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337 lines
7.7 KiB
337 lines
7.7 KiB
#include "alien.h"
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int leftLim;
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int rightLim;
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void renderAlien(unsigned int* framePointer) {
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if(getGuise() == 0) {
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setGuise(1);
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renderAlien1(framePointer);
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}else {
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setGuise(0);
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renderAlien2(framePointer);
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}
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}
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void renderAlien1(unsigned int* framePointer) {
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short alienx, alieny;
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alienx = getAlienBlockPositionX();
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alieny = getAlienBlockPositionY();
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short row=0, col=0;
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short line = 0;
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short position = 0;
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short* aliens = getAliens();
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for(line = 0; line < 10; line++) {
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if(line % 2 == 1) {
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alieny += 10;
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}
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else {
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if(line == 0) {
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for(row=0; row<16; row++) {
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short position_helper = -1;
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for(col=0; col<352; col++) {
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if (((topAlien1[row%16] & (1<<(32-1-col)))) && aliens[position+position_helper] == 1) {
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framePointer[alieny*640 + alienx] = 0x00FFFFFF;
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}
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// else if(aliens[position+position_helper] == 0) {
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//
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// }
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else {
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framePointer[alieny*640 + alienx] = 0x00000000;
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}
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if(col % 32 == 0) {
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position_helper++;
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}
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alienx++;
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}
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alienx=getAlienBlockPositionX();
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alieny++;
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}
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}
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if(line == 2 || line == 4) {
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position += 11;
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for(row=0; row<16; row++) {
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short position_helper = -1;
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for(col=0; col<352; col++) {
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if (((middleAlien1[row%16] & (1<<(32-1-col)))) && aliens[position+position_helper] == 1) {
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framePointer[alieny*640 + alienx] = 0x00FFFFFF;
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}
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// else if(aliens[position+position_helper] == 0) {
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//
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// }
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else {
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framePointer[alieny*640 + alienx] = 0x00000000;
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}
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if(col % 32 == 0) {
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position_helper++;
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}
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alienx++;
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}
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alienx=getAlienBlockPositionX();
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alieny++;
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}
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}
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if(line == 6 || line == 8) {
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position += 11;
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for(row=0; row<16; row++) {
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short position_helper = -1;
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for(col=0; col<352; col++) {
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if (((bottomAlien1[row%16] & (1<<(32-1-col))))&& aliens[position+position_helper] == 1) {
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framePointer[alieny*640 + alienx] = 0x00FFFFFF;
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}
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// else if( aliens[position+position_helper] == 0) {
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//
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// }
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else {
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framePointer[alieny*640 + alienx] = 0x00000000;
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}
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if(col % 32 == 0) {
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position_helper++;
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}
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alienx++;
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}
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alienx=getAlienBlockPositionX();
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alieny++;
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}
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}
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}
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}
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}
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void renderAlien2(unsigned int* framePointer) {
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short alienx, alieny;
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alienx = getAlienBlockPositionX();
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alieny = getAlienBlockPositionY();
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short row=0, col=0;
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short line = 0;
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short position = 0;
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short* aliens = getAliens();
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for(line = 0; line < 10; line++) {
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if(line % 2 == 1) {
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alieny += 10;
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}
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else {
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if(line == 0) {
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for(row=0; row<16; row++) {
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short position_helper = -1;
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for(col=0; col<352; col++) {
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if (((topAlien2[row%16] & (1<<(32-1-col)))) && aliens[position+position_helper] == 1) {
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framePointer[alieny*640 + alienx] = 0x00FFFFFF;
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}
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// else if(aliens[position+position_helper] == 0) {
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//
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// }
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else {
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framePointer[alieny*640 + alienx] = 0x00000000;
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}
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if(col % 32 == 0) {
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position_helper++;
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}
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alienx++;
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}
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alienx=getAlienBlockPositionX();
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alieny++;
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}
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}
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if(line == 2 || line == 4) {
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position += 11;
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for(row=0; row<16; row++) {
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short position_helper = -1;
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for(col=0; col<352; col++) {
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if (((middleAlien2[row%16] & (1<<(32-1-col))))&& aliens[position+position_helper] == 1) {
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framePointer[alieny*640 + alienx] = 0x00FFFFFF;
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}
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// else if(aliens[position+position_helper] == 0) {
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//
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// }
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else {
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framePointer[alieny*640 + alienx] = 0x00000000;
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}
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if(col % 32 == 0) {
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position_helper++;
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}
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alienx++;
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}
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alienx=getAlienBlockPositionX();
