void draw_surface_general(int id, gs_scalar left, gs_scalar top, gs_scalar width, gs_scalar height, gs_scalar x, gs_scalar y, gs_scalar xscale, gs_scalar yscale, double rot, int c1, int c2, int c3, int c4, gs_scalar a1, gs_scalar a2, gs_scalar a3, gs_scalar a4)
{
get_surface(surf,id);
texture_use(surf->tex);
glPushAttrib(GL_CURRENT_BIT);
const gs_scalar tbw = surf->width, tbh = surf->height,
w = width*xscale, h = height*yscale;
rot *= M_PI/180;
gs_scalar ulcx = x + xscale * cos(M_PI+rot) + yscale * cos(M_PI/2+rot),
ulcy = y - yscale * sin(M_PI+rot) - yscale * sin(M_PI/2+rot);
glBegin(GL_QUADS);
glColor4ub(__GETR(c1),__GETG(c1),__GETB(c1),char(a1*255));
glTexCoord2f(left/tbw,top/tbh);
glVertex2f(ulcx,ulcy);
glColor4ub(__GETR(c2),__GETG(c2),__GETB(c2),char(a2*255));
glTexCoord2f((left+width)/tbw,top/tbh);
glVertex2f((ulcx + w*cos(rot)), (ulcy - w*sin(rot)));
ulcx += h * cos(3*M_PI/2 + rot);
ulcy -= h * sin(3*M_PI/2 + rot);
glColor4ub(__GETR(c3),__GETG(c3),__GETB(c3),char(a3*255));
glTexCoord2f((left+width)/tbw,(top+height)/tbh);
glVertex2f((ulcx + w*cos(rot)), (ulcy - w*sin(rot)));
glColor4ub(__GETR(c4),__GETG(c4),__GETB(c4),char(a4*255));
glTexCoord2f(left/tbw,(top+height)/tbh);
glVertex2f(ulcx,ulcy);
glEnd();
glPopAttrib();
}
int merge_color(int c1,int c2,double amount)
{
amount = amount > 1 ? 1 : (amount < 0 ? 0 : amount);
return (unsigned char)(fabs(__GETR(c1)+(__GETR(c2)-__GETR(c1))*amount))
| (unsigned char)(fabs(__GETG(c1)+(__GETG(c2)-__GETG(c1))*amount))<<8
| (unsigned char)(fabs(__GETB(c1)+(__GETB(c2)-__GETB(c1))*amount))<<16;
}
void draw_sprite_general(int spr, int subimg, gs_scalar left, gs_scalar top, gs_scalar width, gs_scalar height, gs_scalar x, gs_scalar y, gs_scalar xscale, gs_scalar yscale, double rot, int c1, int c2, int c3, int c4, gs_scalar a1, gs_scalar a2, gs_scalar a3, gs_scalar a4)
{
get_spritev(spr2d,spr);
const int usi = subimg >= 0 ? (subimg % spr2d->subcount) : int(((enigma::object_graphics*)enigma::instance_event_iterator->inst)->image_index) % spr2d->subcount;
texture_use(GmTextures[spr2d->texturearray[usi]]->gltex);
const gs_scalar
tbw = spr2d->width/spr2d->texbordxarray[usi], tbh = spr2d->height/spr2d->texbordyarray[usi],
w = width*xscale, h = height*yscale;
rot *= M_PI/180;
const gs_scalar wcosrot = w*cos(rot), wsinrot = w*sin(rot);
const gs_scalar ulcx = x + xscale * cos(M_PI+rot) + yscale * cos(M_PI/2+rot),
ulcy = y - yscale * sin(M_PI+rot) - yscale * sin(M_PI/2+rot);
const gs_scalar ulcx2 = ulcx + h * cos(3*M_PI/2 + rot),
ulcy2 = ulcy - h * sin(3*M_PI/2 + rot);
const gs_scalar data[4*8] = {
ulcx,ulcy, left/tbw,top/tbh, __GETR(c1), __GETG(c1), __GETB(c1), a1,
ulcx + wcosrot, ulcy - wsinrot, (left+width)/tbw,top/tbh, __GETR(c2), __GETG(c2), __GETB(c2), a2,
ulcx2 + wcosrot, ulcy2 - wsinrot, (left+width)/tbw,(top+height)/tbh, __GETR(c3), __GETG(c3), __GETB(c3), a3,
ulcx2,ulcy2, left/tbw,(top+height)/tbh, __GETR(c4), __GETG(c4), __GETB(c4), a4
};
plane2D_rotated(data);
}
void draw_set_color(int color)
{
