public void playerCollision(Player player, WorldManager worldManager, float delta) {
Vector2 playerProjection = new Vector2(player.getPlayerPosition());
Vector2 playerAcc = new Vector2(player.getPlayerAcceleration());
playerAcc.x = 0;
playerProjection.add(playerAcc.tmp().mul(delta));
Chunk collidingChunk =
worldManager.getWorld().getChunkAt(playerProjection.x, playerProjection.y);
if (collidingChunk != null) {
for (int x = 0; x < chunkSizeX; x++) {
for (int y = 0; y < chunkSizeY; y++) {
if (playerProjection.x >= (collidingChunk.getChunkX() + (x * blockSizeX))
&& playerProjection.x
<= (collidingChunk.getChunkX() + (x * blockSizeX) + blockSizeX)) {
if ((playerProjection.y >= (collidingChunk.getChunkY() + (y * blockSizeY))
&& playerProjection.y
<= (collidingChunk.getChunkY() + (y * blockSizeY) + blockSizeY))
|| (playerProjection.y + 32 >= (collidingChunk.getChunkY() + (y * blockSizeY))
&& playerProjection.y + 32
<= (collidingChunk.getChunkY() + (y * blockSizeY) + blockSizeY))) {
Byte[][] chunkData = collidingChunk.getChunkData();
if (blockTypes.isVisible(chunkData[x][y])) {
if (player.getVelocityY() < player.getFallDamageThreshold()) {
player.setHealth(
player.getHealth()
- Math.round(
(Math.abs(player.getVelocityY())
/ player.getFallDamageMultiplier())));
}
player.setVelocityY(0);
player.setOnFloor(true);
}
}
} else if (playerProjection.x + 16 >= (collidingChunk.getChunkX() + (x * blockSizeX))
&& playerProjection.x + 16
<= (collidingChunk.getChunkX() + (x * blockSizeX) + blockSizeX)) {
if ((playerProjection.y >= (collidingChunk.getChunkY() + (y * blockSizeY))
&& playerProjection.y
<= (collidingChunk.getChunkY() + (y * blockSizeY) + blockSizeY))
|| (playerProjection.y + 32 >= (collidingChunk.getChunkY() + (y * blockSizeY))
&& playerProjection.y + 32
<= (collidingChunk.getChunkY() + (y * blockSizeY) + blockSizeY))) {
Byte[][] chunkData = collidingChunk.getChunkData();
if (blockTypes.isVisible(chunkData[x][y])) {
if (player.getVelocityY() < player.getFallDamageThreshold()) {
player.setHealth(
player.getHealth()
- Math.round(
(Math.abs(player.getVelocityY())
/ player.getFallDamageMultiplier())));
}
player.setVelocityY(0);
player.setOnFloor(true);
}
}
}
}
}
Vector2 playerProjectionY = new Vector2(player.getPlayerPosition());
Vector2 playerAccY = new Vector2(player.getPlayerAcceleration());
playerAccY.y = 0;
playerProjectionY.add(playerAccY.tmp().mul(delta));
for (int x = 0; x < chunkSizeX; x++) {
for (int y = 0; y < chunkSizeY; y++) {
if (playerProjectionY.x >= (collidingChunk.getChunkX() + (x * blockSizeX))
&& playerProjectionY.x
<= (collidingChunk.getChunkX() + (x * blockSizeX) + blockSizeX)) {
if ((playerProjectionY.y >= (collidingChunk.getChunkY() + (y * blockSizeY))
&& playerProjectionY.y
<= (collidingChunk.getChunkY() + (y * blockSizeY) + blockSizeY))
|| (playerProjectionY.y + 32 >= (collidingChunk.getChunkY() + (y * blockSizeY))
&& playerProjectionY.y + 32
<= (collidingChunk.getChunkY() + (y * blockSizeY) + blockSizeY))) {
Byte[][] chunkData = collidingChunk.getChunkData();
if (blockTypes.isVisible(chunkData[x][y])) {
player.setVelocityX(0);
}
}
} else if (playerProjectionY.x + 16 >= (collidingChunk.getChunkX() + (x * blockSizeX))
&& playerProjectionY.x + 16
<= (collidingChunk.getChunkX() + (x * blockSizeX) + blockSizeX)) {
if ((playerProjectionY.y >= (collidingChunk.getChunkY() + (y * blockSizeY))
&& playerProjectionY.y
<= (collidingChunk.getChunkY() + (y * blockSizeY) + blockSizeY))
|| (playerProjectionY.y + 32 >= (collidingChunk.getChunkY() + (y * blockSizeY))
&& playerProjectionY.y + 32
<= (collidingChunk.getChunkY() + (y * blockSizeY) + blockSizeY))) {
Byte[][] chunkData = collidingChunk.getChunkData();
if (blockTypes.isVisible(chunkData[x][y])) {
player.setVelocityX(0);
}
}
}
}
}
}
}
/**
* Linearly interpolates between this vector and the target vector by alpha which is in the range
* [0,1]. The result is stored in this vector.
*
* @param target The target vector
* @param alpha The interpolation coefficient
* @return This vector for chaining.
*/
public Vector2 lerp(Vector2 target, float alpha) {
Vector2 r = this.mul(1.0f - alpha);
r.add(target.tmp().mul(alpha));
return r;
}