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alieny++;
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}
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}
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if(line == 6 || line == 8) {
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position += 11;
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for(row=0; row<16; row++) {
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short position_helper = -1;
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for(col=0; col<352; col++) {
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if (((bottomAlien2[row%16] & (1<<(32-1-col))))&& aliens[position+position_helper] == 1) {
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framePointer[alieny*640 + alienx] = 0x00FFFFFF;
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}
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// else if(aliens[position+position_helper] == 0) {
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//
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// }
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else {
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framePointer[alieny*640 + alienx] = 0x00000000;
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}
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if(col % 32 == 0) {
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position_helper++;
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}
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alienx++;
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}
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alienx=getAlienBlockPositionX();
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alieny++;
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}
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}
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}
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}
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}
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void blankAlien(unsigned int* framePointer){
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short alienx, alieny;
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alienx = getAlienBlockPositionX();
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alieny = getAlienBlockPositionY();
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short row=0, col=0;
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for(row = 0; row < 130; row++){
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for(col = 0; col < 352; col++){
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framePointer[alieny*640 + alienx] = 0x00000000;
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alienx++;
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}
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alienx=getAlienBlockPositionX();
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alieny++;
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}
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}
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void dyingAlien(unsigned int* framePointer, short alienx, short alieny) {
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short row=0, col=0;
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for(row = 0; row < 16; row++){
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for(col = 0; col < 32; col++){
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if ((dying_alien[row%16] & (1<<(32-1-col)))) {
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framePointer[(alieny+row)*640 + alienx+col] = 0x00FFFFFE;
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} else {
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framePointer[(alieny+row)*640 + alienx+col] = 0x00000000;
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}
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}
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}
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}
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void dyingAlienHelper(unsigned int* framePointer, short alienx, short alieny) {
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short row=0, col=0;
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for(row = 0; row < 16; row++){
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for(col = 0; col < 32; col++){
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framePointer[(alieny+row)*640 + alienx+col] = 0x00000000;
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}
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}
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}
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int columnCheck(int value) {
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short* aliens = getAliens();
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if(aliens[value] == 0 && aliens[value+11] == 0 && aliens[value+22] == 0 && aliens[value+33] == 0 && aliens[value+44] == 0) {
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return 0;
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}
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return 1;
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}
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int setRightMax() {
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int max = 352;
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if(!columnCheck(10)) {
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max = 320;
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if(!columnCheck(9)) {
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max = 288;
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if(!columnCheck(8)) {
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max = 256;
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if(!columnCheck(7)) {
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max = 224;
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if(!columnCheck(6)) {
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max = 192;
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if(!columnCheck(5)) {
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max = 160;
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if(!columnCheck(4)) {
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max = 128;
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if(!columnCheck(3)) {
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max = 96;
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if(!columnCheck(2)) {
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max = 64;
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if(!columnCheck(1)) {
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max = 32;
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if(!columnCheck(0)) {
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max = 0;
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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return max;
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}
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int setLeftMin() {
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int min = 0;
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if(!columnCheck(0)) {
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min = 32;
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if(!columnCheck(1)) {
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min = 64;
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if(!columnCheck(2)) {
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min = 96;
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if(!columnCheck(3)) {
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min = 128;
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if(!columnCheck(4)) {
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min = 160;
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if(!columnCheck(5)) {
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min = 192;
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if(!columnCheck(6)) {
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min = 224;
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if(!columnCheck(7)) {
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min = 256;
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if(!columnCheck(8)) {
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min = 288;
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if(!columnCheck(9)) {
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min = 320;
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if(!columnCheck(10)) {
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min = 352;
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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return min;
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}
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void moveAlien(unsigned int* framePointer) {
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short dir = getDirection();
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short alienx, alieny;
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alienx = getAlienBlockPositionX();
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alieny = getAlienBlockPositionY();
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int right = setRightMax();
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if((alienx+right) == 640 && dir == 0) {
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setDirection(1);
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blankAlien(framePointer);
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alieny += 8;
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setAlienBlockPosition(alienx, alieny);
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}
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int left = 0 - setLeftMin();
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if(alienx == left && dir == 1) {
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setDirection(0);
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blankAlien(framePointer);
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alieny += 8;
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setAlienBlockPosition(alienx, alieny);
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}
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if(dir == 0) {
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alienx += 4;
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setAlienBlockPosition(alienx, alieny);
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}
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else {
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alienx -= 4;
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setAlienBlockPosition(alienx, alieny);
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}
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}
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