/********************************************************************* usrintrf.h Functions used to handle MAME's crude user interface. *********************************************************************/ #include "driver.h" static int findbestcolor(int totalcolors,const unsigned char *palette,unsigned char r,unsigned char g,unsigned char b) { int i; int best,mindist; mindist = 200000; best = 0; for (i = 0;i < totalcolors;i++) { int d1,d2,d3,dist; d1 = palette[3*i] - r; d2 = palette[3*i + 1] - g; d3 = palette[3*i + 2] - b; dist = d1*d1 + d2*d2 + d3*d3; if (dist < mindist) { best = i; mindist = dist; } } return best; } struct GfxElement *builduifont(int totalcolors,const unsigned char *palette,const unsigned char *pens) { static unsigned char fontdata[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x2A,0x2A,0x2A,0x2A,0x2A,0x6A, 0x00,0x22,0x20,0x20,0x20,0x23,0x22,0x66,0x00,0x20,0x40,0x80,0x00,0x00,0x20,0x60, 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0x00,0x00,0x0C,0x08,0x08,0x08,0x00,0x0E,0x00,0x00,0x11,0x11,0x11,0x11,0x01,0x1F, 0x00,0x00,0x11,0x11,0x11,0x03,0x06,0x0C,0x00,0x00,0x21,0x01,0x01,0x03,0x12,0x26, 0x00,0x00,0x03,0x06,0x00,0x18,0x11,0x33,0x00,0x00,0x11,0x11,0x11,0x01,0x19,0x03, 0x00,0x00,0x33,0x06,0x0C,0x18,0x00,0x3F,0x00,0x07,0x00,0x06,0x10,0x06,0x00,0x07, 0x00,0x04,0x04,0x0C,0x00,0x04,0x04,0x0C,0x00,0x20,0x0C,0x00,0x0E,0x00,0x0C,0x38, 0x00,0x00,0x00,0x23,0x6E,0x00,0x00,0x00,0x00,0x00,0x04,0x08,0x00,0x11,0x22,0x00, }; static struct GfxLayout fontlayout = { 8,8, /* 8*8 characters */ 128, /* 40 characters */ 2, /* 1 bits per pixel */ { 0, 128*8*8 }, { 0, 1, 2, 3, 4, 5, 6, 7 }, /* pretty straightforward layout */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8 }, 8*8 /* every char takes 8 consecutive bytes */ }; struct GfxElement *font; static unsigned char colortable[4*3]; if ((font = decodegfx(fontdata,&fontlayout)) != 0) { colortable[0] = pens[0]; colortable[1] = pens[findbestcolor(totalcolors,palette,0x00,0x00,0xff)]; /* white */ colortable[2] = pens[findbestcolor(totalcolors,palette,0xff,0xff,0xff)]; /* white */ colortable[3] = pens[findbestcolor(totalcolors,palette,0x00,0xff,0x00)]; /* white */ colortable[4] = pens[0]; colortable[5] = pens[findbestcolor(totalcolors,palette,0xff,0x00,0x00)]; /* yellow */ colortable[6] = pens[findbestcolor(totalcolors,palette,0xff,0xff,0x00)]; /* white */ colortable[7] = pens[findbestcolor(totalcolors,palette,0x00,0xff,0x00)]; /* white */ colortable[8] = pens[0]; colortable[9] = pens[findbestcolor(totalcolors,palette,0x00,0x00,0x00)]; /* red */ colortable[10] = pens[findbestcolor(totalcolors,palette,0xff,0x00,0x00)]; /* white */ colortable[11] = pens[findbestcolor(totalcolors,palette,0x00,0xff,0x00)]; /* white */ font->colortable = colortable; font->total_colors = 3; } return font; } /*************************************************************************** Display text on the screen. If erase is 0, it superimposes the text on the last frame displayed. ***************************************************************************/ void displaytext(const struct DisplayText *dt,int erase) { if (erase) clearbitmap(Machine->scrbitmap); while (dt->text) { int x,y; const char *c; x = dt->x; y = dt->y; c = dt->text; while (*c) { if (*c == '\n') { x = dt->x; y += Machine->uifont->height + 1; } else if (*c == ' ') { /* don't try to word wrap at the beginning of a line (this would cause */ /* an endless loop if a word is longer than a line) */ if (x == dt->x) x += Machine->uifont->width; else { int nextlen=0; const char *nc; x += Machine->uifont->width; nc = c+1; while (*nc && *nc != ' ' && *nc != '\n') { nextlen += Machine->uifont->width; nc++; } /* word wrap */ if (x + nextlen >= Machine->drv->screen_width) { x = dt->x; y += Machine->uifont->height + 1; } } } else { drawgfx(Machine->scrbitmap,Machine->uifont,*c,dt->color,0,0,x,y,0,TRANSPARENCY_NONE,0); x += Machine->uifont->width; } c++; } dt++; } osd_update_display(); } int showcharset(void) { int i,key,cpl; struct DisplayText dt[2]; char buf[80]; int bank,color; if (Machine->drv->gfxdecodeinfo == 0) return 0; /* no gfx sets, return */ bank = 0; color = 0; do { clearbitmap(Machine->scrbitmap); cpl = Machine->scrbitmap->width / Machine->gfx[bank]->width; for (i = 0;i < Machine->drv->gfxdecodeinfo[bank].gfxlayout->total;i++) { drawgfx(Machine->scrbitmap,Machine->gfx[bank], i,color, 0,0, (i % cpl) * Machine->gfx[bank]->width, Machine->uifont->height+1 + (i / cpl) * Machine->gfx[bank]->height, 0,TRANSPARENCY_NONE,0); } sprintf(buf,"GFXSET %d COLOR %d",bank,color); dt[0].text = buf; dt[0].color = DT_COLOR_RED; dt[0].x = 0; dt[0].y = 0; dt[1].text = 0; displaytext(dt,0); key = osd_read_keyrepeat(); switch (key) { case OSD_KEY_RIGHT: if (Machine->gfx[bank + 1]) bank++; break; case OSD_KEY_LEFT: if (bank > 0) bank--; break; case OSD_KEY_UP: if (color < Machine->drv->gfxdecodeinfo[bank].total_color_codes - 1) color++; break; case OSD_KEY_DOWN: if (color > 0) color--; break; } } while (key != OSD_KEY_F4 && key != OSD_KEY_ESC); while (osd_key_pressed(key)); /* wait for key release */ /* clear the screen before returning */ clearbitmap(Machine->scrbitmap); if (key == OSD_KEY_ESC) return 1; else return 0; } static int setdipswitches(void) { struct DisplayText dt[40]; int settings[20]; int i,s,key,done; int total; const struct DSW *dswsettings; dswsettings = Machine->gamedrv->dswsettings; total = 0; while (dswsettings[total].num != -1) { int msk,val; msk = dswsettings[total].mask; if (msk == 0) return 0; /* error in DSW definition, quit */ val = Machine->gamedrv->input_ports[dswsettings[total].num].default_value; while ((msk & 1) == 0) { val >>= 1; msk >>= 1; } settings[total] = val & msk; total++; } for (i = 0;i < total;i++) { dt[2 * i].text = dswsettings[i].name; dt[2 * i].x = 2*Machine->uifont->width; dt[2 * i].y = 2*Machine->uifont->height * i + (Machine->drv->screen_height - 2*Machine->uifont->height * (total + 1)) / 2; } dt[2 * total].text = "RETURN TO MAIN MENU"; dt[2 * total].x = (Machine->drv->screen_width - Machine->uifont->width * strlen(dt[2 * total].text)) / 2; dt[2 * total].y = 2*Machine->uifont->height * (total+1) + (Machine->drv->screen_height - 2*Machine->uifont->height * (total + 1)) / 2; dt[2 * total + 1].text = 0; /* terminate array */ total++; s = 0; done = 0; do { for (i = 0;i < total;i++) { dt[2 * i].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; if (i < total - 1) { dt[2 * i + 1].