if (enigma::currentcolor[0] == __GETR(color) && enigma::currentcolor[1] == __GETG(color) && enigma::currentcolor[2] == __GETB(color)) return;
oglmgr->ColorFunc();
enigma::currentcolor[0] = __GETR(color);
enigma::currentcolor[1] = __GETG(color);
enigma::currentcolor[2] = __GETB(color);
}
void draw_background_tiled_ext(int back,double x,double y,double xscale,double yscale,int color,double alpha)
{
get_background(bck2d,back);
bind_texture(bck2d->texture);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const float tbx=bck2d->texbordx,tby=bck2d->texbordy, w=bck2d->width*xscale, h=bck2d->height*yscale;
const int hortil= int (ceil(room_width/(bck2d->width*tbx))),
vertil= int (ceil(room_height/(bck2d->height*tby)));
x=w-fmod(x,w);
y=h-fmod(y,h);
glBegin(GL_QUADS);
for (int i=0; i<hortil; i++)
{
for (int c=0; c<vertil; c++)
{
glTexCoord2f(0,0);
glVertex2f(i*w-x,c*h-y);
glTexCoord2f(tbx,0);
glVertex2f((i+1)*w-x,c*h-y);
glTexCoord2f(tbx,tby);
glVertex2f((i+1)*w-x,(c+1)*h-y);
glTexCoord2f(0,tby);
glVertex2f(i*w-x,(c+1)*h-y);
}
}
glEnd();
glPopAttrib();
}
void draw_background_part_ext(int back,double left,double top,double width,double height,double x,double y,double xscale,double yscale,int color,double alpha)
{
get_background(bck2d,back);
bind_texture(bck2d->texture);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const float
tbx = bck2d->texbordx, tby = bck2d->texbordy,
tbw = bck2d->width/tbx, tbh = bck2d->height/tby;
glBegin(GL_QUADS);
glTexCoord2f(left/tbw,top/tbh);
glVertex2f(x,y);
glTexCoord2f((left+width)/tbw,top/tbh);
glVertex2f(x+width*xscale,y);
glTexCoord2f((left+width)/tbw,(top+height)/tbh);
glVertex2f(x+width*xscale,y+height*yscale);
glTexCoord2f(left/tbw,(top+height)/tbh);
glVertex2f(x,y+height*yscale);
glEnd();
glPopAttrib();
}
void draw_background_ext(int back,double x,double y,double xscale,double yscale,double rot,int color,double alpha)
{
get_background(bck2d,back);
bind_texture(bck2d->texture);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const float tbx=bck2d->texbordx,tby=bck2d->texbordy, w=bck2d->width*xscale, h=bck2d->height*yscale;
rot *= M_PI/180;
float ulcx = x + xscale * cos(M_PI+rot) + yscale * cos(M_PI/2+rot),
ulcy = y - yscale * sin(M_PI+rot) - yscale * sin(M_PI/2+rot);
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(ulcx,ulcy);
glTexCoord2f(tbx,0);
glVertex2f(ulcx + w*cos(rot), ulcy - w*sin(rot));
glTexCoord2f(tbx,tby);
ulcx += h * cos(3*M_PI/2 + rot);
ulcy -= h * sin(3*M_PI/2 + rot);
glVertex2f(ulcx + w*cos(rot), ulcy - w*sin(rot));
glTexCoord2f(0,tby);
glVertex2f(ulcx,ulcy);
glEnd();
glPopAttrib();
}
void draw_background_part_ext(int back,double left,double top,double width,double height,double x,double y,double xscale,double yscale,int color,double alpha)
{
get_background(bck2d,back);
texture_use(GmTextures[bck2d->texture]->gltex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
float tbw = bck2d->width/(float)bck2d->texbordx, tbh = bck2d->height/(float)bck2d->texbordy,
