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Contains the source code from the course work throughout my undergraduate Computer Engineering degree at Brigham Young University. There is a mixture of Go, Python, C, C++, Java, VHDL, Verilog, Matlab, Bash, Assembly, etc..
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school/ecen427/bunker.c

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#include "bunker.h"
#include "stdlib.h"
#include "xintc_l.h" // Provides handy macros for the interrupt controller.
int x_y[4] = {BUNKER1_X, BUNKER2_X, BUNKER3_X, BUNKER4_X};
int initial_x = 70;
int initial_y = 300;
int tank_y_position = 420;
void renderBunker(unsigned int* framePointer) { // draw for the first time
short x=0, y=0;
int i,j;
for(j = 0; j < 4; j++) {
initial_x = x_y[j];
for(i=0; i<10; i++){
switch(i){
case 0:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_left0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x)*640 + initial_x+y] = 0x0000FF00;
} else {
framePointer[(initial_y+x)*640 + initial_x+y] = 0x00000000;
}
}
}
break;
case 1:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_normal0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x)*640 + initial_x+y+BLOCK_WIDTH] = 0x0000FF00;
} else {
framePointer[(initial_y+x)*640 + initial_x+y+BLOCK_WIDTH] = 0x00000000;
}
}
}
break;
case 2:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_normal0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x)*640 + initial_x+y+BLOCK_WIDTH*2] = 0x0000FF00;
} else {
framePointer[(initial_y+x)*640 + initial_x+y+BLOCK_WIDTH*2] = 0x00000000;
}
}
}
break;
case 3:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_right0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x)*640 + initial_x+y+BLOCK_WIDTH*3] = 0x0000FF00;
} else {
framePointer[(initial_y+x)*640 + initial_x+y+BLOCK_WIDTH*3] = 0x00000000;
}
}
}
break;
case 4:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_normal0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x+BLOCK_HEIGHT)*640 + initial_x+y] = 0x0000FF00;
} else {
framePointer[(initial_y+x+BLOCK_HEIGHT)*640 + initial_x+y] = 0x00000000;
}
}
}
break;
case 5:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_center_left0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x+BLOCK_HEIGHT)*640 + initial_x+y+BLOCK_WIDTH] = 0x0000FF00;
} else {
framePointer[(initial_y+x+BLOCK_HEIGHT)*640 + initial_x+y+BLOCK_WIDTH] = 0x00000000;
}
}
}
break;
case 6:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_center_right0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x+BLOCK_HEIGHT)*640 + initial_x+y+BLOCK_WIDTH*2] = 0x0000FF00;
} else {
framePointer[(initial_y+x+BLOCK_HEIGHT)*640 + initial_x+y+BLOCK_WIDTH*2] = 0x00000000;
}
}
}
break;
case 7:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_normal0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x+BLOCK_HEIGHT)*640 + initial_x+y+BLOCK_WIDTH*3] = 0x0000FF00;
} else {
framePointer[(initial_y+x+BLOCK_HEIGHT)*640 + initial_x+y+BLOCK_WIDTH*3] = 0x00000000;
}
}
}
break;
case 8:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_normal0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x+BLOCK_HEIGHT*2)*640 + initial_x+y] = 0x0000FF00;