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; dt[2 * i + 1].text = dswsettings[i].values[settings[i]]; dt[2 * i + 1].x = Machine->drv->screen_width - 2*Machine->uifont->width - Machine->uifont->width*strlen(dt[2 * i + 1].text); dt[2 * i + 1].y = dt[2 * i].y; } } displaytext(dt,1); key = osd_read_keyrepeat(); switch (key) { case OSD_KEY_DOWN: if (s < total - 1) s++; else s = 0; break; case OSD_KEY_UP: if (s > 0) s--; else s = total - 1; break; case OSD_KEY_RIGHT: if (s < total - 1) { if (dswsettings[s].reverse == 0) { if (dswsettings[s].values[settings[s] + 1] != 0) settings[s]++; } else { if (settings[s] > 0) settings[s]--; } } break; case OSD_KEY_LEFT: if (s < total - 1) { if (dswsettings[s].reverse == 0) { if (settings[s] > 0) settings[s]--; } else { if (dswsettings[s].values[settings[s] + 1] != 0) settings[s]++; } } break; case OSD_KEY_ENTER: if (s == total - 1) done = 1; break; case OSD_KEY_ESC: done = 2; break; } } while (done == 0); while (osd_key_pressed(key)); /* wait for key release */ total--; while (--total >= 0) { int msk; msk = dswsettings[total].mask; while ((msk & 1) == 0) { settings[total] <<= 1; msk >>= 1; } Machine->gamedrv->input_ports[dswsettings[total].num].default_value = (Machine->gamedrv->input_ports[dswsettings[total].num].default_value & ~dswsettings[total].mask) | settings[total]; } /* clear the screen before returning */ clearbitmap(Machine->scrbitmap); if (done == 2) return 1; else return 0; } static int setkeysettings(void) { struct DisplayText dt[40]; int i,s,key,done; int total; const struct KEYSet *keysettings; keysettings = Machine->gamedrv->keysettings; total = 0; while (keysettings[total].num != -1) total++; if (total == 0) return 0; for (i = 0;i < total;i++) { dt[2 * i].text = keysettings[i].name; dt[2 * i].x = 2*Machine->uifont->width; dt[2 * i].y = (3*Machine->uifont->height * i)/2 + (Machine->drv->screen_height - (3*Machine->uifont->height * (total + 1))/2) / 2; } dt[2 * total].text = "RETURN TO MAIN MENU"; dt[2 * total].x = (Machine->drv->screen_width - Machine->uifont->width * strlen(dt[2 * total].text)) / 2; dt[2 * total].y = (3*Machine->uifont->height * (total+1))/2 + (Machine->drv->screen_height - (3*Machine->uifont->height * (total + 1))/2) / 2; dt[2 * total + 1].text = 0; /* terminate array */ total++; s = 0; done = 0; do { for (i = 0;i < total;i++) { dt[2 * i].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; if (i < total - 1) { dt[2 * i + 1].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; dt[2 * i + 1].text = osd_key_name( Machine->gamedrv->input_ports[ keysettings[i].num ].keyboard[ keysettings[i].mask ] ); dt[2 * i + 1].x = Machine->drv->screen_width - 2*Machine->uifont->width - Machine->uifont->width*strlen(dt[2 * i + 1].text); dt[2 * i + 1].y = dt[2 * i].y; } } displaytext(dt,1); key = osd_read_keyrepeat(); switch (key) { case OSD_KEY_DOWN: if (s < total - 1) s++; else s = 0; break; case OSD_KEY_UP: if (s > 0) s--; else s = total - 1; break; case OSD_KEY_ENTER: if (s == total - 1) done = 1; else { int newkey; dt[2 * s + 1].text = " "; dt[2 * s + 1].x = Machine->drv->screen_width - 2*Machine->uifont->width - Machine->uifont->width*strlen(dt[2 * s + 1].text); displaytext(dt,1); newkey = osd_read_key(); if (newkey != OSD_KEY_ESC) Machine->gamedrv->input_ports[ keysettings[s].num ].keyboard[ keysettings[s].mask ] = newkey; } break; case OSD_KEY_ESC: done = 2; break; } } while (done == 0); while (osd_key_pressed(key)); /* wait for key release */ /* clear the screen before returning */ clearbitmap(Machine->scrbitmap); if (done == 2) return 1; else return 0; } static int setjoysettings(void) { struct DisplayText dt[40]; int i,s,key,done; int total; const struct KEYSet *keysettings; keysettings = Machine->gamedrv->keysettings; total = 0; while (keysettings[total].num != -1) total++; if (total == 0) return 0; for (i = 0;i < total;i++) { dt[2 * i].text = keysettings[i].name; dt[2 * i].x = 2*Machine->uifont->width; dt[2 * i].y = (3*Machine->uifont->height * i)/2 + (Machine->drv->screen_height - (3*Machine->uifont->height * (total + 1))/2) / 2; } dt[2 * total].text = "RETURN TO MAIN MENU"; dt[2 * total].x = (Machine->drv->screen_width - Machine->uifont->width * strlen(dt[2 * total].text)) / 2; dt[2 * total].y = (3*Machine->uifont->height * (total+1))/2 + (Machine->drv->screen_height - (3*Machine->uifont->height * (total + 1))/2) / 2; dt[2 * total + 1].text = " "; dt[2 * total + 1].text = 0; /* terminate array */ total++; s = 0; done = 0; do { for (i = 0;i < total;i++) { dt[2 * i].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; if (i < total - 1) { dt[2 * i + 1].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; dt[2 * i + 1].text = osd_joy_name( Machine->gamedrv->input_ports[ keysettings[i].num ].joystick[ keysettings[i].mask ] ); dt[2 * i + 1].x = Machine->drv->screen_width - 2*Machine->uifont->width - Machine->uifont->width*strlen(dt[2 * i + 1].text); dt[2 * i + 1].y = dt[2 * i].y; } } displaytext(dt,1); key = osd_read_keyrepeat(); switch (key) { case OSD_KEY_DOWN: if (s < total - 1) s++; else s = 0; break; case OSD_KEY_UP: if (s > 0) s--; else s = total - 1; break; case OSD_KEY_ENTER: if (s == total - 1) done = 1; else { int newjoy; int joyindex, joypressed; extern volatile int joy_left,joy_right,joy_up,joy_down, joy_b1,joy_b2,joy_b3,joy_b4; dt[2 * s + 1].text = " "; dt[2 * s + 1].x = Machine->drv->screen_width - 2*Machine->uifont->width - Machine->uifont->width*strlen(dt[2 * s + 1].text); displaytext(dt,1); /* Check all possible joystick values for switch or button press */ joypressed = 0; while (!joypressed) { if (osd_key_pressed(OSD_KEY_ESC)) joypressed = 1; osd_poll_joystick(); /* Allows for "All buttons" */ if (osd_key_pressed(OSD_KEY_A)) { Machine->gamedrv->input_ports[ keysettings[s].num ].joystick[ keysettings[s].mask ] = OSD_MAX_JOY; joypressed = 1; } /* Clears entry "None" */ if (osd_key_pressed(OSD_KEY_N)) { Machine->gamedrv->input_ports[ keysettings[s].num ].joystick[ keysettings[s].mask ] = 0; joypressed = 1; } for (joyindex = 1; joyindex < OSD_MAX_JOY; joyindex++) { newjoy = osd_joy_pressed(joyindex); if (newjoy) { Machine->gamedrv->input_ports[ keysettings[s].num ].joystick[ keysettings[s].mask ] = joyindex; joypressed = 1; joy_left=joy_right=joy_up=joy_down=joy_b1=joy_b2=joy_b3=joy_b4=0; break; } } } } break; case OSD_KEY_ESC: done = 2; break; } } while (done == 0); while (osd_key_pressed(key)); /* wait for key release */ /* clear the screen before returning */ clearbitmap(Machine->scrbitmap); if (done == 2) return 1; else return 0; } static int settraksettings(void) { struct DisplayText dt[40]; int i,s,key,done; int total; struct TrakPort *traksettings; char number[10][6]; traksettings = Machine->gamedrv->trak_ports; total = 0; while (traksettings[total].axis != -1) total++; if (total == 0) return 0; for (i = 0;i < total;i++) { switch(traksettings[i].axis) { case X_AXIS: dt[2*i].text = "X AXIS"; break; case Y_AXIS: dt[2*i].text = "Y AXIS"; break; } dt[2 * i].x = 2*Machine->uifont->width; dt[2 * i].y = 2*Machine->uifont->height * i + (Machine->drv->screen_height - 2*Machine->uifont->height * (total + 1)) / 2; } dt[2 * total].text = "RETURN TO MAIN MENU"; dt[2 * total].x = (Machine->drv->screen_width - Machine->uifont->width * strlen(dt[2 * total].text)) / 2; dt[2 * total].y = 2*Machine->uifont->height * (total+1) + (Machine->drv->screen_height - 2*Machine->uifont->height * (total + 1)) / 2; dt[2 * total + 1].text = 0; /* terminate array */ total++; s = 0; done = 0; do { for (i = 0;i < total;i++) { dt[2 * i].