I dare you! - BlitzCoder.net

-=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- (c) WidthPadding Industries 1987 0\|659\|0 -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=- -=+=-
Socoder -> C/C++/C#/Other -> I dare you!
Wed, 26 Sep 2007, 19:15
spinal	This is buggin me too much, I want to add folder support to the menu, but reloading the file list makes the problem obvious. So I dare anyone to find the damn bug, even fix it if you like. // Includes #include <PA9.h> // Include for PA_Lib #include <string.h> #include "gfx/all_gfx.c" #include "gfx/all_gfx.h" #include <stdlib.h> // for abs #include <fat.h> #include <sys/dir.h> #include "nds_loader_arm9.h" #include <sys/dir.h> int isNDS(const char filename); void readheader(const char filename,int file_number); int makeint(int b1, int b2, int b3, int b4, int reversed); int Days(int m, int y); int Day(int d,int m,int y); void lowercase(char string[]); void get_file_list(void); void addFolderToPath(void); int max_files=50; typedef struct{ int x,y; int zoom; int sprite; // Change #1 - int sprite added to Icon_Data struct. unsigned short palette[16] ; char image[512]; // for icon sprite char filename[256]; // store the filename char data[570]; // store line one of the file info u8 has_icon; // does the file have an icon? u8 is_folder; // is the file a folder? float size; // file size? }icon_data; icon_data icon[50]; // Set this the same as max_files. int number_of_files=0; char text[512]; // for adding the file info to the screen // Added these two ints. int SpriteUsed[8]; // Keeps track of used sprite slots int temp2; // Temp2! int file_to_load=0; // for the loader, using the filenmumber from the browser list. char * folder="/"; int deep=0; // how deep into the tree we are // Function: main() int main(int argc, char ** argv) { PA_Init(); // Initializes PA_Lib PA_InitVBL(); // Initializes a standard VBL PA_Init8bitBg(0, 3); // Init a 8 bit Bg on screen 1 PA_InitText(0,0); PA_Init8bitBg(1, 3); // Init a 8 bit Bg on screen 1 PA_InitText(1,0); fatInitDefault(); PA_Load8bitBgPal(0, bottom_Pal); PA_Load8bitBgPal(1, top_Pal); PA_Load8bitBitmap(1, top_Bitmap); // Show GIF on top screen PA_Load8bitBitmap(0, bottom_Bitmap); // Show GIF on top screen // coords for the clock second hand const u8 clock_x[60]= { 50,55,59,64,68,72,76,80,83,86, 89,91,93,94,95,95,95,94,93,91, 89,86,83,80,76,72,68,64,59,55, 50,45,41,36,32,28,24,20,17,14, 11,9,7,6,5,5,5,6,7,9, 11,14,17,20,24,27,32,36,41,45}; const u8 clock_y[60]= { 5,5,6,7,9,11,14,17,20,24, 28,32,36,41,45,50,55,59,64,68, 72,76,80,83,86,89,91,93,94,95, 95,95,94,93,91,89,86,83,80,76, 72,68,64,59,55,50,45,41,36,32, 28,24,20,17,14,11,9,7,6,5}; const char monthname[12][7]={ "Jan","Feb","March","April", "May","June","July","Aug", "Sept","Oct","Nov","Dec"}; const char dayname[7][10]={ "Monday","Tuesday","Wednesday", "Thursday","Friday","Saturday", "Sunday"}; // Set last color for clock PA_SetBgPalCol(1, 255, PA_RGB(3, 19, 28)); PA_SetBgPalCol(1, 254, PA_RGB(0, 0, 0)); int temp=0; // draw the clock before we start for(temp=1; temp<PA_RTC.Seconds; temp++) { // then clock part PA_Put8bitPixel(1,147+clock_x[temp] ,51+clock_y[temp] ,255); PA_Put8bitPixel(1,147+clock_x[temp]+1,51+clock_y[temp] ,255); PA_Put8bitPixel(1,147+clock_x[temp] ,51+clock_y[temp]+1,255); PA_Put8bitPixel(1,147+clock_x[temp]+1,51+clock_y[temp]+1,255); } PA_LoadSprite16cPal(1,0,(void)digit_Pal); // Palette name // create 4 16x32 sprites for the time PA_CreateSprite(1, 0,(void)digit_Sprite,OBJ_SIZE_16X32,0,0,161,89); PA_CreateSprite(1, 1,(void)digit_Sprite,OBJ_SIZE_16X32,0,0,179,89); PA_CreateSprite(1, 2,(void)digit_Sprite,OBJ_SIZE_16X32,0,0,201,89); PA_CreateSprite(1, 3,(void)digit_Sprite,OBJ_SIZE_16X32,0,0,219,89); // sprites