} else {
framePointer[(initial_y+x+BLOCK_HEIGHT*2)*640 + initial_x+y] = 0x00000000;
}
}
}
break;
case 9:
for(x = 0; x < BLOCK_HEIGHT; x++) {
for(y = 0; y < BLOCK_WIDTH; y++){
if ((block_normal0[x%16] & (1<<(BLOCK_WIDTH-1-y)))) {
framePointer[(initial_y+x+BLOCK_HEIGHT*2)*640 + initial_x+y+BLOCK_WIDTH*3] = 0x0000FF00;
} else {
framePointer[(initial_y+x+BLOCK_HEIGHT*2)*640 + initial_x+y+BLOCK_WIDTH*3] = 0x00000000;
}
}
}
break;
default :
break;
}
}
}
}
void erodeBunker(unsigned int* framePointer, int which_bunker, int which_block){
// int which_block = rand()%10;
short* bunker;
int i, j;
int block_row, block_col;
switch(which_bunker){ // select a bunker that I want to erode
case 0:
bunker = getBunker1();
break;
case 1:
bunker = getBunker2();
break;
case 2:
bunker = getBunker3();
break;
case 3:
bunker = getBunker4();
break;
default :
break;
}
switch(which_block){ // 'block_row, block_col' are used to calculate to find out the position of framePointer
case 0:
block_row = 0;
block_col = 0;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 1:
block_row = 0;
block_col = 1;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 2:
block_row = 0;
block_col = 2;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 3:
block_row = 0;
block_col = 3;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 4:
block_row = 1;
block_col = 0;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 5:
block_row = 1;
block_col = 1;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 6:
block_row = 1;
block_col = 2;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 7:
block_row = 1;
block_col = 3;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 8:
block_row = 2;
block_col = 0;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
case 9:
block_row = 2;
block_col = 3;
blankBlock(framePointer, which_bunker, which_block, block_row, block_col);
updateBlock(framePointer, which_bunker, which_block, block_row, block_col, bunker);
break;
default :
break;
}
}
// This function runs first to make a block empty, and then draw an eroded block by 'updateBlock()' function
void blankBlock(unsigned int* framePointer, int which_bunker, int which_block, int block_row, int block_col){
int i, j;
initial_x = x_y[which_bunker];
for(i = 0; i < BLOCK_HEIGHT; i++){
for(j = 0; j < BLOCK_WIDTH; j++){
framePointer[(initial_y+i+BLOCK_HEIGHT*block_row)*640 + initial_x+j+BLOCK_WIDTH*block_col] = 0x00000000;
}
}
}
void updateBlock(unsigned int* framePointer, int which_bunker, int which_block, int block_row, int block_col, short* bunker){
int i, j;
initial_x = x_y[which_bunker];
int* which_state;
if(bunker[which_block]==0){ // depending on the block selected and bunker status, 'which_state' points to a pre-defined eroded block
bunker[which_block] = 1;
if(which_block == 0){
which_state = block_left1;
}
else if(which_block == 1 || which_block == 2 || which_block == 4 || which_block == 7 || which_block == 8 || which_block == 9){
which_state = block_normal1;
}
else if(which_block == 3){
which_state = block_right1;
}
else if(which_block == 5){
which_state = block_center_left1;
}
else if(which_block == 6){
which_state = block_center_right1;
