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- [DEPRECATED] camera()

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- [DEPRECATED] view()
- [FIX] la regió de clip ara es calcula sempre ajustada a la surface de destí, siga la que siga encara que es canvie
This commit is contained in:
Raimon Zamora
2024-11-28 17:04:04 +01:00
parent c07e09cebd
commit e36caf566c
5 changed files with 52 additions and 90 deletions
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92
mini.cpp
View File

@@ -56,9 +56,9 @@ void (*do_pset)(int,int);
namespace ds {
uint8_t pen_color = 6;
uint8_t back_color = 0;
int cam[2] = {0, 0};
int clip[4] = {0, 0, screen_width, screen_height};
int clp[4] = {0, 0, screen_width-1, screen_height-1};
int origin[2] = {0, 0};
int clip[4] = {0, 0, screen_width-1, screen_height-1}; // clip (x1,y1,x2,y2) calculat intersectat amb el tamany de la surface 'dest'
int clp[4] = {0, 0, screen_width, screen_height}; // clip (x1,y1,w,h) que ha especificat l'usuari
uint8_t trans = 0;
uint16_t fill_pattern = 0b1111111111111111;
bool fill_trans = false;
@@ -157,9 +157,9 @@ void reinit() {
do_pset = pset_fast;
ds::pen_color = 6;
ds::back_color = 0;
ds::cam[0] = ds::cam[1] = 0;
ds::clip[0] = ds::clip[1] = 0; ds::clip[2] = screen_width; ds::clip[3] = screen_height;
ds::clp[0] = ds::clp[1] = 0; ds::clp[2] = screen_width-1; ds::clp[3] = screen_height-1;
ds::origin[0] = ds::origin[1] = 0;
ds::clip[0] = ds::clip[1] = 0; ds::clip[2] = screen_width-1; ds::clip[3] = screen_height-1;
ds::clp[0] = ds::clp[1] = 0; ds::clp[2] = screen_width; ds::clp[3] = screen_height;
ds::trans=0;
ds::fill_pattern = 0b1111111111111111;
ds::fill_trans = false;
@@ -173,10 +173,10 @@ void reinit() {
}
void initaudio() {
SDL_Log("Iniciant JailAudio...");
JA_Init(48000, AUDIO_S16, 1);
for (int i=0;i<MAX_SOUNDS;++i) sounds[i] = NULL;
}
void quitaudio() {
if (music != NULL) JA_DeleteMusic(music);
for (int i=0;i<MAX_SOUNDS;++i) if (sounds[i]!=NULL) JA_DeleteSound(sounds[i]);
@@ -221,8 +221,18 @@ void freesurf(uint8_t surface) {
surfaces[surface].p = NULL;
}
void recalculate_clip()
{
ds::clip[0] = ds::clp[0]; ds::clip[1] = ds::clp[1]; ds::clip[2] = ds::clp[2]-ds::clp[0]-1; ds::clip[3] = ds::clp[3]-ds::clp[1]-1;
if (ds::clip[0]<0) ds::clip[0]=0;
if (ds::clip[1]<0) ds::clip[1]=0;
if (ds::clip[2]>=dest_surface->w) ds::clip[2]=dest_surface->w-1;
if (ds::clip[3]>=dest_surface->h) ds::clip[3]=dest_surface->h-1;
}
void setdest(uint8_t surface) {
dest_surface = &surfaces[surface];
recalculate_clip();
}
void setsource(uint8_t surface) {
@@ -445,16 +455,16 @@ int main(int argc,char*argv[]){
}
void simple_pset(int x, int y, uint8_t color) {
x -= ds::cam[0]; y -= ds::cam[1];
if (x < ds::clip[0] || x >= ds::clip[2] || y < ds::clip[1] || y >= ds::clip[3]) return;
x -= ds::origin[0]; y -= ds::origin[1];
if (x < ds::clip[0] || x > ds::clip[2] || y < ds::clip[1] || y > ds::clip[3]) return;
if (x < 0 || x >= dest_surface->w || y < 0 || y >= dest_surface->h) return;
DEST(x, y) = color;
}
void cls(uint8_t color) {
const uint8_t col = ds::draw_palette[color];
for (int y=ds::clip[1]+ds::cam[1]; y<ds::clip[3]+ds::cam[1];++y) {
for (int x=ds::clip[0]+ds::cam[0]; x<ds::clip[2]+ds::cam[0];++x) {
for (int y=ds::clip[1]; y<=ds::clip[3];++y) {
for (int x=ds::clip[0]; x<=ds::clip[2];++x) {
simple_pset(x,y,col);
}
}
@@ -548,8 +558,8 @@ void palt(uint8_t col, bool t) {
*/
void pset(int x, int y) {
x -= ds::cam[0]; y -= ds::cam[1];