for icon dock for(temp=0; temp<8; temp++) { PA_CreateSprite(0, temp,(void)Blank,OBJ_SIZE_32X32,0,temp,256,0); PA_SetSpriteDblsize(0, temp, 1); // enable double size PA_SetSpriteRotEnable(0, temp, temp); // enable rotation } // Draw the calander int cy=0; int cx=1; //int daynum=0; sprintf(text,"%s",dayname[Day(PA_RTC.Day, PA_RTC.Month, PA_RTC.Year)]); PA_CenterSmartText(1,14,136,122,60,text,254,2,1); sprintf(text,"%02d %s 20%02d",PA_RTC.Day,monthname[PA_RTC.Month-1],PA_RTC.Year); PA_CenterSmartText(1,14,160,122,60,text,254,2,1); PA_SetBgPalCol(0, 254, PA_RGB(0, 0, 0)); PA_SetBgPalCol(1, 254, PA_RGB(0, 0, 0)); get_file_list(); /////////////////////////////////////////////////////// Start main loop int y=0; int moving=0; int direction=0; int amount=0; while(1) { int t; int tim=PA_RTC.Minutes; t=tim/10; tim=tim%10; PA_SetSpriteAnim(1,2,t); PA_SetSpriteAnim(1,3,tim); tim=PA_RTC.Hour; t=tim/10; tim=tim%10; PA_SetSpriteAnim(1,0,t); PA_SetSpriteAnim(1,1,tim); if(!PA_RTC.Seconds) { for(temp=0; temp<60; temp++) { // then clock part PA_Put8bitPixel(1,147+clock_x[temp] ,51+clock_y[temp] ,254); PA_Put8bitPixel(1,147+clock_x[temp]+1,51+clock_y[temp] ,254); PA_Put8bitPixel(1,147+clock_x[temp] ,51+clock_y[temp]+1,254); PA_Put8bitPixel(1,147+clock_x[temp]+1,51+clock_y[temp]+1,254); } } PA_Put8bitPixel(1,147+clock_x[PA_RTC.Seconds] ,51+clock_y[PA_RTC.Seconds] ,255); PA_Put8bitPixel(1,147+clock_x[PA_RTC.Seconds]+1,51+clock_y[PA_RTC.Seconds] ,255); PA_Put8bitPixel(1,147+clock_x[PA_RTC.Seconds] ,51+clock_y[PA_RTC.Seconds]+1,255); PA_Put8bitPixel(1,147+clock_x[PA_RTC.Seconds]+1,51+clock_y[PA_RTC.Seconds]+1,255); // the menu part if(Pad.Held.Right && moving==0) { moving=1; direction=1; amount=0; } if(Pad.Held.Left && moving==0) { moving=1; direction=-1; amount=0; } if(moving && amount<32) { if(direction==1) { if(y<icon[number_of_files].y){y++;} amount++; } if(direction==-1) { if(y>0){y--;} amount++; } } else { moving=0; direction=0; amount=0; } if(moving==0) { // // // // // // // // // // // draw icon info // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // PA_Load8bitBitmap(0, bottom_Bitmap); // redraw the background to clear the screen. //temp=strlen(icon[file_to_load].filename); PA_CenterSmartText(0, 10, 33, 246, 45, icon[file_to_load].filename, 254, 2, 1); //PA_SmartText(0, 0, 0, 190, 96, folder, 254, 2, 1, 100); // Display the text transformed :) // try to show filesize sprintf(text,"%.2f MB",icon[file_to_load].size/1048576); PA_SmartText(0, 0, 0, 190, 96, text, 254, 2, 1, 100); // Display the text transformed :) if(icon[file_to_load].has_icon) { cx=0;cy=0; char letter=0; char text[255]; memset(text,0,256); for(temp=0; temp<256; temp+=2) { letter=makeint(0,0,icon[file_to_load].data[temp+1],icon[file_to_load].data[temp],1); sprintf(text,"%s%s",text,&icon[file_to_load].data[temp]); // String to transform if(icon[file_to_load].data[temp]==10) { sprintf(text,"%s%s",text,"\0"); PA_SmartText(0, 20+cx, (cy10)+50, 190, 96, text, 254, 2, 1, 100); // Display the text transformed :) cx=0; cy++; memset(text,0,256); } } PA_SmartText(0, 20+cx, (cy10)+50, 190, 96, text, 254, 2, 1, 100); // Display the text transformed :) }else{PA_ClearTextBg(0);} } //PA_OutputText(0,1,1,"%d",amount); int screen=y-96; // half screen-32 // move the eight sprites off screen between frames to try to cut out the flicker. for(temp=0; temp<=8; temp++) { PA_SetSpriteXY(0,temp,256,0); } int number_zoom=0; for(temp=0; temp<=number_of_files; temp++) { icon[temp].zoom=(128+(abs(icon[temp].y-y)2)); icon[temp].x=((icon[temp].zoom)/16); int yo=icon[temp].y+ (icon[temp].y-y); float zoop=icon[temp].zoom; float test=64-((256/zoop)32)/2; if (icon[temp].zoom<160) { file_to_load=temp; } if ((yo-screen<-72 \|\| yo-screen>264) && icon[temp].sprite>-1) {SpriteUsed[icon[temp].sprite]=0; icon[temp].sprite=-1;} // Kill sprite if unused. // ^ Oh yeah, I gave us a little extra "Playing" space, so you don't ever see flickering sprites around the sides. if(yo-screen>-72 && yo-screen<264)// yo-screen>-72 to dissapear off screen { if (icon[temp].sprite==-1) { // If the sprite isn't currently assigned, find it a slot. number_zoom=-1; // We'll use this to pick our sprite, since it was already in here, but no longer used for it's original purpose! for (temp2=0;temp2<8;temp2++) { // Go through and find an empty slot. if (SpriteUsed[temp2]==0) {number_zoom=temp2;} } if (number_zoom>-1) { // IF we find one, use it. icon[temp].sprite=number_zoom; SpriteUsed[number_zoom]=1; // We can also load it here, so we don't have to keep reloading it over and over each frame. PA_LoadSprite16cPal(0,icon[temp].sprite,(void)icon[temp].palette); // Palette name PA_UpdateSpriteGfx(0,icon[temp].sprite,icon[temp].image); } } // Do the shifting, using the sprite number we assigned to the icon. PA_SetSpriteXY(0,icon[temp].sprite,256,0); PA_SetRotsetNoAngle(0,icon[temp].sprite,icon[temp].zoom,icon[temp].zoom); PA_SetSpriteXY(0,icon[temp].sprite,yo-screen,test+90); // And we no longer need use number_zoom for it's older purpose. } } if(Pad.Newpress.Select) { get_file_list(); //y=0; } // Load a .nds file by pressing A if(Pad.Newpress.A) { if(icon[file_to_load].is_folder) { // chdir(folder); // addFolderToPath(); // get_file_list(); // y=0; }else{ // To make sure we have no gfx bugs while loading, // I fade the screen to white (it ends up white enyway) then delete all the sprites. // set the whole background pixels to white, then set the brightness back to normal for (temp = 0; temp <= 31; temp++) { PA_SetBrightness(0, temp); PA_SetBrightness(1, temp); PA_WaitForVBL(); // To slow down the fades, we wait a frame... PA_WaitForVBL(); } for(temp=0; temp<=1287; temp++){ PA_DeleteSprite(0,temp); PA_DeleteSprite(1,temp);} memset(top_Bitmap,0,49152); // set the top image to 0 memset(bottom_Bitmap,0,49152);// set the bottom image to 0 PA_SetBgPalCol(0, 0, PA_RGB(31, 31, 31)); // set color 0 to white PA_SetBgPalCol(1, 0, PA_RGB(31, 31, 31)); // set color 0 to white PA_Load8bitBitmap(1, top_Bitmap); // Show image on top screen PA_Load8bitBitmap(0, bottom_Bitmap); // Show image on top screen PA_SetBrightness(0, 0); PA_SetBrightness(1, 0); // Add the filename to the folder and load that. // if(strlen(folder)==1) // { // strcat(folder, icon[file_to_load].filename); // }else{ // strcat(folder, "/"); // strcat(folder, icon[file_to_load].filename); // } runNdsFile(icon[file_to_load].filename); } } PA_WaitForVBL(); } return 0; } // End of main() void lowercase(char string[]) { int i = 0; while ( string[i] ) { if(string[i] >=65 && string[i] <=90) string[i]+=32; i++; } return; } int isNDS(const char filename) { lowercase(filename); // should convert the filename to lowercase char dotpos=strrchr(filename,'.'); if(NULL == dotpos)return 0; if(strstr(filename,".sc.nds"))return 0; if(strstr(filename,".nds"))return 1; return 0; } void readheader(const char filename,int file_number){ // icon[number_of_files].data[0]=0; bool has_icon=0; int temp=0; int datalocation=0x68; u32 newlocation=0; FILE handle = fopen(filename, "rb"); if (handle) { fseek(handle, datalocation, SEEK_SET); // move datalocation bytes from start of file fread(&newlocation, sizeof(u32), 1, handle); icon[file_number].has_icon=0; if(newlocation){has_icon=1; icon[file_number].has_icon=1;} datalocation=newlocation+832; // word+832 is english title fseek(handle, datalocation, SEEK_SET); fread(&icon[number_of_files].data, 1, 