xvert1 = x, xvert2 = xvert1 + width*xscale,
yvert1 = y, yvert2 = yvert1 + height*yscale,
tbx1 = left/tbw, tbx2 = tbx1 + width/tbw,
tby1 = top/tbh, tby2 = tby1 + height/tbh;
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(tbx1,tby1);
glVertex2f(xvert1,yvert1);
glTexCoord2f(tbx2,tby1);
glVertex2f(xvert2,yvert1);
glTexCoord2f(tbx1,tby2);
glVertex2f(xvert1,yvert2);
glTexCoord2f(tbx2,tby2);
glVertex2f(xvert2,yvert2);
glEnd();
glPopAttrib();
}
void draw_sprite_ext(int spr, int subimg, gs_scalar x, gs_scalar y, gs_scalar xscale, gs_scalar yscale, double rot, int blend, gs_scalar alpha)
{
get_spritev(spr2d,spr);
const int usi = subimg >= 0 ? (subimg % spr2d->subcount) : int(((enigma::object_graphics*)enigma::instance_event_iterator->inst)->image_index) % spr2d->subcount;
texture_use(GmTextures[spr2d->texturearray[usi]]->gltex);
rot *= M_PI/180;
const gs_scalar w = spr2d->width*xscale, h = spr2d->height*yscale,
tbx = spr2d->texbordxarray[usi], tby = spr2d->texbordyarray[usi],
wsinrot = w*sin(rot), wcosrot = w*cos(rot);
const gs_scalar ulcx = x - xscale * spr2d->xoffset * cos(rot) + yscale * spr2d->yoffset * cos(M_PI/2+rot),
ulcy = y + xscale * spr2d->xoffset * sin(rot) - yscale * spr2d->yoffset * sin(M_PI/2+rot);
const double mpr = 3*M_PI/2 + rot;
const gs_scalar ulcx2 = ulcx + h * cos(mpr),
ulcy2 = ulcy - h * sin(mpr);
const gs_scalar r = __GETR(blend), g = __GETG(blend), b = __GETB(blend);
const gs_scalar data[4*8] = {
ulcx, ulcy, 0.0, 0.0, r, g, b, alpha,
ulcx + wcosrot, ulcy - wsinrot, tbx, 0.0, r, g, b, alpha,
ulcx2 + wcosrot, ulcy2 - wsinrot, tbx, tby, r, g, b, alpha,
ulcx2, ulcy2, 0.0, tby, r, g, b, alpha
};
plane2D_rotated(data);
}
void draw_surface_tiled_ext(int id, gs_scalar x, gs_scalar y, gs_scalar xscale, gs_scalar yscale, int color, gs_scalar alpha)
{
get_surface(surf,id);
texture_use(surf->tex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const gs_scalar w=surf->width*xscale, h=surf->height*yscale;
const int hortil= int (ceil(room_width/(surf->width))),
vertil= int (ceil(room_height/(surf->height)));
x=w-fmod(x,w);
y=h-fmod(y,h);
glBegin(GL_QUADS);
for (int i=0; i<hortil; i++)
{
for (int c=0; c<vertil; c++)
{
glTexCoord2f(0,0);
glVertex2f(i*w-x,c*h-y);
glTexCoord2f(1,0);
glVertex2f((i+1)*w-x,c*h-y);
glTexCoord2f(1,1);
glVertex2f((i+1)*w-x,(c+1)*h-y);
glTexCoord2f(0,1);
glVertex2f(i*w-x,(c+1)*h-y);
}
}
glEnd();
glPopAttrib();
}
void draw_surface_ext(int id, gs_scalar x, gs_scalar y, gs_scalar xscale, gs_scalar yscale, double rot, int color, gs_scalar alpha)
{
get_surface(surf,id);
texture_use(surf->tex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const gs_scalar w=surf->width*xscale, h=surf->height*yscale;
rot *= M_PI/180;
gs_scalar ulcx = x + xscale * cos(M_PI+rot) + yscale * cos(M_PI/2+rot),
ulcy = y - yscale * sin(M_PI+rot) - yscale * sin(M_PI/2+rot);
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(ulcx,ulcy);
glTexCoord2f(1,0);
glVertex2f(ulcx + w*cos(rot), ulcy - w*sin(rot));
glTexCoord2f(1,1);
ulcx += h * cos(3*M_PI/2 + rot);
