void fimg::setfademap(wchar_t *name)
{
if(!nt)
{
nt = new NextTex;
g_pd3dD->CreateVertexBuffer(sizeof(VertexThree)*4, 0, VertexThreeFVF, D3DPOOL_MANAGED, &nt->lpVB_change, NULL);
}
nt->lpt_map = gettex(name);
}
bool fimg::load(wchar_t *name)
{
lpt = gettex(name);
if(lpt)
{
D3DXMatrixIdentity(&scale);
D3DXMatrixIdentity(&trans);
D3DXMatrixIdentity(&rot);
setsize(lpt->width,lpt->height);
}
return bool(lpt);
}
/*===========================================================
aimg的读取相关函数
===========================================================*/
bool LoadaImgFromImgs(unsigned int img_number,wchar_t **imgsname,unsigned int *delay,wchar_t *name)
{
if(!imgsname)
return false;
frames *tempf = new frames;
tempf->frame_number = img_number;
frame *f = new frame[img_number];
for(unsigned int i=0;i<img_number;i++)
{
if(delay)
f[i].delay = delay[i];
f[i].tex = gettex(imgsname[i]);
}
tempf->f = f;
framelist *temp = new framelist;
int namelen = wcslen(name);
temp->name = new wchar_t[namelen];
wcscpy(temp->name,name);
temp->fs = tempf;
temp->next = 0;
unsigned int i = BKDRHash(name);
if(!framelist_headp[i])
{
framelist_headp[i] = temp;
framelist_nowp[i] = framelist_headp[i];
}
else
{
framelist_nowp[i]->next = temp;
framelist_nowp[i] = temp;
}
return true;
}
void fimg::fade(wchar_t *name,float fadestep,float nowx2,float nowy2,unsigned int width2,unsigned int height2,float alpha2)
{
if(!nt)
{
nt = new NextTex;
nt->lpt_map = 0;
g_pd3dD->CreateVertexBuffer(sizeof(VertexThree)*4, 0, VertexThreeFVF, D3DPOOL_MANAGED, &nt->lpVB_change, NULL);
}
if(!(nt->lpt_next=gettex(name)))
return;
nt->fade_alpha = 0.0f;
nt->fadestep = fadestep;
nt->next_x = nowx2;
nt->next_y = nowy2;
nt->next_alpha = alpha2;
if((width2)||(height2))
{
nt->next_width = width2;
nt->next_height = height2;
}
else
{
nt->next_width = nt->lpt_next->width;
nt->next_height = nt->lpt_next->height;
width2 = nt->next_width;
height2 = nt->next_height;
}
// 储存新图的长宽
float w,h;
float x0,y0;
float x1[4],x2[4],y1[4],y2[4]; // 储存两张图各点坐标
if((!width2)||(!height2))
{width2=nt->next_width; height2=nt->next_height;}
x1[0]=*nowx;y1[0]=*nowy;
x1[1]=*nowx;y1[1]=*nowy+*height;
x1[2]=*nowx+*width;y1[2]=*nowy;
//x1[3]=nowx+height;y1[3]=nowy+width;
x2[0]=nowx2;y2[0]=nowy2;
x2[1]=nowx2;y2[1]=nowy2+height2;
x2[2]=nowx2+width2;y2[2]=nowy2;
//x2[3]=nowx2+height2;y2[3]=nowy2+width2;
x0= (x1[0]<x2[0]?x1[0]:x2[0]);
y0= (y1[0]<y2[0]?y1[0]:y2[0]);
w = (x1[2]>x2[2]?x1[2]:x2[2])-x0;
h = (y1[1]>y2[1]?y1[1]:y2[1])-y0;
x1[0] = (x0 -*nowx)/ *width; y1[0] = (y0 -*nowy)/ *height;
x1[1] = (x0 -*nowx)/ *width; y1[1] = (y0+h-*nowy)/ *height;
x1[2] = (x0+w-*nowx)/ *width; y1[2] = (y0 -*nowy)/ *height;
