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APIDump: Added example to HOOK_CHUNK_GENERATED.

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madmaxoft 2013-10-14 09:30:13 +02:00
parent 23b4aa4820
commit 8f5ed6511a
1 changed files with 37 additions and 0 deletions
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37
MCServer/Plugins/APIDump/APIDesc.lua
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@ -2182,6 +2182,43 @@ end;
<p>
In either case, MCServer will then store the data from ChunkDesc as the chunk's contents in the world.
]],
CodeExamples =
{
{
Title = "Generate emerald ore",
Desc = "This example callback function generates one block of emerald ore in each chunk, under the condition that the randomly chosen location is in an ExtremeHills biome.",
Code = [[
function OnChunkGenerated(a_World, a_ChunkX, a_ChunkZ, a_ChunkDesc)
-- Generate a psaudorandom value that is always the same for the same X/Z pair, but is otherwise random enough:
-- This is actually similar to how MCServer does its noise functions
local PseudoRandom = (a_ChunkX * 57 + a_ChunkZ) * 57 + 19785486
PseudoRandom = PseudoRandom * 8192 + PseudoRandom;
PseudoRandom = ((PseudoRandom * (PseudoRandom * PseudoRandom * 15731 + 789221) + 1376312589) % 0x7fffffff;
PseudoRandom = PseudoRandom / 7;
-- Based on the PseudoRandom value, choose a location for the ore:
local OreX = PseudoRandom % 16;
local OreY = 2 + ((PseudoRandom / 16) % 20);
local OreZ = (PseudoRandom / 320) % 16;
-- Check if the location is in ExtremeHills:
if (a_ChunkDesc:GetBiome(OreX, OreZ) ~= biExtremeHills) then
return false;
end
-- Only replace allowed blocks with the ore:
local CurrBlock = a_ChunDesc:GetBlockType(OreX, OreY, OreZ);
if (
(CurrBlock == E_BLOCK_STONE) or
(CurrBlock == E_BLOCK_DIRT) or
(CurrBlock == E_BLOCK_GRAVEL)
) then
a_ChunkDesc:SetBlockTypeMeta(OreX, OreY, OreZ, E_BLOCK_EMERALD_ORE, 0);
end
end;
]],
},
} , -- CodeExamples
}, -- HOOK_CHUNK_GENERATED
}, -- Hooks[]