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; if (i < total - 1) { dt[2 * i + 1].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; sprintf(number[i],"%3.1f",traksettings[i].scale); dt[2 * i + 1].text = number[i]; dt[2 * i + 1].x = Machine->drv->screen_width - 2*Machine->uifont->width - Machine->uifont->width*strlen(dt[2 * i + 1].text); dt[2 * i + 1].y = dt[2 * i].y; } } displaytext(dt,1); key = osd_read_keyrepeat(); switch (key) { case OSD_KEY_DOWN: if (s < total - 1) s++; else s = 0; break; case OSD_KEY_UP: if (s > 0) s--; else s = total - 1; break; case OSD_KEY_RIGHT: if (s < total - 1) { traksettings[s].scale += 0.1; if (traksettings[s].scale > 10.0 ) { traksettings[s].scale = 10.0; } } break; case OSD_KEY_LEFT: if (s < total - 1) { traksettings[s].scale -= 0.1; if (traksettings[s].scale < -10.0 ) { traksettings[s].scale = -10.0; } } break; case OSD_KEY_ENTER: if (s == total - 1) done = 1; break; case OSD_KEY_TAB: done = 1; break; case OSD_KEY_ESC: done = 2; break; } } while (done == 0); while (osd_key_pressed(key)); /* wait for key release */ /* clear the screen before returning */ clearbitmap(Machine->scrbitmap); if (done == 2) return 1; else return 0; } static int showcredits(void) { int key; struct DisplayText dt[2]; char buf[256]; strcpy(buf,"THE FOLLOWING PEOPLE CONTRIBUTED TO THIS DRIVER\n\n"); strcat(buf,Machine->gamedrv->credits); dt[0].text = buf; dt[0].color = DT_COLOR_WHITE; dt[0].x = 0; dt[0].y = 0; dt[1].text = 0; displaytext(dt,1); key = osd_read_key(); while (osd_key_pressed(key)); /* wait for key release */ if (key == OSD_KEY_ESC) return 1; return 0; } int setup_menu(void) { struct DisplayText dt[10]; int i,s,key,done; int total; total = 6; dt[0].text = "DIP SWITCH SETUP"; dt[1].text = "KEYBOARD SETUP"; dt[2].text = "JOYSTICK SETUP"; dt[3].text = "TRACKBALL SETUP"; dt[4].text = "CREDITS"; dt[5].text = "RETURN TO GAME"; for (i = 0;i < total;i++) { dt[i].x = (Machine->drv->screen_width - Machine->uifont->width * strlen(dt[i].text)) / 2; dt[i].y = i * 2*Machine->uifont->height + (Machine->drv->screen_height - 2*Machine->uifont->height * (total - 1)) / 2; if (i == total-1) dt[i].y += 2*Machine->uifont->height; } dt[6].text = 0; /* terminate array */ s = 0; done = 0; do { for (i = 0;i < total;i++) { dt[i].color = (i == s) ? DT_COLOR_YELLOW : DT_COLOR_WHITE; } displaytext(dt,1); key = osd_read_keyrepeat(); switch (key) { case OSD_KEY_DOWN: if (s < total - 1) s++; else s = 0; break; case OSD_KEY_UP: if (s > 0) s--; else s = total - 1; break; case OSD_KEY_ENTER: switch (s) { case 0: if (setdipswitches()) done = 2; break; case 1: if (setkeysettings()) done = 2; break; case 2: if (setjoysettings()) done = 2; break; case 3: if(settraksettings()) done = 2; break; case 4: if (showcredits()) done = 2; break; case 5: done = 1; break; } break; case OSD_KEY_ESC: case OSD_KEY_TAB: done = 1; break; } } while (done == 0); while (osd_key_pressed(key)); /* wait for key release */ /* clear the screen before returning */ clearbitmap(Machine->scrbitmap); if (done == 2) return 1; else return 0; }