ulcy -= h * sin(3*M_PI/2 + rot);
glVertex2f(ulcx + w*cos(rot), ulcy - w*sin(rot));
glTexCoord2f(0,1);
glVertex2f(ulcx,ulcy);
glEnd();
glPopAttrib();
}
void draw_set_color(int color)
{
enigma::currentcolor[0] = __GETR(color);
enigma::currentcolor[1] = __GETG(color);
enigma::currentcolor[2] = __GETB(color);
glColor4ub(enigma::currentcolor[0],enigma::currentcolor[1],enigma::currentcolor[2],enigma::currentcolor[3]);
}
void d3d_set_fog_color(int color)
{
GLfloat fog_color[3];
fog_color[0] = __GETR(color);
fog_color[1] = __GETG(color);
fog_color[2] = __GETB(color);
glFogfv(GL_FOG_COLOR, fog_color);
}
int color_get_hue(int c)
{
int r = __GETR(c),g = __GETG(c),b = __GETB(c);
int cmpmax = r>g ? (r>b?r:b) : (g>b?g:b);
if(!cmpmax) return 0;
double cmpdel = cmpmax - (r<g ? (r<b?r:b) : (g<b?g:b)); //Maximum difference
double h = (r == cmpmax ? (g-b)/cmpdel : (g==cmpmax ? 2-(r-g)/cmpdel : 4+(r-g)/cmpdel));
return int((h<0 ? h+6 : h) * 42.5); //42.5 = 60/360*255
}
bool light_define_direction(int id, gs_scalar dx, gs_scalar dy, gs_scalar dz, int col)
{
int ms;
if (light_ind.find(id) != light_ind.end())
{
ms = (*light_ind.find(id)).second;
multimap<int,posi>::iterator it = ind_pos.find(ms);
if (it != ind_pos.end())
ind_pos.erase(it);
ind_pos.insert(pair<int,posi>(ms, posi(-dx, -dy, -dz, 0.0f)));
}
else
{
ms = light_ind.size();
D3DCAPS9 caps;
d3dmgr->GetDeviceCaps(&caps);
if (ms >= caps.MaxActiveLights)
return false;
light_ind.insert(pair<int,int>(id, ms));
ind_pos.insert(pair<int,posi>(ms, posi(-dx, -dy, -dz, 0.0f)));
}
D3DLIGHT9 light; // create the light struct
ZeroMemory(&light, sizeof(light)); // clear out the light struct for use
light.Type = D3DLIGHT_DIRECTIONAL; // make the light type 'directional light'
light.Diffuse = D3DXCOLOR(__GETR(col), __GETR(col), __GETB(col), 1.0f); // set the light's color
light.Direction = D3DXVECTOR3(dx, dy, dz);
d3dmgr->SetLight(ms, &light); // send the light struct properties to nth light
D3DMATERIAL9 material;
ZeroMemory(&material, sizeof(D3DMATERIAL9));
material.Diffuse = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
material.Ambient = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
d3dmgr->SetMaterial(&material);
light_update_positions();
return true;
}
void draw_background_general(int back,double left,double top,double width,double height,double x,double y,double xscale,double yscale,double rot,int c1,int c2,int c3,int c4,double a1,double a2,double a3,double a4)
{
get_background(bck2d,back);
texture_use(GmTextures[bck2d->texture]->gltex);
glPushAttrib(GL_CURRENT_BIT);
const float
tbx = bck2d->texbordx, tby = bck2d->texbordy,
tbw = bck2d->width/tbx, tbh = bck2d->height/tby,
w = width*xscale, h = height*yscale;
rot *= M_PI/180;
const float wcosrot = w*cos(rot), wsinrot = w*sin(rot);
float ulcx = x + xscale * cos(M_PI+rot) + yscale * cos(M_PI/2+rot),
ulcy = y - yscale * sin(M_PI+rot) - yscale * sin(M_PI/2+rot);
glBegin(GL_QUADS);
glColor4ub(__GETR(c1),__GETG(c1),__GETB(c1),char(a1*255));
