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textRenderer.java
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403 lines (315 loc) · 11.2 KB
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package gui;
import java.awt.Image;
import java.awt.image.PixelGrabber;
import javax.imageio.ImageIO;
import core.mainThread;
//handle text rendering
public class textRenderer {
public int[] fontBuffer, menuFontBuffer, star, halfStar;
public int[][] chars, menuChars;
public int[] menuCharsWidth;
public static int screen_width = mainThread.screen_width;
public static int screen_height = mainThread.screen_height;
public void init(){
fontBuffer = new int[665*16];
menuFontBuffer = new int[789*16];
star = new int[12*12];
halfStar = new int[12*12];
//load font image
Image img = null;
try{
img = ImageIO.read(getClass().getResource("../images/" + "font.jpg"));
}catch(Exception e){
e.printStackTrace();
}
PixelGrabber pg = new PixelGrabber(img, 0, 0, 665, 16, fontBuffer, 0, 665);
try {
pg.grabPixels();
}catch(Exception e){
e.printStackTrace();
}
try{
img = ImageIO.read(getClass().getResource("../images/" + "menuFont.png"));
}catch(Exception e){
e.printStackTrace();
}
pg = new PixelGrabber(img, 0, 0, 789, 16, menuFontBuffer, 0, 789);
try {
pg.grabPixels();
}catch(Exception e){
e.printStackTrace();
}
//create character bitmaps for in game text
chars = new int[93][16*7];
for(int i = 0; i < 93; i++){
for(int j = 0; j < 16; j++){
for(int k = 0; k < 7; k++){
chars[i][k+ j*7] = fontBuffer[i*7 + k + j*665];
}
}
}
//create character bitmaps for menu text
menuChars = new int[95][];
int[] charEndPosition = new int[]{6,9,15,25,34,46,57,61,65,69,76,86,90,95,99, 105,114,120,130,138,146,155, 163,172,180,189,193,197,206,216,225,234,246,259,267,280,291,300,307,320,330,334,340, 350,357,372,382,396,404,419,428,435,443, 451,463,478,487,496,503,507,516,520,530,539,545,555,565,574,585,594,600,610,619,622,625,633,636,650,659,668,679,689,694,700,705,714,722,735,743,750,757,763,770,778,787};
int[] charStartPosition = new int[95];
menuCharsWidth = new int[95];
for(int i = 1; i < 95; i++) {
menuCharsWidth[i] = charEndPosition[i] - charEndPosition[i-1];
charStartPosition[i] = charEndPosition[i-1] + 1;
}
menuCharsWidth[0] = 6;
charStartPosition[0] = 0;
for(int i = 0; i < 95; i++) {
menuChars[i] = new int[menuCharsWidth[i] * 16];
for(int j = 0; j < 16; j++) {
for(int k = 0; k < menuCharsWidth[i]; k++) {
menuChars[i][k+j*menuCharsWidth[i]] = menuFontBuffer[charStartPosition[i] + k + j*789];
}
}
}
//load half star images
try{
img = ImageIO.read(getClass().getResource("../images/" + "84.jpg"));
}catch(Exception e){
e.printStackTrace();
}
pg = new PixelGrabber(img, 0, 0, 12, 12, halfStar, 0, 12);
try {
pg.grabPixels();
}catch(Exception e){
e.printStackTrace();
}
//load star images
try{
img = ImageIO.read(getClass().getResource("../images/" + "85.jpg"));
}catch(Exception e){
e.printStackTrace();
}
pg = new PixelGrabber(img, 0, 0, 12, 12, star, 0, 12);
try {
pg.grabPixels();
}catch(Exception e){
e.printStackTrace();
}
}
public void drawMenuText(int xPos, int yPos, char[] theText, int[] screen, int r, int g, int b, int filterBrightness) {
int centerX_old = 768/2-1;
int centery_old = 512/2-1;
int dx = xPos - centerX_old;
int dy = yPos - centery_old;
int centerX_new = screen_width/2-1;
int centerY_new = screen_height/2 -1;
xPos = centerX_new + dx;
yPos = centerY_new + dy;
int pixel, SpriteValue, screenValue, overflow, screenIndex;