}
}
else if(bunker[which_block]==1){
bunker[which_block] = 2;
if(which_block == 0){
which_state = block_left2;
}
else if(which_block == 1 || which_block == 2 || which_block == 4 || which_block == 7 || which_block == 8 || which_block == 9){
which_state = block_normal2;
}
else if(which_block == 3){
which_state = block_right2;
}
else if(which_block == 5){
which_state = block_center_left2;
}
else if(which_block == 6){
which_state = block_center_right2;
}
}
else if(bunker[which_block]==2){
bunker[which_block] = 3;
if(which_block == 0){
which_state = block_left3;
}
else if(which_block == 1 || which_block == 2 || which_block == 4 || which_block == 7 || which_block == 8 || which_block == 9){
which_state = block_normal3;
}
else if(which_block == 3){
which_state = block_right3;
}
else if(which_block == 5){
which_state = block_center_left3;
}
else if(which_block == 6){
which_state = block_center_right3;
}
}
else{
bunker[which_block] = 4;
which_state = empty;
}
for(i = 0; i < BLOCK_HEIGHT; i++){
for(j = 0; j < BLOCK_WIDTH; j++){
if ((which_state[i%16] & (1<<(BLOCK_WIDTH-1-j)))) {
framePointer[(initial_y+i+BLOCK_HEIGHT*block_row)*640 + initial_x+j+BLOCK_WIDTH*block_col] = 0x0000FF00;
} else {
framePointer[(initial_y+i+BLOCK_HEIGHT*block_row)*640 + initial_x+j+BLOCK_WIDTH*block_col] = 0x00000000;
}
}
}
}
void selectBlock(unsigned int* framePointer, int bullet){
int bullet_x;
int bullet_y;
short hit = 0;
short* bunker;
int counter=0;
short dying = 0;
int gameover = 0;
switch(bullet){
case 1:
bullet_x = getAlien1BulletPositionX()+3;
bullet_y = getAlien1BulletPositionY()+10;
break;
case 2:
bullet_x = getAlien2BulletPositionX()+3;
bullet_y = getAlien2BulletPositionY()+10;
break;
case 3:
bullet_x = getAlien3BulletPositionX()+3;
bullet_y = getAlien3BulletPositionY()+10;
break;
case 4:
bullet_x = getAlien4BulletPositionX()+3;
bullet_y = getAlien4BulletPositionY()+10;
break;
case 5:
bullet_x = getTankBulletPositionX()+3;
bullet_y = getTankBulletPositionY();
default:
break;
}
if(bullet_x >= BUNKER1_X-3 && bullet_x < BUNKER1_X+64+3){
bunker = getBunker1();
if(bullet_y > initial_y && bullet_y < initial_y+16){
if(bullet_x >= BUNKER1_X-3 && bullet_x < BUNKER1_X+16 && bunker[0] != 4){
erodeBunker(framePointer, 0, 0);
hit = 1;
}
if(bullet_x >= BUNKER1_X+16 && bullet_x < BUNKER1_X+32 && bunker[1] != 4){
erodeBunker(framePointer, 0, 1);
hit = 1;
}
if(bullet_x >= BUNKER1_X+32 && bullet_x < BUNKER1_X+48 && bunker[2] != 4){
erodeBunker(framePointer, 0, 2);
hit = 1;
}
if(bullet_x >= BUNKER1_X+48 && bullet_x < BUNKER1_X+64+3 && bunker[3] != 4){
erodeBunker(framePointer, 0, 3);
hit = 1;
}
}
if(bullet_y>initial_y+16 && bullet_y<initial_y+32){
if(bullet_x >= BUNKER1_X-3 && bullet_x < BUNKER1_X+16 && bunker[4] != 4){
erodeBunker(framePointer, 0, 4);
hit = 1;
}
if(bullet_x >= BUNKER1_X+16 && bullet_x < BUNKER1_X+32 && bunker[5] != 4){
erodeBunker(framePointer, 0, 5);
hit = 1;
}
if(bullet_x >= BUNKER1_X+32 && bullet_x < BUNKER1_X+48 && bunker[6] != 4){
erodeBunker(framePointer, 0, 6);
hit = 1;
}
if(bullet_x >= BUNKER1_X+48 && bullet_x < BUNKER1_X+64+3 && bunker[7] != 4){
erodeBunker(framePointer, 0, 7);
hit = 1;
}
}