glTexCoord2f(left/tbw,top/tbh);
glVertex2f(ulcx,ulcy);
glColor4ub(__GETR(c2),__GETG(c2),__GETB(c2),char(a2*255));
glTexCoord2f((left+width)/tbw,top/tbh);
glVertex2f((ulcx + wcosrot), (ulcy - wsinrot));
ulcx += h * cos(3*M_PI/2 + rot);
ulcy -= h * sin(3*M_PI/2 + rot);
glColor4ub(__GETR(c3),__GETG(c3),__GETB(c3),char(a3*255));
glTexCoord2f((left+width)/tbw,(top+height)/tbh);
glVertex2f((ulcx + wcosrot), (ulcy - wsinrot));
glColor4ub(__GETR(c4),__GETG(c4),__GETB(c4),char(a4*255));
glTexCoord2f(left/tbw,(top+height)/tbh);
glVertex2f(ulcx,ulcy);
glEnd();
glPopAttrib();
}
void draw_background_tiled_area_ext(int back,double x,double y,double x1,double y1,double x2,double y2, double xscale, double yscale, int color, double alpha)
{
get_background(bck2d,back);
texture_use(GmTextures[bck2d->texture]->gltex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const float tbx=bck2d->texbordx,tby=bck2d->texbordy;
float sw,sh,i,j,jj,left,top,width,height,X,Y;
sw = bck2d->width*xscale;
sh = bck2d->height*yscale;
i = x1-(fmod(x1,sw) - fmod(x,sw)) - sw*(fmod(x1,sw)<fmod(x,sw));
j = y1-(fmod(y1,sh) - fmod(y,sh)) - sh*(fmod(y1,sh)<fmod(y,sh));
jj = j;
glBegin(GL_QUADS);
for(i=i; i<=x2; i+=sw)
{
for(j=j; j<=y2; j+=sh)
{
if(i <= x1) left = x1-i;
else left = 0;
X = i+left;
if(j <= y1) top = y1-j;
else top = 0;
Y = j+top;
if(x2 <= i+sw) width = ((sw)-(i+sw-x2)+1)-left;
else width = sw-left;
if(y2 <= j+sh) height = ((sh)-(j+sh-y2)+1)-top;
else height = sh-top;
glTexCoord2f(left/sw*tbx,top/sh*tby);
glVertex2f(X,Y);
glTexCoord2f((left+width)/sw*tbx,top/sh*tby);
glVertex2f(X+width,Y);
glTexCoord2f((left+width)/sw*tbx,(top+height)/sh*tby);
glVertex2f(X+width,Y+height);
glTexCoord2f(left/sw*tbx,(top+height)/sh*tby);
glVertex2f(X,Y+height);
}
j = jj;
}
glEnd();
glPopAttrib();
}
bool light_define_point(int id, gs_scalar x, gs_scalar y, gs_scalar z, double range, int col)
{
if (range <= 0.0) {
return false;
}
int ms;
if (light_ind.find(id) != light_ind.end())
{
ms = (*light_ind.find(id)).second;
multimap<int,posi>::iterator it = ind_pos.find(ms);
if (it != ind_pos.end())
ind_pos.erase(it);
ind_pos.insert(pair<int,posi>(ms, posi(x, y, z, 1)));
}
else
{
ms = light_ind.size();
D3DCAPS9 caps;
d3dmgr->GetDeviceCaps(&caps);
if (ms >= caps.MaxActiveLights)
return false;
light_ind.insert(pair<int,int>(id, ms));
ind_pos.insert(pair<int,posi>(ms, posi(x, y, z, 1)));
}
D3DLIGHT9 light; // create the light struct
ZeroMemory(&light, sizeof(light)); // clear out the light struct for use
light.Type = D3DLIGHT_POINT; // make the light type 'directional light'
light.Diffuse = D3DXCOLOR(__GETR(col), __GETG(col), __GETB(col), 1.0f); // set the light's color
light.Position = D3DXVECTOR3(x, y, z);
light.Range = range;
light.Attenuation0 = 1.0f; // no constant inverse attenuation
light.Attenuation1 = 0.0f; // only .125 inverse attenuation
light.Attenuation2 = 0.0f; // no square inverse attenuation
//light.Phi = D3DXToRadian(360.0f); // set the outer cone to 360 degrees
