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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,138 +1,152 @@ | ||
| import java.awt.event.KeyEvent; | ||
| import java.awt.event.MouseEvent; | ||
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| public class emnity extends GameEngine { | ||
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| public static void main(String args[]) { | ||
| createGame(new emnity(), 60); | ||
| } | ||
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| boolean jump, left, right, down; | ||
| int jumpCount; | ||
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| /* --- EDIT THESE VALUES AS NEEDED TO CHANGE MOVEMENT --- */ | ||
| final static int FPS = 60; // frames per second; | ||
| final double GROUND = 450.0; // y-coordinate of ground. | ||
| final double GRAVITY = 40.0; | ||
| final double HORIZONTAL_ACCELERATION = 50.0; | ||
| final double HORIZONTAL_DECELERATION = 20.0; | ||
| final double VERTICAL_ACCELERATION = 10.0; | ||
| final double VERTICAL_DECELERATION = 50.0; | ||
| final double MAX_VERTICAL_VELOCITY = -600; | ||
| final double MAX_HORIZONTAL_VELOCITY = 300; | ||
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| /* --- PLAYER --- */ | ||
| double playerX, playerY; // position of player. | ||
| double playerVX, playerVY; // velocity of player. | ||
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| public void initPlayer() { | ||
| playerX = width()/2; | ||
| playerY = GROUND; | ||
| playerVX = 0; | ||
| playerVY = 0; | ||
| } | ||
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| public void updatePlayer(double dt) { | ||
| playerX += playerVX*dt; | ||
| playerY += playerVY*dt; | ||
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| if (left) { if (playerVX > -MAX_HORIZONTAL_VELOCITY) { playerVX-= HORIZONTAL_ACCELERATION; } } | ||
| if (right) { if (playerVX < MAX_HORIZONTAL_VELOCITY) { playerVX+= HORIZONTAL_ACCELERATION; } } | ||
| if (!left && !right) { | ||
| if (playerVX < 0 && playerVX != 0) { playerVX+= HORIZONTAL_DECELERATION; } | ||
| if (playerVX > 0 && playerVX != 0) { playerVX-= HORIZONTAL_DECELERATION; } | ||
| } | ||
| if (down && playerY < GROUND) { playerVY+= VERTICAL_DECELERATION; } | ||
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| if (jump) { | ||
| if (playerY > GROUND) { | ||
| playerY = GROUND; | ||
| playerVY = 0; | ||
| jump = false; | ||
| jumpCount = 0; | ||
| } else { playerVY+= GRAVITY; } | ||
| } | ||
| } | ||
|
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| public void drawPlayer() { | ||
| changeColor(white); | ||
| drawSolidCircle(playerX, playerY, 10); | ||
| } | ||
|
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| @Override | ||
| public void init() { | ||
| jump = false; | ||
| left = false; | ||
| right = false; | ||
| down = false; | ||
| jumpCount = 0; | ||
| initPlayer(); | ||
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| System.out.println(width() + " " + height()); | ||
| } | ||
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| @Override | ||
| public void update(double dt) { | ||
| updatePlayer(dt); | ||
| } | ||
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| @Override | ||
| public void paintComponent() { | ||
| changeBackgroundColor(black); | ||
| clearBackground(width(), height()); | ||
| drawPlayer(); | ||
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| // DEBUG. | ||
| changeColor(white); | ||
| if (jump) { drawBoldText(5, 25, "jump " + jumpCount); } | ||
| if (left) { drawBoldText(5, 60, "left"); } | ||
| if (right) { drawBoldText(5, 90, "right"); } | ||
| if (down) { drawBoldText(5, 120, "down"); } | ||
| } | ||
|
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| @Override | ||
| public void keyPressed(KeyEvent e) | ||
| { | ||
| if (e.getKeyCode() == KeyEvent.VK_LEFT) { left = true; } | ||
| if (e.getKeyCode() == KeyEvent.VK_RIGHT) { right = true; } | ||
| if (e.getKeyCode() == KeyEvent.VK_DOWN) { down = true; } | ||
| if (e.getKeyCode() == KeyEvent.VK_SPACE) { | ||
| if (!jump || jumpCount < 2) { | ||
| jump = true; | ||
| playerVY = MAX_VERTICAL_VELOCITY; | ||
| jumpCount++; | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void keyReleased(KeyEvent e) { | ||
| if (e.getKeyCode() == KeyEvent.VK_LEFT) { left = false; } | ||
| if (e.getKeyCode() == KeyEvent.VK_RIGHT) { right = false; } | ||
| if (e.getKeyCode() == KeyEvent.VK_DOWN) { down = false; } | ||
| } | ||
|
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| @Override | ||
| public void keyTyped(KeyEvent e) {} | ||
|
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| @Override | ||
| public void mouseClicked(MouseEvent e) {} | ||
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| @Override | ||
| public void mousePressed(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseReleased(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseEntered(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseExited(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseDragged(MouseEvent e) {} | ||