if (x < ds::clip[0] || x >= ds::clip[2] || y < ds::clip[1] || y >= ds::clip[3]) return;
x -= ds::origin[0]; y -= ds::origin[1];
if (x < ds::clip[0] || x > ds::clip[2] || y < ds::clip[1] || y > ds::clip[3]) return;
do_pset(x,y);
}
@@ -559,9 +569,9 @@ void pset(int x, int y, uint8_t color) {
}
uint8_t pget(int x, int y) {
x -= ds::cam[0]; y -= ds::cam[1];
x -= ds::origin[0]; y -= ds::origin[1];
//if (x < 0 || x > (dest_surface->w-1) || y < 0 || y > (dest_surface->h-1)) return 0;
if (x < ds::clip[0] || x >= ds::clip[2] || y < ds::clip[1] || y >= ds::clip[3]) return 0;
if (x < ds::clip[0] || x > ds::clip[2] || y < ds::clip[1] || y > ds::clip[3]) return 0;
return DEST(x, y);
}
@@ -714,44 +724,26 @@ void print(const char *str, int x, int y, uint8_t color) {
}
void clip(int x, int y, int w, int h) {
ds::clip[0] = x; ds::clip[1] = y; ds::clip[2] = w; ds::clip[3] = h;
ds::clp[0] = x; ds::clp[1] = y; ds::clp[2] = w-x-1; ds::clp[3] = h-y-1;
ds::clp[0] = x; ds::clp[1] = y; ds::clp[2] = w; ds::clp[3] = h;
recalculate_clip();
}
void clip() {
ds::clip[0] = ds::clip[1] = 0; ds::clip[2] = screen_width; ds::clip[3] = screen_height;
ds::clp[0] = ds::clp[1] = 0; ds::clp[2] = screen_width-1; ds::clp[3] = screen_height-1;
}
void camera(int x, int y) {
ds::cam[0] = x;
ds::cam[1] = y;
}
void view(int x, int y, int w, int h) {
ds::cam[0] = -x;
ds::cam[1] = -y;
ds::clip[0] = x; ds::clip[1] = y; ds::clip[2] = w+x; ds::clip[3] = h+y;
ds::clp[0] = x; ds::clp[1] = y; ds::clp[2] = w-1; ds::clp[3] = h-1;
}
void view() {
ds::cam[0] = ds::cam[1] = 0;
ds::clip[0] = ds::clip[1] = 0; ds::clip[2] = screen_width; ds::clip[3] = screen_height;
ds::clp[0] = ds::clp[1] = 0; ds::clp[2] = screen_width-1; ds::clp[3] = screen_height-1;
ds::clp[0] = ds::clp[1] = 0; ds::clp[2] = dest_surface->w; ds::clp[3] = dest_surface->h;
recalculate_clip();
}
void origin(int x, int y) {
ds::cam[0] = -(ds::clip[0]+x);
ds::cam[1] = -(ds::clip[1]+y);
ds::origin[0] = x;
ds::origin[1] = y;
}
int camx() {
return ds::cam[0];
return ds::origin[0];
}
int camy() {
return ds::cam[1];
return ds::origin[1];
}
void _drawcirc(int xc, int yc, int x, int y) {
@@ -993,18 +985,6 @@ void tvline(int x, int y0, int y1, float mx, float my, float mdx, float mdy) {
}
}
void cline(int x0, int y0, int x1, int y1, uint8_t c0, uint8_t c1) {
}
void chline(int x0, int y, int x1, uint8_t c0, uint8_t c1) {
}
void cvline(int x, int y0, int y1, uint8_t c0, uint8_t c1) {
}
uint8_t mget(int celx, int cely) {
if (celx < 0 || celx > (map_surface->w-1) || cely < 0 || cely > (map_surface->h-1)) return 0;
return TILES(celx, cely);
@@ -1018,8 +998,8 @@ void mset(int celx, int cely, uint8_t snum) {
void map(int celx, int cely, int sx, int sy, uint8_t celw, uint8_t celh, uint8_t layer) {
if (map_surface==NULL) return;
//if (celw <= 0 || celh <= 0 || celw >= TILES_WIDTH || celh >= TILES_HEIGHT) return;
sx -= ds::cam[0]; sy -= ds::cam[1];
if (sx+celw*8 < ds::clp[0] || sx > ds::clp[2] || sy+celh*8 < ds::clp[1] || sy > ds::clp[3]) return;
sx -= ds::origin[0]; sy -= ds::origin[1];
if (sx+celw*8 < ds::clip[0] || sx > ds::clip[2] || sy+celh*8 < ds::clip[1] || sy > ds::clip[3]) return;
if (sx<0) {
int diff = -sx/8;
celx += diff;
@@ -1032,7 +1012,7 @@ void map(int celx, int cely, int sx, int sy, uint8_t celw, uint8_t celh, uint8_t
celh -= diff;
sy += diff*8;
}
sx += ds::cam[0]; sy += ds::cam[1];
sx += ds::origin[0]; sy += ds::origin[1];
for (int y=0; y<celh; ++y) {
for (int x=0; x<celw; ++x) {
spr(mget(celx+x, cely+y), sx+x*8, sy+y*8);