//light.Theta = D3DXToRadian(360.0f); // set the inner cone to 360 degrees
light.Falloff = 1.0f; // use the typical falloff
d3dmgr->SetLight(ms, &light); // send the light struct properties to nth light
D3DMATERIAL9 material;
ZeroMemory(&material, sizeof(D3DMATERIAL9));
material.Diffuse = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
material.Ambient = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
d3dmgr->SetMaterial(&material);
return true;
}
void draw_surface_tiled_area_ext(int id, gs_scalar x, gs_scalar y, gs_scalar x1, gs_scalar y1, gs_scalar x2, gs_scalar y2, gs_scalar xscale, gs_scalar yscale, int color, gs_scalar alpha)
{
get_surface(surf,id);
texture_use(surf->tex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
gs_scalar sw,sh,i,j,jj,left,top,width,height,X,Y;
sw = surf->width*xscale;
sh = surf->height*yscale;
i = x1-(fmod(x1,sw) - fmod(x,sw)) - sw*(fmod(x1,sw)<fmod(x,sw));
j = y1-(fmod(y1,sh) - fmod(y,sh)) - sh*(fmod(y1,sh)<fmod(y,sh));
jj = j;
glBegin(GL_QUADS);
for(; i<=x2; i+=sw)
{
for(; j<=y2; j+=sh)
{
if(i <= x1) left = x1-i;
else left = 0;
X = i+left;
if(j <= y1) top = y1-j;
else top = 0;
Y = j+top;
if(x2 <= i+sw) width = ((sw)-(i+sw-x2)+1)-left;
else width = sw-left;
if(y2 <= j+sh) height = ((sh)-(j+sh-y2)+1)-top;
else height = sh-top;
glTexCoord2f(left/sw,top/sh);
glVertex2f(X,Y);
glTexCoord2f((left+width)/sw,top/sh);
glVertex2f(X+width,Y);
glTexCoord2f((left+width)/sw,(top+height)/sh);
glVertex2f(X+width,Y+height);
glTexCoord2f(left/sw,(top+height)/sh);
glVertex2f(X,Y+height);
}
j = jj;
}
glEnd();
glPopAttrib();
}
void draw_background_tiled_ext(int back,double x,double y,double xscale,double yscale,int color,double alpha)
{
get_background(bck2d,back);
texture_use(GmTextures[bck2d->texture]->gltex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const float
tbx = bck2d->texbordx, tby = bck2d->texbordy,
width_scaled = bck2d->width*xscale, height_scaled = bck2d->height*yscale;
x = width_scaled-fmod(x,width_scaled);
y = height_scaled-fmod(y,height_scaled);
const int
hortil = int(ceil(room_width/(width_scaled*tbx))) + 1,
vertil = int(ceil(room_height/(height_scaled*tby))) + 1;
glBegin(GL_QUADS);
float xvert1 = -x, xvert2 = xvert1 + width_scaled, yvert1, yvert2;
for (int i=0; i<hortil; i++)
{
yvert1 = -y; yvert2 = yvert1 + height_scaled;
for (int c=0; c<vertil; c++)
{
glTexCoord2f(0,0);
glVertex2f(xvert1,yvert1);
glTexCoord2f(tbx,0);
glVertex2f(xvert2,yvert1);
glTexCoord2f(tbx,tby);
glVertex2f(xvert2,yvert2);
glTexCoord2f(0,tby);
glVertex2f(xvert1,yvert2);
yvert1 = yvert2;
yvert2 += height_scaled;
}
xvert1 = xvert2;
xvert2 += width_scaled;
}
glEnd();
glPopAttrib();
}
void screen_redraw()
{
float color[4];
int clearcolor = ((int)background_color) & 0x00FFFFFF;
// Setup the color to clear the buffer to.
color[0] = __GETR(clearcolor);
color[1] = __GETG(clearcolor);
color[2] = __GETB(clearcolor);
color[3] = 1;
// Clear the back buffer.
m_deviceContext->ClearRenderTargetView(m_renderTargetView, color);
// Clear the depth buffer.