x1[3] = (x0+w-*nowx)/ *width; y1[3] = (y0+h-*nowy)/ *height;
x2[0] = (x0 -nowx2)/ width2; y2[0] = (y0 -nowy2)/ height2;
x2[1] = (x0 -nowx2)/ width2; y2[1] = (y0+h-nowy2)/ height2;
x2[2] = (x0+w-nowx2)/ width2; y2[2] = (y0 -nowy2)/ height2;
x2[3] = (x0+w-nowx2)/ width2; y2[3] = (y0+h-nowy2)/ height2;
//修改顶点缓存,重写转换纹理坐标,过渡图采用原图的大小
VertexThree* pVtemp;
nt->lpVB_change->Lock( 0, 0, (void**)&pVtemp, 0 );
pVtemp[0] = VertexThree(0.0f, 0.0f , x1[0], y1[0],x2[0], y2[0],x1[0], y1[0]);
pVtemp[1] = VertexThree(0.0f, 1.0f , x1[1], y1[1],x2[1], y2[1],x1[1], y1[1]);
pVtemp[2] = VertexThree(1.0f, 0.0f , x1[2], y1[2],x2[2], y2[2],x1[2], y1[2]);
pVtemp[3] = VertexThree(1.0f, 1.0f , x1[3], y1[3],x2[3], y2[3],x1[3], y1[3]);
nt->lpVB_change->Unlock();
setsize(w,h);
setpos(x0,y0);
}
int
run() {
int result = EXIT_FAILURE;
loadatlas(&texmap, "../atlas/target.atlas", "../atlas/target.png");
Texture *tex = gettex(&texmap, "ball.png");
Texture *streettex = gettex(&texmap, "street.png");
if(!tex || !streettex)
goto out_texmap;
Object mouse = {
tformidentity,
{ 12, 12 }
};
Object street = {
tformidentity,
{ 400, 250 }
};
Tform offset = tformidentity;
offset.pos.x = -100;
real scale = 1.0;
Tform zoom = tformidentity;
Tform camera = tformidentity;
Vec2 worldabs = vec2zero;
Tform angle = tformidentity;
Vec2 pos = vec2zero;
Tform player = tformidentity;
while(running) {
beginframe();
if(input.keyboard.pressed[SDLK_ESCAPE])
running = false;
if(PRESSING_KEY(SDLK_f))
setfullscreen(Diagonal);
if(input.keyboard.pressed[SDLK_LSHIFT] && PRESSING_KEY(SDLK_f))
setwindowed(Diagonal);
if(input.keyboard.pressed[SDLK_d] || input.keyboard.pressed[SDLK_RIGHT])
pos.x++;
if(input.keyboard.pressed[SDLK_a] || input.keyboard.pressed[SDLK_LEFT])
pos.x--;
if(input.keyboard.pressed[SDLK_w] || input.keyboard.pressed[SDLK_UP])
pos.y++;
if(input.keyboard.pressed[SDLK_s] || input.keyboard.pressed[SDLK_DOWN])
pos.y--;
player = tformidentity;
player.pos = pos;
tformsetangle(&angle, LIMIT(input.mouse.screenabs.y * 0.02f, -M_PI_2, M_PI_2));
player = TFORMMUL(player, angle);
tformsetscale(&zoom, (Vec2) {
scale, scale
});
camera = TFORMMUL( offset, TFORMMUL(zoom, TFORMT(tforminv(player))) );
worldabs = TFORMVEC2(TFORMT(tforminv(camera)), input.mouse.screenabs);
beginscene();
batch_bind_texture(streettex->handle);
batch.texcoords = streettex->coords;
batch.tform = TFORMMUL(camera, street.t);
batch_draw_rect(&street.s, 0);
batch_bind_texture(tex->handle);
batch.texcoords = tex->coords;
mouse.t.pos = input.mouse.screenabs;
batch.tform = mouse.t;
batch_draw_rect(&mouse.s, 0);
endscene();
endframe();
}
result = EXIT_SUCCESS;
out_texmap:
freetexmap(&texmap);
return result;
}