int MASK7Bit = 0xFEFEFF;
int xPos_initial = xPos;
for(int i = 0; i < theText.length; i++){
if(theText[i] == 10) {
yPos+=16;
xPos = xPos_initial;
continue;
}
int charIndex = theText[i] - 32;
int w = menuCharsWidth[charIndex];
int pos = screen_width*yPos + xPos;
for(int j = 0; j < 16; j++){
for(int k = 0; k < w; k++){
screenIndex = pos + k + j*screen_width;
screenValue = screen[screenIndex];
SpriteValue = menuChars[charIndex][k+ j*w]&255;
if(SpriteValue < filterBrightness)
continue;
SpriteValue = (r*SpriteValue/256) << 16 | (g*SpriteValue/256) << 8 | (b*SpriteValue/256);
pixel=(SpriteValue&MASK7Bit)+(screenValue&MASK7Bit);
overflow=pixel&0x1010100;
overflow=overflow-(overflow>>8);
screen[screenIndex] = overflow|pixel;
}
}
xPos+=w;
}
}
public int getMenuTextWidth(char[] theText) {
int w = 0;
for(int i = 0; i< theText.length; i++)
w+=menuCharsWidth[theText[i] - 32];
return w;
}
public void drawFlashingText(int xPos, int yPos, String text, int[] screen){
int pixel, SpriteValue, screenValue, overflow, screenIndex;
int MASK7Bit = 0xFEFEFF;
char[] theText = text.toCharArray();
int t = (int)(35 * Math.sin((double)mainThread.gameFrame/7)) + 35;
if(t > 64)
t = 64;
for(int i = 0; i < theText.length; i++){
for(int j = 0; j < 16; j++){
for(int k = 0; k < 7; k++){
screenIndex = screen_width*yPos + xPos + i*7 + k + j*screen_width;
screenValue = screen[screenIndex];
SpriteValue = chars[theText[i] - 32][k+ j*7]&255;
SpriteValue = SpriteValue * t / 64;
SpriteValue = SpriteValue << 16 | SpriteValue << 8 | SpriteValue;
pixel=(SpriteValue&MASK7Bit)+(screenValue&MASK7Bit);
overflow=pixel&0x1010100;
overflow=overflow-(overflow>>8);
screen[screenIndex] = overflow|pixel;
}
}
}
}
public void drawText(int xPos, int yPos, String text, int[] screen, int r, int g, int b){
int pixel, SpriteValue, screenValue, overflow, screenIndex;
int MASK7Bit = 0xFEFEFF;
char[] theText = text.toCharArray();
for(int i = 0; i < theText.length; i++){
for(int j = 0; j < 16; j++){
for(int k = 0; k < 7; k++){
screenIndex = screen_width*yPos + xPos + i*7 + k + j*screen_width;
screenValue = screen[screenIndex];
SpriteValue = chars[theText[i] - 32][k+ j*7]&255;
SpriteValue = (r*SpriteValue/256) << 16 | (g*SpriteValue/256) << 8 | (b*SpriteValue/256);
pixel=(SpriteValue&MASK7Bit)+(screenValue&MASK7Bit);
overflow=pixel&0x1010100;
overflow=overflow-(overflow>>8);
screen[screenIndex] = overflow|pixel;
}
}
}
}
public void drawText_outline(int xPos, int yPos, String text, int[] screen, int insideColor, int outlineColor){
int SpriteValue, screenIndex, width, height;
char[] theText = text.toCharArray();
//draw outline first
for(int i = 0; i < theText.length; i++){
for(int j = 0; j < 16; j++){
for(int k = 0; k < 7; k++){
screenIndex = screen_width*yPos + xPos + i*7 + k + j*screen_width;
width = xPos + i*7 + k;
height = yPos + j;
if(width < 1 || width > screen_width-2 || height < 1 || height > screen_height-2)
continue;
SpriteValue = chars[theText[i] - 32][k+ j*7]&255;
if((SpriteValue & 0xff) > 100){
screen[screenIndex+1] = outlineColor;
screen[screenIndex-1] = outlineColor;
screen[screenIndex+screen_width] = outlineColor;
screen[screenIndex-screen_width] = outlineColor;
screen[screenIndex+screen_width+1] = outlineColor;
screen[screenIndex+screen_width-1] = outlineColor;
screen[screenIndex-(screen_width+1)] = outlineColor;
screen[screenIndex-(screen_width-1)] = outlineColor;
}
}
}
}
//draw inside