m_deviceContext->ClearDepthStencilView(m_depthStencilView, D3D11_CLEAR_DEPTH, 1.0f, 0);
screen_refresh();
}
void draw_sprite_stretched_ext(int spr, int subimg, gs_scalar x, gs_scalar y, gs_scalar width, gs_scalar height, int blend, gs_scalar alpha)
{
get_spritev(spr2d,spr);
const int usi = subimg >= 0 ? (subimg % spr2d->subcount) : int(((enigma::object_graphics*)enigma::instance_event_iterator->inst)->image_index) % spr2d->subcount;
texture_use(GmTextures[spr2d->texturearray[usi]]->gltex);
const gs_scalar tbx = spr2d->texbordxarray[usi], tby = spr2d->texbordyarray[usi],
xvert1 = x-spr2d->xoffset, xvert2 = xvert1 + width,
yvert1 = y-spr2d->yoffset, yvert2 = yvert1 + height;
const gs_scalar r = __GETR(blend), g = __GETG(blend), b = __GETB(blend);
const gs_scalar data[4*8] = {
xvert1, yvert1, 0.0, 0.0, r, g, b, alpha,
xvert2, yvert1, tbx, 0.0, r, g, b, alpha,
xvert2, yvert2, tbx, tby, r, g, b, alpha,
xvert1, yvert2, 0.0, tby, r, g, b, alpha
};
plane2D_rotated(data);
}
//The following function is used in other drawing functions for all splines
//it takes 4 points. Two control points which are at the beggining and the end, and the two points which it actually draws through
//in the middle
void draw_spline_part(float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4, int c1, int c2, float a1, float a2)
{
int col;
float x, y, al, t = 0, det = 1/(float)pr_curve_detail;
for (int i=0; i<=pr_curve_detail; i++){
al = a1 + (a2-a1)*t;
col = merge_color(c1, c2, t);
float t2 = t * t, t3 = t2 * t;
x = 0.5 * ( ( 2.0 * x2 ) + ( -x1 + x3 ) * t + ( 2.0 * x1 - 5.0 * x2 + 4 * x3 - x4 ) * t2 +
( -x1 + 3.0 * x2 - 3.0 * x3 + x4 ) * t3 );
y = 0.5 * ( ( 2.0 * y2 ) + ( -y1 + y3 ) * t + ( 2.0 * y1 - 5.0 * y2 + 4 * y3 - y4 ) * t2 +
( -y1 + 3.0 * y2 - 3.0 * y3 + y4 ) * t3 );
glColor4f(__GETR(col),__GETG(col),__GETB(col),al);
// glVertex2f(x, y);
t += det;
}
}
void draw_surface_stretched_ext(int id, gs_scalar x, gs_scalar y, gs_scalar width, gs_scalar height, int color, gs_scalar alpha)
{
get_surface(surf,id);
texture_use(surf->tex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(x,y);
glTexCoord2f(1,0);
glVertex2f(x+width,y);
glTexCoord2f(1,1);
glVertex2f(x+width,y+height);
glTexCoord2f(0,1);
glVertex2f(x,y+height);
glEnd();
glPopAttrib();
}
void draw_surface_stretched_ext(int id,double x,double y,double w,double h,int color,double alpha)
{
get_surface(surf,id);
texture_use(surf->tex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(x,y);
glTexCoord2f(1,0);
glVertex2f(x+w,y);
glTexCoord2f(1,1);
glVertex2f(x+w,y+h);
glTexCoord2f(0,1);
glVertex2f(x,y+h);
glEnd();
glPopAttrib();
}
void draw_sprite_part_ext(int spr, int subimg, gs_scalar left, gs_scalar top, gs_scalar width, gs_scalar height, gs_scalar x, gs_scalar y, gs_scalar xscale, gs_scalar yscale, int blend, gs_scalar alpha)
{
get_spritev(spr2d,spr);
const int usi = subimg >= 0 ? (subimg % spr2d->subcount) : int(((enigma::object_graphics*)enigma::instance_event_iterator->inst)->image_index) % spr2d->subcount;
texture_use(GmTextures[spr2d->texturearray[usi]]->gltex);
const gs_scalar tbw = spr2d->width/(float)spr2d->texbordxarray[usi], tbh = spr2d->height/(float)spr2d->texbordyarray[usi],
xvert1 = x, xvert2 = xvert1 + width*xscale,
yvert1 = y, yvert2 = yvert1 + height*yscale,
tbx1 = left/tbw, tbx2 = tbx1 + width/tbw,
tby1 = top/tbh, tby2 = tby1 + height/tbh;
const gs_scalar r = __GETR(blend), g = __GETG(blend), b = __GETB(blend);
const gs_scalar data[4*8] = {
xvert1,yvert1, tbx1,tby1, r, g, b, alpha,
xvert2,yvert1, tbx2,tby1, r, g, b, alpha,
xvert2,yvert2, tbx2,tby2, r, g, b, alpha,
xvert1,yvert2, tbx1,tby2, r, g, b, alpha
};
plane2D_rotated(data);
}
void draw_background_stretched_ext(int back,double x,double y,double w,double h,int color,double alpha)
{
get_background(bck2d,back);
texture_use(GmTextures[bck2d->texture]->gltex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const float tbx=bck2d->texbordx, tby=bck2d->texbordy;
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(x,y);
glTexCoord2f(tbx,0);
glVertex2f(x+w,y);
glTexCoord2f(tbx,tby);
glVertex2f(x+w,y+h);
glTexCoord2f(0,tby);
glVertex2f(x,y+h);
glEnd();
glPopAttrib();
}
void draw_surface_part_ext(int id, gs_scalar left, gs_scalar top, gs_scalar width, gs_scalar height, gs_scalar x, gs_scalar y, gs_scalar xscale, gs_scalar yscale, int color, gs_scalar alpha)
{
get_surface(surf,id);
texture_use(surf->tex);
glPushAttrib(GL_CURRENT_BIT);
glColor4ub(__GETR(color),__GETG(color),__GETB(color),char(alpha*255));
const gs_scalar tbw = surf->width, tbh = surf->height;
glBegin(GL_QUADS);
glTexCoord2f(left/tbw,top/tbh);
glVertex2f(x,y);
glTexCoord2f((left+width)/tbw,top/tbh);
glVertex2f(x+width*xscale,y);
glTexCoord2f((left+width)/tbw,(top+height)/tbh);
glVertex2f(x+width*xscale,y+height*yscale);
glTexCoord2f(left/tbw,(top+height)/tbh);
glVertex2f(x,y+height*yscale);
glEnd();
glPopAttrib();
}
void particle_system::draw_particlesystem()
{
// TODO: Handle different particle shapes.
