WebSVN - AndroidProjects - Rev 631 - /BauzoidApps/PonPonChun/ponponchun/src/com/gebauz/PonPonChun/gamestates/LogoState.java

package com.gebauz.PonPonChun.gamestates;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.audio.Sound;
import com.gebauz.Bauzoid.game.Game;
import com.gebauz.Bauzoid.gamestates.BaseGameState;
import com.gebauz.Bauzoid.graphics.sprite.AtlasSprite;
import com.gebauz.Bauzoid.graphics.sprite.AtlasSpriteInstance;
import com.gebauz.Bauzoid.graphics.sprite.Sprite;
import com.gebauz.Bauzoid.math.Interpolation;
import com.gebauz.Bauzoid.math.MathUtil;
import com.gebauz.PonPonChun.game.GameConsts;
import com.gebauz.PonPonChun.game.entities.Block;
import com.gebauz.PonPonChun.game.entities.BlockBreakParticles;
import com.gebauz.PonPonChun.game.entities.BlockSprites;

public class LogoState extends BaseGameState
{
// Constants========================================================================================

public static final int NUM_BLOCKS = 6;

public static final int BLOCK_SIZE = 64;
public static final int BREAKBLOCK_SIZE = 68;
public static final int BLOCK_OFFSET = 4;

public static final float FALLING_SPEED = BLOCK_SIZE/0.05f;

public static final float Y_TARGET = 400.0f;
public static final float SQUASH_TIME = 0.2f;

public static final float SWAP_TIME = 0.2f;
public static final float CLEARING_TIME = 1.0f;

public static final float LOGO_WAIT_TIME = 3.0f;

public static final int BLOCK_TYPES[] =
{
Block.TYPE_BLUE, Block.TYPE_BLUE, Block.TYPE_RED,
Block.TYPE_BLUE, Block.TYPE_RED, Block.TYPE_RED
};

// Embedded Types===================================================================================

public enum State
{
WAIT_FOR_BLOCKS,
SWAP_BLOCKS,
WAIT_FOR_BLOCKS_CLEARING,
WAIT_LOGO
}

public enum BlockState
{
FALLING,
SQUASHING,
RESTING,
CLEARING,
DESTROYED
}

public class LogoBlock
{
public int type;
public float x;
public float y;
public float startY;
public float timer;
public BlockState state = BlockState.FALLING;

public LogoBlock(float _x, float _y, int _type)
{
x = _x;
y = _y;
startY = _y;
type = _type;

timer = 0;
}

public void update(float deltaTime)
{
timer += deltaTime;
if (state == BlockState.FALLING)
{
if (y < Y_TARGET)
{
y += FALLING_SPEED*deltaTime;
if (y >= Y_TARGET)
{
y = Y_TARGET;

mBlockFall.play();

state = BlockState.SQUASHING;
timer = 0.0f;
}
}
}
else if (state == BlockState.SQUASHING)
{
if (timer > SQUASH_TIME)
{
state = BlockState.RESTING;
timer = 0.0f;
}
}
else if (state == BlockState.CLEARING)
{
if (timer > CLEARING_TIME)
{
mParticles.spawnParticles(x, y-BLOCK_SIZE/2);
mParticles.spawnParticles(x, y+BLOCK_SIZE/2);

state = BlockState.DESTROYED;
timer = 0.0f;
}
}
}

public void render()
{
if (state == BlockState.DESTROYED)
return;

AtlasSpriteInstance s = mBlockSprites.getBlockSprite(type);

float alphaMultiply = 1;
if (state == BlockState.CLEARING)
{
alphaMultiply = 1 - MathUtil.clamp(timer / CLEARING_TIME, 0, 1);
}

s.x = x;
s.y = y;
s.w = BLOCK_SIZE;
s.h = BLOCK_SIZE;
s.pivotX = s.w/2;
s.pivotY = s.h;
s.mirrorY = false;
s.alpha = 1*alphaMultiply;

if (state == BlockState.SQUASHING)
{
float f = 1 - MathUtil.clamp(timer / SQUASH_TIME, 0, 1);
float squashFactor = f*f;
s.w *= 1.2f - 0.2f * squashFactor;
s.h *= 0.8f + 0.2f * squashFactor;
s.pivotX = s.w/2;
s.pivotY = s.h;
}
s.render();

float phase = getGame().getTime();

// render break sprite if applicable
renderBreakSprite(s, phase);

