main.c

#include <spaceinvaders.h>
#include <sprites.h>
#include <stdio.h>
//fb[3*(10+10*240)] = fb[imageDepth*(offsetX + offsetY*imageStride)]
//WritePixel((void*)data, int x, int y, int r, int g, int b)
//int* myNewStartPosition = &myHugeArray[start_pos];

struct bullet{
    int x;
    int y;
    int exist;
    int type;
};

struct tank{
    int x;
    int alive;
    int shotsfired;
    struct bullet shots[Max_Bullets];
};
int main()
{
    // Initialize services
    srvInit();
    aptInit();
    hidInit(NULL);
    gfxInit();
    init_game();//Initialize Some Variables Used to Draw the Invaders in the Correct Locations (eg Find the middle of the screen)
                //as well as other math
    //gfxSet3D(true); // uncomment if using stereoscopic 3D
    int alternating = 1;
    int frame = 0;
    int right = 1;
    int level = 0;
    int debugval =0;
    int dtext =0;
    int i=0;
    struct tank player;
    player.x =100;

    for(i = 0;i<Max_Bullets;i++){
    player.shots[i].exist = 0;
    player.shots[i].x = 0;
    player.shots[i].y = 0;
    }
    player.shotsfired = 0;

    // Main loop
    while (aptMainLoop()){

        gspWaitForVBlank();
        hidScanInput();
        frame++;
        // Frame Counter
        if (frame>speed){
            frame = 0;
            alternate(&alternating);
            alien_movement(&right,&level);
        }

        u32 kDown = hidKeysDown();// Keys Pressed
        if (kDown & KEY_START){
            break; // break in order to return to hbmenu
        }
        if (kDown & KEY_DRIGHT){
            //if (0<0){//Keep Within border
            //player.x++;//Move Tank Right
            //}
            debugval++;
        }
        if (kDown & KEY_DLEFT){
            //if (0>0){//Keep Tank Within Border
            //player.x--;
            //}
            //Move Tank Left
            debugval--;
        }
        if (kDown & KEY_DUP){
        }
        if (kDown & KEY_DDOWN){
        }
        if (kDown & KEY_A){
            if (player.shotsfired<100){
                player.shotsfired++;
                for(i=0;i<100;i++){
                    if(player.shots[i].exist != 1){
                    player.shots[i].exist = 1;
                    player.shots[i].x=player.x; //+half of tank so it shoots in middle
                    player.shots[i].y=12; // bullet leaves barrel here
                    break;
                    }
                }
            }
            else{
                //Draw Animation for Jammed (little red explosion out barrel)
            }
        //Shots Fired (Player) Keep Track of and delete when offscreen
        //alien_movement(&right,&level);
        }
        u32 kHeld = hidKeysHeld();//Key is Held
        if (kHeld & KEY_CPAD_LEFT){
                if (player.x>draw_start_x[alien_Large_arraypos])
        player.x--;
        }
        if (kHeld & KEY_CPAD_RIGHT){
            if (player.x < (screen_top_width - draw_start_x[alien_Large_arraypos])){
                player.x++;
            }
        }
        // Example rendering code that displays a white pixel
        // Please note that the 3DS screens are sideways (thus 240x400 and 240x320)
        u8* fbtop = gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL);
        u8* fbbot = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
        memset(fbtop, 0, 240*400*3);
        memset(fbbot, 0, 240*320*3);
        //Create function to draw for an ammount of frames

        for(i = 0;i<Max_Bullets;i++){
            if(player.shots[i].y>=screen_top_height-10){
                player.shots[i].exist = 0;
                player.shots[i].y = 0;
                player.shotsfired--;
            }
            if(get_alien_collision(&player.shots[i],alternating)){
                player.shots[i].exist = 0;
            //Bullet Interception
            }
            if(player.shots[i].exist == 1){
                player.shots[i].y+= 1;
                WritePixel(player.shots[i].y,player.shots[i].x,255,0,0,fbtop);//Placeholder for Actual Bullets
            }
        }

        //draw_player();
        draw_aliens(0,0,255,alternating,fbtop);
        draw_border(255,255,255,5,fbtop);

        //for(dtext=0;dtext<3;dtext++){
            //      sprintf(debuglines[dtext], "drawstartx[%d] = %d",dtext,draw_start_x[dtext]);
        //}
        //sprintf(debuglines[3], "right = %d",right);
        //sprintf(debuglines[4], "LeftSide_Line[%d] = %d" ,debugval,*layout_first_in_line[debugval]);
        //sprintf(debuglines[5], "Address[%d] = %p" ,debugval,layout_first_in_line[debugval]);
        //sprintf(debuglines[6], "RightSide_Line[%d] = %d" ,debugval,*layout_last_in_line[debugval]);
        //sprintf(debuglines[7], "Address[%d] = %p" ,debugval,layout_last_in_line[debugval]);
        //sprintf(debuglines[8], "Bottom_Row[%d] = %d" ,debugval,*layout_bottom_row[debugval]);
            //sprintf(debuglines[9], "Address[%d] = %p" ,debugval,layout_bottom_row[debugval]);
            //sprintf(debuglines[11], "ShotsFired = %d" ,player.shotsfired);
            //sprintf(debuglines[12], "Shot[%d].y = %d" ,debugval,player.shots[debugval].y);
            //sprintf(debuglines[13], "Shot[%d].x = %d" ,debugval,player.shots[debugval].x);
            //sprintf(debuglines[14], "ShotExist[%d] = %d" ,debugval,player.shots[debugval].exist);
        printdebug(fbbot);
        //render(50,50,fbbot,a);
        // Flush and swap framebuffers
        gfxFlushBuffers();
        gfxSwapBuffers();
    }

    // Exit services
    gfxExit();
    hidExit();
    aptExit();
    srvExit();
    return 0;
}