// TODO: Draw the particle system either from oldest to youngest or reverse.
const std::list<particle_instance>::iterator end = pi_list.end();
for (std::list<particle_instance>::iterator it = pi_list.begin(); it != end; it++)
{
particle_type* pt = it->pt;
// TODO: Use default shape if particle type not alive.
if (pt->is_particle_sprite) {
particle_sprite* ps = pt->part_sprite;
bind_texture(ps->texture);
glPushAttrib(GL_CURRENT_BIT); // Push 1.
int color = it->color; // TODO: Alpha can be set.
glColor4ub(__GETR(color),__GETG(color),__GETB(color),255);
const float tbx = 1, tby = 1,
xvert1 = it->x - ps->width/2, xvert2 = it->x + ps->width/2,
yvert1 = it->y - ps->height/2, yvert2 = it->y + ps->height/2;
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(xvert1,yvert1);
glTexCoord2f(tbx,0);
glVertex2f(xvert2,yvert1);
glTexCoord2f(tbx,tby);
glVertex2f(xvert2,yvert2);
glTexCoord2f(0,tby);
glVertex2f(xvert1,yvert2);
glEnd();
glPopAttrib(); // Pop 1.
}
}
}
void draw_sprite_tiled_ext(int spr, int subimg, gs_scalar x, gs_scalar y, gs_scalar xscale, gs_scalar yscale, int blend, gs_scalar alpha)
{
get_spritev(spr2d,spr);
const int usi = subimg >= 0 ? (subimg % spr2d->subcount) : int(((enigma::object_graphics*)enigma::instance_event_iterator->inst)->image_index) % spr2d->subcount;
texture_use(GmTextures[spr2d->texturearray[usi]]->gltex);
const gs_scalar
tbx = spr2d->texbordxarray[usi], tby = spr2d->texbordyarray[usi],
width_scaled = spr2d->width*xscale, height_scaled = spr2d->height*yscale,
xoff = fmod(spr2d->xoffset*xscale+x,width_scaled)-width_scaled, yoff = fmod(spr2d->yoffset*yscale+y,height_scaled)-height_scaled;
const int
hortil = int(ceil((view_enabled ? int(view_xview[view_current] + view_wview[view_current]) : room_width) / (width_scaled*tbx))) + 1,
vertil = int(ceil((view_enabled ? int(view_yview[view_current] + view_hview[view_current]) : room_height) / (height_scaled*tby))) + 1;
gs_scalar xvert1 = xoff, xvert2 = xvert1 + width_scaled, yvert1, yvert2;
const gs_scalar r = __GETR(blend), g = __GETG(blend), b = __GETB(blend);
for (int i=0; i<hortil; i++)
{
yvert1 = yoff; yvert2 = yvert1 + height_scaled;
for (int c=0; c<vertil; c++)
{
const gs_scalar data[4*8] = {
xvert1, yvert1, 0.0, 0.0, r, g, b, alpha,
xvert2, yvert1, tbx, 0.0, r, g, b, alpha,
xvert2, yvert2, tbx, tby, r, g, b, alpha,
xvert1, yvert2, 0.0, tby, r, g, b, alpha
};
plane2D_rotated(data);
yvert1 = yvert2;
yvert2 += height_scaled;
}
xvert1 = xvert2;
xvert2 += width_scaled;
}
}