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| @Override | ||
| public void mouseMoved(MouseEvent e) {} | ||
| } | ||
| import java.awt.event.KeyEvent; | ||
| import java.awt.event.MouseEvent; | ||
|
|
||
| public class Emnity extends GameEngine { | ||
|
|
||
| public static void main(String args[]) { | ||
| createGame(new Emnity(), 60); | ||
| } | ||
|
|
||
| boolean jump, left, right, down; | ||
| int jumpCount; | ||
|
|
||
| /* --- EDIT THESE VALUES AS NEEDED TO CHANGE MOVEMENT --- */ | ||
| final static int FPS = 60; // frames per second; | ||
| final double GROUND = 450.0; // y-coordinate of ground. | ||
| final double GRAVITY = 40.0; | ||
| final double HORIZONTAL_ACCELERATION = 80.0; | ||
| final double HORIZONTAL_DECELERATION = 40.0; | ||
| final double VERTICAL_ACCELERATION = 10.0; | ||
| final double VERTICAL_DECELERATION = 70.0; | ||
| final double MAX_VERTICAL_VELOCITY = -600; | ||
| final double MAX_HORIZONTAL_VELOCITY = 400; | ||
|
|
||
| /* --- PLAYER --- */ | ||
| double playerX, playerY; // position of player. | ||
| double playerVX, playerVY; // velocity of player. | ||
|
|
||
| public void initPlayer() { | ||
| playerX = width()/2; | ||
| playerY = GROUND; | ||
| playerVX = 0; | ||
| playerVY = 0; | ||
| } | ||
|
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||
| public void updatePlayer(double dt) { | ||
| playerX += playerVX*dt; | ||
| playerY += playerVY*dt; | ||
|
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| if (left) { | ||
| if (playerVX > 0) { | ||
| playerVX-= HORIZONTAL_ACCELERATION + HORIZONTAL_DECELERATION; | ||
| } | ||
| if (playerVX > -MAX_HORIZONTAL_VELOCITY) { | ||
| playerVX-= HORIZONTAL_ACCELERATION; | ||
| } | ||
| } | ||
| if (right) { | ||
| if (playerVX < 0) { | ||
| playerVX+= HORIZONTAL_ACCELERATION + HORIZONTAL_DECELERATION; | ||
| } | ||
| if (playerVX < MAX_HORIZONTAL_VELOCITY) { | ||
| playerVX+= HORIZONTAL_ACCELERATION; | ||
| } | ||
| } | ||
| if (!left && !right) { | ||
| if (playerVX < 0 && playerVX != 0) { playerVX+= HORIZONTAL_DECELERATION; } | ||
| if (playerVX > 0 && playerVX != 0) { playerVX-= HORIZONTAL_DECELERATION; } | ||
| } | ||
| if (down && playerY < GROUND) { playerVY+= VERTICAL_DECELERATION; } | ||
|
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| if (jump) { | ||
| if (playerY > GROUND) { | ||
| playerY = GROUND; | ||
| playerVY = 0; | ||
| jump = false; | ||
| jumpCount = 0; | ||
| } else { playerVY+= GRAVITY; } | ||
| } | ||
| } | ||
|
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| public void drawPlayer() { | ||
| changeColor(white); | ||
| drawSolidCircle(playerX, playerY, 10); | ||
| } | ||
|
|
||
| @Override | ||
| public void init() { | ||
| jump = false; | ||
| left = false; | ||
| right = false; | ||
| down = false; | ||
| jumpCount = 0; | ||
| initPlayer(); | ||
|
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| System.out.println(width() + " " + height()); | ||
| } | ||
|
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| @Override | ||
| public void update(double dt) { | ||
| updatePlayer(dt); | ||
| } | ||
|
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| @Override | ||
| public void paintComponent() { | ||
| changeBackgroundColor(black); | ||
| clearBackground(width(), height()); | ||
| drawPlayer(); | ||
|
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| // DEBUG. | ||
| changeColor(white); | ||
| if (jump) { drawBoldText(5, 25, "jump " + jumpCount); } | ||
| if (left) { drawBoldText(5, 60, "left"); } | ||
| if (right) { drawBoldText(5, 90, "right"); } | ||
| if (down) { drawBoldText(5, 120, "down"); } | ||
| } | ||
|
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| @Override | ||
| public void keyPressed(KeyEvent e) | ||
| { | ||
| if (e.getKeyCode() == KeyEvent.VK_LEFT) { left = true; } | ||
| if (e.getKeyCode() == KeyEvent.VK_RIGHT) { right = true; } | ||
| if (e.getKeyCode() == KeyEvent.VK_DOWN) { down = true; } | ||
| if (e.getKeyCode() == KeyEvent.VK_SPACE) { | ||
| if (!jump || jumpCount < 2) { | ||
| jump = true; | ||
| playerVY = MAX_VERTICAL_VELOCITY; | ||
| jumpCount++; | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void keyReleased(KeyEvent e) { | ||
| if (e.getKeyCode() == KeyEvent.VK_LEFT) { left = false; } | ||
| if (e.getKeyCode() == KeyEvent.VK_RIGHT) { right = false; } | ||
| if (e.getKeyCode() == KeyEvent.VK_DOWN) { down = false; } | ||
| } | ||
|
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| @Override | ||
| public void keyTyped(KeyEvent e) {} | ||
|
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| @Override | ||
| public void mouseClicked(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mousePressed(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseReleased(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseEntered(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseExited(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseDragged(MouseEvent e) {} | ||
|
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| @Override | ||
| public void mouseMoved(MouseEvent e) {} | ||
| } |