if(bullet_y>initial_y+32 && bullet_y<initial_y+48){
if(bullet_x >= BUNKER1_X-3 && bullet_x<BUNKER1_X+16 && bunker[8] != 4){
erodeBunker(framePointer, 0, 8);
hit = 1;
}
if(bullet_x >= BUNKER1_X+48 && bullet_x<BUNKER1_X+64+3 && bunker[9] != 4){
erodeBunker(framePointer, 0, 9);
hit = 1;
}
}
}
if(bullet_x > BUNKER2_X-3 && bullet_x < BUNKER2_X+64+3){
bunker = getBunker2();
if(bullet_y>initial_y && bullet_y<initial_y+16){
if(bullet_x >= BUNKER2_X-3 && bullet_x<BUNKER2_X+16 && bunker[0] != 4){
erodeBunker(framePointer, 1, 0);
hit = 1;
}
if(bullet_x >= BUNKER2_X+16 && bullet_x<BUNKER2_X+32 && bunker[1] != 4){
erodeBunker(framePointer, 1, 1);
hit = 1;
}
if(bullet_x >= BUNKER2_X+32 && bullet_x<BUNKER2_X+48 && bunker[2] != 4){
erodeBunker(framePointer, 1, 2);
hit = 1;
}
if(bullet_x >= BUNKER2_X+48 && bullet_x<BUNKER2_X+64+3 && bunker[3] != 4){
erodeBunker(framePointer, 1, 3);
hit = 1;
}
}
if(bullet_y>initial_y+16 && bullet_y<initial_y+32){
if(bullet_x >= BUNKER2_X-3 && bullet_x<BUNKER2_X+16 && bunker[4] != 4){
erodeBunker(framePointer, 1, 4);
hit = 1;
}
if(bullet_x >= BUNKER2_X+16 && bullet_x<BUNKER2_X+32 && bunker[5] != 4){
erodeBunker(framePointer, 1, 5);
hit = 1;
}
if(bullet_x >= BUNKER2_X+32 && bullet_x<BUNKER2_X+48 && bunker[6] != 4){
erodeBunker(framePointer, 1, 6);
hit = 1;
}
if(bullet_x >= BUNKER2_X+48 && bullet_x<BUNKER2_X+64+3 && bunker[7] != 4){
erodeBunker(framePointer, 1, 7);
hit = 1;
}
}
if(bullet_y>initial_y+32 && bullet_y<initial_y+48){
if(bullet_x >= BUNKER2_X-3 && bullet_x<BUNKER2_X+16 && bunker[8] != 4){
erodeBunker(framePointer, 1, 8);
hit = 1;
}
if(bullet_x >= BUNKER2_X+48 && bullet_x<BUNKER2_X+64+3 && bunker[9] != 4){
erodeBunker(framePointer, 1, 9);
hit = 1;
}
}
}
if(bullet_x > BUNKER3_X-3 && bullet_x < BUNKER3_X+64+3){
bunker = getBunker3();
if(bullet_y>initial_y && bullet_y<initial_y+16){
if(bullet_x >= BUNKER3_X-3 && bullet_x<BUNKER3_X+16 && bunker[0] != 4){
erodeBunker(framePointer, 2, 0);
hit = 1;
}
if(bullet_x >= BUNKER3_X+16 && bullet_x<BUNKER3_X+32 && bunker[1] != 4){
erodeBunker(framePointer, 2, 1);
hit = 1;
}
if(bullet_x >= BUNKER3_X+32 && bullet_x<BUNKER3_X+48 && bunker[2] != 4){
erodeBunker(framePointer, 2, 2);
hit = 1;
}
if(bullet_x >= BUNKER3_X+48 && bullet_x<BUNKER3_X+64+3 && bunker[3] != 4){
erodeBunker(framePointer, 2, 3);
hit = 1;
}
}
if(bullet_y>initial_y+16 && bullet_y<initial_y+32){
if(bullet_x >= BUNKER3_X-3 && bullet_x<BUNKER3_X+16 && bunker[4] != 4){
erodeBunker(framePointer, 2, 4);
hit = 1;
}
if(bullet_x >= BUNKER3_X+16 && bullet_x<BUNKER3_X+32 && bunker[5] != 4){
erodeBunker(framePointer, 2, 5);
hit = 1;
}
if(bullet_x >= BUNKER3_X+32 && bullet_x<BUNKER3_X+48 && bunker[6] != 4){
erodeBunker(framePointer, 2, 6);
hit = 1;
}
if(bullet_x >= BUNKER3_X+48 && bullet_x<BUNKER3_X+64+3 && bunker[7] != 4){
erodeBunker(framePointer, 2, 7);
hit = 1;
}
}
if(bullet_y>initial_y+32 && bullet_y<initial_y+48){
if(bullet_x >= BUNKER3_X-3 && bullet_x<BUNKER3_X+16 && bunker[8] != 4){
erodeBunker(framePointer, 2, 8);
hit = 1;
}
if(bullet_x >= BUNKER3_X+48 && bullet_x<BUNKER3_X+64+3 && bunker[9] != 4){
erodeBunker(framePointer, 2, 9);
hit = 1;
}
}
}
if(bullet_x > BUNKER4_X-3 && bullet_x < BUNKER4_X+64+3){
