WIF_SELF_MS_L|WIF_SELF_MS_R|WIG_DBL_CLICK;
AutoComplete;
WinBorder;
WinMax;
DocCursor;
DocClear;
"\n$$WW,1$$$$PURPLE$$$$TX+CX,\"Build a ship.\"$$$$FG$$\n\n"
"Sel mass mode.\tLeft-click to place masses.\n"
"Sel spring mode.\tLeft-drag to make members.\n"
"Sel thruster mode.\tPress a digit, 0-9.Drag to make thruster.\n"
"Sel connector mode.\tPress a digit, 0-9."
"Drag to make breakable connector.\n\n"
"Press $$GREEN$$<SPACE>$$FG$$ to run the game.Press digits to operate "
"thrusters and break connectors.\n\n"
"Press $$GREEN$$<z>$$FG$$ or $$GREEN$$<SHIFT-Z>$$FG$$ to zoom in/out.\n\n";
PressAKey;
bt_main_mode=CtrlBttnNew(
(GR_WIDTH-4*FONT_WIDTH-16)>>1,1*FONT_HEIGHT+4,80,,MMD_MODES_NUM,
Define("ST_MAIN_MODES"),main_mode_colors,&main_mode_bttn);
DocClear;
Init;
Fs->draw_it=&DrawIt;
try {
while (TRUE) {
EditShip;
PlayShip;
}
} catch {
CleanUp;
Fs->catch_except=TRUE;
}
SettingsPop;
CtrlBttnDel(bt_main_mode);
}
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