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Modding:Adding Block Behavior: Difference between revisions
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Updated to 1.19.3.
(Add a link to Modding:Behavior_Traversal) |
m (Updated to 1.19.3.) |
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__FORCETOC__ | __FORCETOC__ | ||
{{GameVersion|1. | {{GameVersion|1.19.3}} | ||
= Introduction = <!--T:2--> | = Introduction = <!--T:2--> | ||
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The method <code>bool | The method <code>bool OnBlockInteractStart(IWorldAccessor world, IPlayer byPlayer, BlockSelection blockSel, ref EnumHandling handling)</code> looks to be ideal for our purpose. | ||
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<syntaxhighlight lang="c#"> | <syntaxhighlight lang="c#"> | ||
public override bool | public override bool OnBlockInteractStart(IWorldAccessor world, IPlayer byPlayer, BlockSelection blockSel, ref EnumHandling handling) | ||
{ | { | ||
// Find the target position | // Find the target position | ||
BlockPos pos = blockSel.Position.AddCopy(blockSel.Face. | BlockPos pos = blockSel.Position.AddCopy(blockSel.Face.Opposite); | ||
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The next thing we need to change is the interact method itself, so that it takes care of the distance and the pull properties ... | The next thing we need to change is the interact method itself, so that it takes care of the distance and the pull properties ... | ||
<syntaxhighlight lang="c#"> | <syntaxhighlight lang="c#"> | ||
public override bool | public override bool OnBlockInteractStart(IWorldAccessor world, IPlayer byPlayer, BlockSelection blockSel, ref EnumHandling handling) | ||
{ | { | ||
BlockPos pos = blockSel.Position.AddCopy(pull && byPlayer.WorldData.EntityControls.Sneak ? blockSel.Face : blockSel.Face. | // Find the target position | ||
BlockPos pos = blockSel.Position.AddCopy(pull && byPlayer.WorldData.EntityControls.Sneak ? blockSel.Face : blockSel.Face.Opposite, distance); | |||
// Can we place the block there? | |||
if (world.BlockAccessor.GetBlock(pos).IsReplacableBy(block)) | if (world.BlockAccessor.GetBlock(pos).IsReplacableBy(block)) | ||
{ | { | ||
// Remove the block at the current position and place it at the target position | |||
world.BlockAccessor.SetBlock(0, blockSel.Position); | world.BlockAccessor.SetBlock(0, blockSel.Position); | ||
world.BlockAccessor.SetBlock(block.BlockId, pos); | world.BlockAccessor.SetBlock(block.BlockId, pos); | ||
} | } | ||
// Notify the game engine other block behaviors that we handled the players interaction with the block. | |||
// If we would not set the handling field the player would still be able to place blocks if he has them in hands. | |||
handling = EnumHandling.PreventDefault; | handling = EnumHandling.PreventDefault; | ||
return true; | return true; | ||
