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Diffstat (limited to 'jeu-test/Lemmini/0.84/src/GameUtil/Sprite.java')
| -rw-r--r-- | jeu-test/Lemmini/0.84/src/GameUtil/Sprite.java | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/jeu-test/Lemmini/0.84/src/GameUtil/Sprite.java b/jeu-test/Lemmini/0.84/src/GameUtil/Sprite.java new file mode 100644 index 0000000..fbef9fa --- /dev/null +++ b/jeu-test/Lemmini/0.84/src/GameUtil/Sprite.java @@ -0,0 +1,270 @@ +package GameUtil;
+
+import java.awt.Image;
+import java.awt.Transparency;
+import java.awt.image.BufferedImage;
+
+import Tools.ToolBox;
+
+/*
+ * Copyright 2009 Volker Oth
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Simple sprite class.
+ *
+ * @author Volker Oth
+ */
+public class Sprite {
+
+ /**
+ * Animation style.
+ */
+ public static enum Animation {
+ /** not animated */
+ NONE,
+ /** endless animation loop */
+ LOOP,
+ /** triggered animation */
+ TRIGGERED,
+ /** one animation cycle */
+ ONCE
+ };
+
+ /** sprite width in pixels */
+ protected int width;
+ /** sprite height in pixels */
+ protected int height;
+ /** number of animation frames */
+ private int numframes;
+ /** index of current animation frame */
+ private int frameIdx;
+ /** animation mode */
+ private Animation animMode;
+ /** index for a sound */
+ private int sound;
+ /** boolean flag: animation was triggered */
+ private boolean triggered;
+ /** array of animation frames */
+ private BufferedImage frames[];
+
+ /**
+ * Constructor.
+ * @param sourceImg Image containing animation frames one above each other.
+ * @param animFrames number of frames.
+ */
+ public Sprite(final Image sourceImg, final int animFrames) {
+ init(sourceImg, animFrames);
+ }
+
+ /**
+ * Constructor. Create Sprite from other Sprite.
+ * @param src Sprite to clone.
+ */
+ public Sprite(final Sprite src) {
+ copyFrom(src);
+ }
+
+ /**
+ * Copy all class attributes from another Sprite to this one.
+ * @param src Sprite to copy from.
+ */
+ private void copyFrom(final Sprite src) {
+ numframes = src.numframes;
+ width = src.width;
+ height = src.height;
+ frameIdx = src.frameIdx;
+ animMode = src.animMode;
+ sound = src.sound;
+ triggered = false;
+ frames = src.frames.clone();
+ }
+
+ /**
+ * Initialized sprite with new animation.
+ * @param sourceImg Image containing animation frames one above each other.
+ * @param animFrames number of frames.
+ */
+ private void init(final Image sourceImg, final int animFrames) {
+ numframes = animFrames;
+ width = sourceImg.getWidth(null);
+ height = sourceImg.getHeight(null)/numframes;
+ frameIdx = 0;
+ animMode = Animation.NONE;
+ triggered = false;
+ // animation frames stored one above the other - now separate them into single images
+ frames = ToolBox.getAnimation(sourceImg, animFrames, Transparency.BITMASK);
+ }
+
+ /**
+ * Get given animation frame.
+ * @param idx index of animation frame
+ * @return animation frame at position idx.
+ */
+ public BufferedImage getImage(final int idx) {
+ return frames[idx];
+ }
+
+ /**
+ * Get current animation frame.
+ * @return current animation frame.
+ */
+ public BufferedImage getImage() {
+ return frames[frameIdx];
+ }
+
+ /**
+ * Replace one animation frame.
+ * Note: replacing with an image of different size will create problems.
+ * @param idx index of frame to replace
+ * @param img image to use for this animation frame
+ */
+ public void setImage(final int idx, final BufferedImage img) {
+ frames[idx] = img;
+ }
+
+ /**
+ * Get current animation frame and animate.
+ * @return current animation frame (before increasing the animation step).
+ */
+ public BufferedImage getImageAnim() {
+ BufferedImage i = frames[frameIdx];
+ switch (animMode) {
+ case LOOP:
+ if(++frameIdx >= numframes)
+ frameIdx = 0;
+ break;
+ case ONCE:
+ if (frameIdx < numframes-1)
+ frameIdx++;
+ break;
+ case TRIGGERED:
+ if (triggered) {
+ if (frameIdx < numframes-1)
+ frameIdx++;
+ else {
+ triggered = false;
+ frameIdx = 0;
+ }
+ } else frameIdx = 0;
+ break;
+ }
+ return i;
+ }
+
+ /**
+ * Set Pixel in all animation frames.
+ * @param x x position
+ * @param y y position
+ * @param color color as TYPE_INT_ARGB
+ */
+ public void setPixel(final int x, final int y, final int color) {
+ if (x>=0 && x<width && y>=0 && y<height)
+ for (int i=0; i<numframes; i++)
+ frames[i].setRGB(x,y,color);
+ }
+
+ /**
+ * Get animation mode.
+ * @return animation mode.
+ */
+ public Animation getAnimMode() {
+ return animMode;
+ }
+
+ /**
+ * Set animation mode.
+ * @param mode animation mode
+ */
+ public void setAnimMode(final Animation mode) {
+ animMode = mode;
+ }
+
+ /**
+ * Check if the animation is a triggered type.
+ * @return true if the animation is Animation.TRIGGERED.
+ */
+ public boolean canBeTriggered() {
+ return (animMode == Animation.TRIGGERED);
+ }
+
+ /**
+ * Trigger a triggered animation
+ * @return true if not yet triggered, false if already triggered
+ */
+ public boolean trigger() {
+ if (triggered == true)
+ return false;
+ triggered = true;
+ frameIdx = 1;
+ return true;
+ }
+
+ /**
+ * Get current animation frame index.
+ * @return current animation frame index
+ */
+ public int getFrameIdx() {
+ return frameIdx;
+ }
+
+ /** Set current animation frame index.
+ * @param frameIdx current animation frame index
+ */
+ public void setFrameIdx(final int frameIdx) {
+ this.frameIdx = frameIdx;
+ }
+
+ /**
+ * Get number of animation frames.
+ * @return number of animation frames
+ */
+ public int getNumFrames() {
+ return numframes;
+ }
+
+ /**
+ * Get sound index.
+ * @return sound index
+ */
+ public int getSound() {
+ return sound;
+ }
+
+ /**
+ * Set sound index.
+ * @param s sound index
+ */
+ public void setSound(final int s) {
+ sound = s;
+ }
+
+ /**
+ * Get width of Sprite in pixels.
+ * @return width of Sprite in pixels
+ */
+ public int getWidth() {
+ return width;
+ }
+
+ /**
+ * Get height of Sprite in pixels.
+ * @return height of Sprite in pixels
+ */
+ public int getHeight() {
+ return height;
+ }
+
+}
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