tutorial:pixel_raycast
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| tutorial:pixel_raycast [2020/08/14 17:12] – emmanuelmess | tutorial:pixel_raycast [2020/08/15 13:17] – [Performance considerations] emmanuelmess | ||
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| Line 5: | Line 5: | ||
| All of this is client side. | All of this is client side. | ||
| - | There are two types, center pixel (crosshair) and arbitrary pixel. | + | There are two cases, center pixel (crosshair) and arbitrary pixel. |
| ===== Special case: Center pixel ===== | ===== Special case: Center pixel ===== | ||
| Line 37: | Line 37: | ||
| ===== General case: Arbitrary pixel ===== | ===== General case: Arbitrary pixel ===== | ||
| + | |||
| + | Example [[https:// | ||
| For this one we need to precalculate a few things: | For this one we need to precalculate a few things: | ||
| Line 88: | Line 90: | ||
| double extendedReach = reachDistance; | double extendedReach = reachDistance; | ||
| if (client.interactionManager.hasExtendedReach()) { | if (client.interactionManager.hasExtendedReach()) { | ||
| - | extendedReach = 6.0D; | + | extendedReach = 6.0D;//Change this to extend the reach |
| reachDistance = extendedReach; | reachDistance = extendedReach; | ||
| } else { | } else { | ||
| Line 189: | Line 191: | ||
| ==== Performance considerations ==== | ==== Performance considerations ==== | ||
| - | This is EXPENSIVE, if you do it too many times, it WILL get slow. Especially for long reaches. | + | This is EXPENSIVE, if you do it too many times, it WILL get slow. Especially for long reaches. If you *need* to do many raycasts in a single frame, [[https:// |
tutorial/pixel_raycast.txt · Last modified: 2023/11/30 22:33 by famrofexl