// render mirror image
s.mirrorY = true;
final float diffY = Y_TARGET;
s.y = Y_TARGET + diffY - y;
s.alpha = 0.5f*alphaMultiply;
s.render();

renderBreakSprite(s, phase);
}

public void renderBreakSprite(AtlasSpriteInstance s, float phase)
{
if (state == BlockState.CLEARING)
{
AtlasSprite breakSprite = mBlockSprites.getBreakSprite();

breakSprite.x = s.x;
breakSprite.y = s.y + (BREAKBLOCK_SIZE-BLOCK_SIZE)/2;
breakSprite.w = BREAKBLOCK_SIZE;
breakSprite.h = BREAKBLOCK_SIZE;
breakSprite.pivotX = breakSprite.w/2;
breakSprite.pivotY = breakSprite.h;
breakSprite.mirrorY = s.mirrorY;
if (breakSprite.mirrorY)
breakSprite.alpha = 0.5f;
else
breakSprite.alpha = 1.0f;

float t = MathUtil.clamp(timer / CLEARING_TIME, 0, 1);
//float t = CLEARING_TIME - timer;
if (t < 0.2f)
// fade in
breakSprite.alpha *= t / 0.2f;
else if (timer <= 0.0f)
breakSprite.alpha *= 0.0f;
else
breakSprite.alpha *= 1.0f;

float animate = (phase * 10.0f) % 1.0f;
int n = 0;
if (animate < 0.33f)
n = 1;
else if (animate > 0.66f)
n = 2;
breakSprite.render(n);
}
}
}

// Fields===========================================================================================

private BlockSprites mBlockSprites = null;

private Sprite mBackground = null;
private Sprite mGebauzLogo = null;

private LogoBlock mBlocks[] = new LogoBlock[NUM_BLOCKS];

private BlockBreakParticles mParticles = null;

private Sound mBlockFall = null;
private Sound mBlockSwap = null;
private Sound mBlockClear = null;
private Sound mBlockClearDestroy = null;

private State mState = State.WAIT_FOR_BLOCKS;
private float mStateTimer = 0.0f;

// Methods==========================================================================================

public LogoState(Game game)
{
super(game);
setFading(true, true);
mBlockSprites = new BlockSprites(getGraphics());
mBackground = new Sprite(getGraphics(), "data/textures/logo_bg.png");
mParticles = new BlockBreakParticles(game, mBlockSprites);
mGebauzLogo = new Sprite(getGraphics(), "data/textures/gebauzlogo.png");
}

@Override
public void initAsync(String param)
{
mBackground.initAsync();
mGebauzLogo.initAsync();

getAssetManager().load("data/sounds/block_fall.wav", Sound.class);
getAssetManager().load("data/sounds/swap.wav", Sound.class);
getAssetManager().load("data/sounds/super_clear.wav", Sound.class);
getAssetManager().load("data/sounds/glass_break.wav", Sound.class);
}

@Override
public void init(String param)
{
mBlockFall = getAssetManager().get("data/sounds/block_fall.wav", Sound.class);
mBlockSwap = getAssetManager().get("data/sounds/swap.wav", Sound.class);
mBlockClear = getAssetManager().get("data/sounds/super_clear.wav", Sound.class);
mBlockClearDestroy = getAssetManager().get("data/sounds/glass_break.wav", Sound.class);

mBlockSprites.init();
mBackground.init(0, 0, GameConsts.VIRTUAL_SCREEN_WIDTH, GameConsts.VIRTUAL_SCREEN_HEIGHT, 0, 0);
mGebauzLogo.init(240, 350, 400, 100);

for (int i = 0; i < NUM_BLOCKS; i++)
{
float posX = getBlockX(i);
float posY = -20 - getGame().getRandomInt(0, 300);

mBlocks[i] = new LogoBlock(posX, posY, BLOCK_TYPES[i]);
}

mParticles.init();
}

@Override
public void exit()
{
getAssetManager().unload("data/sounds/block_fall.wav");
getAssetManager().unload("data/sounds/swap.wav");
getAssetManager().unload("data/sounds/super_clear.wav");
getAssetManager().unload("data/sounds/glass_break.wav");

if (mParticles != null)
{
mParticles.exit();
mParticles = null;
}

if (mBlockSprites != null)
{
mBlockSprites.exit();
mBlockSprites = null;
}

if (mGebauzLogo != null)
{
mGebauzLogo.dispose();
mGebauzLogo = null;
}

if (mBackground != null)
{
mBackground.dispose();
mBackground = null;
}
}

@Override
public void update(float deltaTime)
{
if (Gdx.input.justTouched())
{
getGameStateManager().switchTo(com.gebauz.PonPonChun.gamestates.TitleState.class, "");
}