for(int i = 0; i < theText.length; i++){
for(int j = 0; j < 16; j++){
for(int k = 0; k < 7; k++){
screenIndex = screen_width*yPos + xPos + i*7 + k + j*screen_width;
width = xPos + i*7 + k;
height = yPos + j;
if(width < 1 || width > screen_width-2 || height < 1 || height > screen_height-2)
continue;
SpriteValue = chars[theText[i] - 32][k+ j*7]&255;
if((SpriteValue & 0xff) > 100){
screen[screenIndex] = insideColor;
}
}
}
}
}
public void drawScoreBoardText(int xPos, int yPos, String text, int[] screen, int insideColor, int outlineColor){
int centerX_old = 768/2-1;
int centery_old = 512/2-1;
int dx = xPos - centerX_old;
int dy = yPos - centery_old;
int centerX_new = screen_width/2-1;
int centerY_new = screen_height/2 -1;
xPos = centerX_new + dx;
yPos = centerY_new + dy;
int SpriteValue, screenIndex, width, height;
char[] theText = text.toCharArray();
//draw outline first
for(int i = 0; i < theText.length; i++){
for(int j = 0; j < 16; j++){
for(int k = 0; k < 7; k++){
screenIndex = screen_width*yPos + xPos + i*7 + k + j*screen_width;
width = xPos + i*7 + k;
height = yPos + j;
if(width < 1 || width > screen_width-2 || height < 1 || height > screen_height-2)
continue;
SpriteValue = chars[theText[i] - 32][k+ j*7]&255;
if((SpriteValue & 0xff) > 100){
screen[screenIndex+1] = outlineColor;
screen[screenIndex-1] = outlineColor;
screen[screenIndex+screen_width] = outlineColor;
screen[screenIndex-screen_width] = outlineColor;
screen[screenIndex+screen_width+1] = outlineColor;
screen[screenIndex+screen_width-1] = outlineColor;
screen[screenIndex-(screen_width+1)] = outlineColor;
screen[screenIndex-(screen_width-1)] = outlineColor;
}
}
}
}
//draw inside
for(int i = 0; i < theText.length; i++){
for(int j = 0; j < 16; j++){
for(int k = 0; k < 7; k++){
screenIndex = screen_width*yPos + xPos + i*7 + k + j*screen_width;
width = xPos + i*7 + k;
height = yPos + j;
if(width < 1 || width > screen_width-2 || height < 1 || height > screen_height-2)
continue;
SpriteValue = chars[theText[i] - 32][k+ j*7]&255;
if((SpriteValue & 0xff) > 100){
screen[screenIndex] = insideColor;
}
}
}
}
}
public void drawStarCharacter(int xPos, int yPos, int starShape, int[] screen, int insideColor, int outlineColor){
//draw outline first
int[] starCharacter = star;
if(starShape == 1)
starCharacter = halfStar;
int SpriteValue, screenIndex, width, height;
for(int j = 0; j < 12; j++){
for(int k = 0; k < 12; k++){
screenIndex = screen_width*yPos + xPos + k + j*screen_width;
width = xPos + k;
height = yPos + j;
if(width < 1 || width > screen_width-2 || height < 1 || height > screen_height-2)
continue;
SpriteValue = (starCharacter[k+ j*12]&0xff0000) >> 16;
if((SpriteValue & 0xff) > 30){
screen[screenIndex+1] = outlineColor;
screen[screenIndex-1] = outlineColor;
screen[screenIndex+screen_width] = outlineColor;
screen[screenIndex-screen_width] = outlineColor;
screen[screenIndex+screen_width+1] = outlineColor;
screen[screenIndex+screen_width-1] = outlineColor;
screen[screenIndex-(screen_width+1)] = outlineColor;
screen[screenIndex-(screen_width-1)] = outlineColor;
}
}
}
for(int j = 0; j < 12; j++){
for(int k = 0; k < 12; k++){
screenIndex = screen_width*yPos + xPos + k + j*screen_width;
width = xPos+ k;
height = yPos + j;
if(width < 1 || width > screen_width-2 || height < 1 || height > screen_height-2)
continue;
SpriteValue = (starCharacter[k+ j*12]&0xff0000) >> 16;
if((SpriteValue & 0xff) > 30){
screen[screenIndex] = insideColor;
}
}
}
}
}