bunker = getBunker4();
if(bullet_y>initial_y && bullet_y<initial_y+16){
if(bullet_x >= BUNKER4_X-3 && bullet_x<BUNKER4_X+16 && bunker[0] != 4){
erodeBunker(framePointer, 3, 0);
hit = 1;
}
if(bullet_x >= BUNKER4_X+16 && bullet_x<BUNKER4_X+32 && bunker[1] != 4){
erodeBunker(framePointer, 3, 1);
hit = 1;
}
if(bullet_x >= BUNKER4_X+32 && bullet_x<BUNKER4_X+48 && bunker[2] != 4){
erodeBunker(framePointer, 3, 2);
hit = 1;
}
if(bullet_x >= BUNKER4_X+48 && bullet_x<BUNKER4_X+64+3 && bunker[3] != 4){
erodeBunker(framePointer, 3, 3);
hit = 1;
}
}
if(bullet_y>initial_y+16 && bullet_y<initial_y+32){
if(bullet_x >= BUNKER4_X-3 && bullet_x<BUNKER4_X+16 && bunker[4] != 4){
erodeBunker(framePointer, 3, 4);
hit = 1;
}
if(bullet_x >= BUNKER4_X+16 && bullet_x<BUNKER4_X+32 && bunker[5] != 4){
erodeBunker(framePointer, 3, 5);
hit = 1;
}
if(bullet_x >= BUNKER4_X+32 && bullet_x<BUNKER4_X+48 && bunker[6] != 4){
erodeBunker(framePointer, 3, 6);
hit = 1;
}
if(bullet_x >= BUNKER4_X+48 && bullet_x<BUNKER4_X+64+3 && bunker[7] != 4){
erodeBunker(framePointer, 3, 7);
hit = 1;
}
}
if(bullet_y>initial_y+32 && bullet_y<initial_y+48){
if(bullet_x >= BUNKER4_X-3 && bullet_x<BUNKER4_X+16 && bunker[8] != 4){
erodeBunker(framePointer, 3, 8);
hit = 1;
}
if(bullet_x >= BUNKER4_X+48 && bullet_x<BUNKER4_X+64+3 && bunker[9] != 4){
erodeBunker(framePointer, 3, 9);
hit = 1;
}
}
}
if(bullet_y > tank_y_position && bullet_y < tank_y_position+16){
if(bullet_x >= getTankPositionX()-3 && bullet_x < getTankPositionX()+32+3){
setHaveTankDeathSound(1);
counter = 0;
// xil_printf("tank dies\r\n");
// disable interrupt to stop the whole game for little bit
// XIntc_MasterDisable(XPAR_INTC_0_BASEADDR);
setAlien1BulletState(0);
blankAlienBullet(framePointer, getAlien1BulletPositionX(), getAlien1BulletPositionY());
setAlien2BulletState(0);
blankAlienBullet(framePointer, getAlien2BulletPositionX(), getAlien2BulletPositionY());
setAlien3BulletState(0);
blankAlienBullet(framePointer, getAlien3BulletPositionX(), getAlien3BulletPositionY());
setAlien4BulletState(0);
blankAlienBullet(framePointer, getAlien4BulletPositionX(), getAlien4BulletPositionY());
setTankBulletState(0);
blankTankBullet(framePointer, getTankBulletPositionX(), getTankBulletPositionY());
gameover = tankDied(framePointer);
if(!gameover){
// for tank dying animation
while(counter < 1000){
// if(counter%250){
if(dying == 0){
dying = 1;
blankTank(framePointer);
renderDying1(framePointer);
}
else{
dying = 0;
blankTank(framePointer);
renderDying2(framePointer);
}
// }
counter++;
}
// reenable interrupt
// XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
renderTank(framePointer);
}
}
}
if(hit){
switch(bullet){
case 1:
setAlien1BulletState(0);
blankAlienBullet(framePointer, bullet_x-3, bullet_y-10);
break;
case 2:
setAlien2BulletState(0);
blankAlienBullet(framePointer, bullet_x-3, bullet_y-10);
break;
case 3:
setAlien3BulletState(0);
blankAlienBullet(framePointer, bullet_x-3, bullet_y-10);
break;
case 4:
setAlien4BulletState(0);
blankAlienBullet(framePointer, bullet_x-3, bullet_y-10);
break;
case 5:
setTankBulletState(0);
blankTankBullet(framePointer, bullet_x, bullet_y);
break;
default:
break;
}
}
}