512, handle); // read the part of the header we need datalocation=newlocation+544; // word+544 is palette fseek(handle, datalocation, SEEK_SET); fread(&icon[file_number].palette, 1, 32, handle); // read the part of the header we need datalocation=newlocation+32; // word+32 is icon fseek(handle, datalocation, SEEK_SET); fread(&icon[number_of_files].image, 1, 512, handle); // read the part of the header we need fclose(handle); if(!has_icon)// if there is no icon, set a default. { for(temp=0; temp<512; temp++) { icon[number_of_files].image[temp] = icon_Sprite[temp]; } for(temp=0; temp<16; temp++) { icon[number_of_files].palette[temp] = icon_Pal[temp]; } } } } int makeint(int b1, int b2, int b3, int b4, int reversed) { if(reversed) { return (b1<<24)+(b2<<16)+(b3<<8)+b4; } else { return (b4<<24)+(b3<<16)+(b2<<8)+b1; } } int Days(int m, int y) { // Return the number of days in a month return 30+(m+m/8) % 2+(1-((3m-6)/(3m-7))-1/m)(-1-(3(y % 4))/(3(y % 4)-1)-3(y % 400)/(3(y % 400)-1)+3(y % 100)/(3(y % 100)-1)); } int Day(int d,int m,int y) { int firstday; switch(m) { case 1: firstday=5; case 2: firstday=1; case 3: firstday=1; case 4: firstday=4; case 5: firstday=6; case 6: firstday=2; case 7: firstday=4; case 8: firstday=0; case 9: firstday=3; case 10: firstday=5; case 11: firstday=1; case 12: firstday=3; } int IsLeap=0; if (y % 4 ==0) IsLeap=1; if (y % 100 ==0) IsLeap=0; if (y % 400 ==0) IsLeap=1; if (m>2) IsLeap=0; int Year=y%100; int century=y/100; return (d+firstday+Year+(Year/4)-(2(century % 4))-IsLeap) % 7; } void get_file_list(void) { // loading animation //icon_data icon[50]; // sprite for loading animation u8 lframe=0; // the frame number for the loading animation PA_LoadSprite16cPal(1,2,(void)loading_Pal); // Palette name PA_CreateSprite(1, 10,(void)loading_Sprite,OBJ_SIZE_32X32,0,2,96,120); int temp; number_of_files=0; // so we have no files struct stat st; DIR_ITER dir; dir = diropen (folder); if (dir == NULL) { // can't open } else { while (dirnext(dir, icon[number_of_files].filename, &st) == 0) { icon[number_of_files].is_folder = (st.st_mode & S_IFDIR) ? 1 : 0; if(st.st_mode & S_IFDIR) { }else{ if(isNDS(icon[number_of_files].filename)) { if(number_of_files<max_files) { icon[number_of_files].is_folder=0; // is not folder icon[number_of_files].size=st.st_size; readheader(icon[number_of_files].filename,number_of_files); number_of_files++;//next line PA_SetSpriteAnim(1, 10, lframe); lframe++; PA_WaitForVBL(); if(lframe==12)lframe=0; } } } } dirclose(dir); PA_WaitForVBL(); } //PA_SetSpriteXY(1,127,256,0); PA_DeleteSprite(1,10); number_of_files--; // remove the last unused entry // int temp; for(temp=0; temp<=number_of_files; temp++) { icon[temp].x=0; icon[temp].y=temp32; icon[temp].zoom=256; icon[temp].sprite=-1; // Keep track of sprite used for each icon. PA_UpdateSpriteGfx(0,temp,icon[temp].image); } } void addFolderToPath(void) { if (strcmp(icon[file_to_load].filename, "..") == 0) { / Search for the last slash character in a string. / char lastSlash = strrchr(folder, '/'); /* If a slash was found, chop off the end by replacing the slash with a NUL byte (0). / if (lastSlash) { lastSlash = 0; if(strcmp(folder, "/") == 0) { strcat(folder, "/\0"); } } } else { /* When adding any name other than "..", add a slash followed by the name. */ // strcat(folder, "/"); strcat(folder, icon[file_to_load].filename); strcat(folder, "\0"); } //if(strlen(folder) == 0) strcat(folder, "/"); } --v -=-=- Check out my excellent homepage!
Thu, 27 Sep 2007, 02:19
spinal	without doing anything to 'folder' (not changing it in any way ) still results in the same leak someplace. Same with correcting the text[255]. Nice try though. Thankyou. -=-=- Check out my excellent homepage!