for (int i = 0; i < NUM_BLOCKS; i++)
{
mBlocks[i].update(deltaTime);
}

mStateTimer += deltaTime;
switch(mState)
{
case WAIT_FOR_BLOCKS:
updateWaitForBlocks(deltaTime);
break;
case SWAP_BLOCKS:
updateSwapBlocks(deltaTime);
break;
case WAIT_FOR_BLOCKS_CLEARING:
updateWaitForBlocksClearing(deltaTime);
break;
case WAIT_LOGO:
updateWaitLogo(deltaTime);
break;
}

mParticles.update(deltaTime);
}

public void updateWaitForBlocks(float deltaTime)
{
for (int i = 0; i < NUM_BLOCKS; i++)
{
if (mBlocks[i].state != BlockState.RESTING)
{
return;
}
}

// only execute if all blocks are resting
mState = State.SWAP_BLOCKS;
mStateTimer = 0;
mBlockSwap.play();
}

public void updateSwapBlocks(float deltaTime)
{
// swap block index 2 and 3

// block index 2 should move towards 3
float s = MathUtil.clamp(mStateTimer / SWAP_TIME, 0, 1);
{
final float target = getBlockX(3);
final float src = getBlockX(2);
final float diff = target - src;

mBlocks[2].x = src + diff * s;
}

// block index 3 should move towards 2
{
final float target = getBlockX(2);
final float src = getBlockX(3);
final float diff = target - src;

mBlocks[3].x = src + diff * s;
}

if (mStateTimer > SWAP_TIME)
{
for (int i = 0; i < NUM_BLOCKS; i++)
{
mBlocks[i].state = BlockState.CLEARING;
mBlocks[i].timer = 0;
}
mState = State.WAIT_FOR_BLOCKS_CLEARING;
mStateTimer = 0;
mBlockClear.play();
}
}

public void updateWaitForBlocksClearing(float deltaTime)
{
for (int i = 0; i < NUM_BLOCKS; i++)
{
if (mBlocks[i].state != BlockState.DESTROYED)
return;
}

mBlockClearDestroy.play();
mState = State.WAIT_LOGO;
mStateTimer = 0.0f;
}

public void updateWaitLogo(float deltaTime)
{
if (mStateTimer > LOGO_WAIT_TIME)
{
// switch state
getGameStateManager().switchTo(com.gebauz.PonPonChun.gamestates.TitleState.class, "");
}
}

@Override
public void render()
{
getGraphics().clear(0, 0, 0, 0);

getRenderStates().projection.setOrtho(
0.0f,
GameConsts.VIRTUAL_SCREEN_WIDTH-1,
GameConsts.VIRTUAL_SCREEN_HEIGHT-1,
0.0f,
0.0f,
1.0f
);

mBackground.render();

if (/*(mState == State.WAIT_FOR_BLOCKS_CLEARING) ||*/
(mState == State.WAIT_LOGO))
{
/*float a = mStateTimer / CLEARING_TIME;

if (a < 0.95f)
a = 0.0f;
else
a = MathUtil.clamp((a - 0.95f) / 0.05f, 0, 1);

a = 0.0f;

//if (mState == State.WAIT_LOGO)
a = 1.0f;*/

final float shiftY = 16;

mGebauzLogo.x = 240;
mGebauzLogo.y = Y_TARGET + shiftY;
mGebauzLogo.w = 400;
mGebauzLogo.h = 100;
mGebauzLogo.pivotX = mGebauzLogo.w/2;
mGebauzLogo.pivotY = mGebauzLogo.h;
mGebauzLogo.mirrorY = false;
mGebauzLogo.alpha = 1.0f;
mGebauzLogo.render();

mGebauzLogo.mirrorY = true;
mGebauzLogo.alpha = 0.3f;
mGebauzLogo.y = Y_TARGET - shiftY;
mGebauzLogo.render();
}

for (int i = 0; i < NUM_BLOCKS; i++)
{
mBlocks[i].render();
}

mParticles.render();
}

public float getBlockX(int i)
{
final float totalWidth = NUM_BLOCKS * BLOCK_SIZE + (NUM_BLOCKS-1) * BLOCK_OFFSET;
return (GameConsts.VIRTUAL_SCREEN_WIDTH - totalWidth) / 2 + BLOCK_SIZE/2 + i * (BLOCK_SIZE+BLOCK_OFFSET);
}

// Getters/Setters==================================================================================
}

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(root)/BauzoidApps/PonPonChun/ponponchun/src/com/gebauz/PonPonChun/gamestates/LogoState.java - Rev 631