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Switch 1.4.x snow level handling to an extra flag.

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This commit is contained in:
asofold 2013-03-13 20:09:07 +01:00
parent 333369d0ea
commit a2b1412ab1
1 changed files with 19 additions and 2 deletions
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21
NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java
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@ -296,6 +296,20 @@ public class BlockProperties {
*/
public static final long F_HEIGHT_8SIM_DEC = 0x2000;
/**
* The height is assumed to increase with data value up to 0x7, repeating up to 0x15.<br>
* However the hit-box for collision checks will be set to 0.5 height or 1.0 height only,<br>
* as with the 1.4.x snow levels.
*/
public static final long F_HEIGHT_8SIM_INC = 0x4000;
/**
* The height increases with data value (8 heights).<br>
* This is for MC 1.5 snow levels.
*/
public static final long F_HEIGHT_8_INC = 0x8000;
/**
* Map flag to names.
*/
@ -440,6 +454,9 @@ public class BlockProperties {
blockFlags[mat.getId()] |= F_LIQUID | F_HEIGHT_8SIM_DEC | F_LAVA;
}
// Snow (1.4.x)
blockFlags[Material.SNOW.getId()] |= F_HEIGHT_8SIM_INC;
// 1.5 block high.
for (final Material mat : new Material[]{
Material.FENCE, Material.FENCE_GATE,
@ -1406,7 +1423,7 @@ public class BlockProperties {
*/
public static double getGroundMinHeight(final BlockCache access, final int x, final int y, final int z, final int id, final double[] bounds, final long flags) {
// TODO: Check which ones are really needed !
if (id == Material.SNOW.getId()){
if ((flags & F_HEIGHT_8SIM_INC) != 0){
final int data = (access.getData(x, y, z) & 0xF) % 8;
if (data < 3) return 0;
else return 0.5;
@ -1757,7 +1774,7 @@ public class BlockProperties {
bmaxZ = bounds[5]; //block.A(); // maxZ
}
// y-bounds
if (id == Material.SNOW.getId()){
if ((flags & F_HEIGHT_8SIM_INC) != 0){
// TODO: remove / solve differently ?
bminY = 0;
final int data = (access.getData(x, y, z) & 0xF) % 8;