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fix: Add missing dirtyChunks variable and update rendering logic

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This commit is contained in:
Kacper Kostka (aider)
2025-04-05 15:37:55 +02:00
parent 60a1757ab1
commit 15fb106246
4 changed files with 125 additions and 54 deletions
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72
js/world.js
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@@ -6,12 +6,19 @@ let worldOffsetYBeforeDrag = 0;
let chunks = new Map(); // Map to store chunks with key "x,y"
let metadata = new Map(); // Map to store metadata for pixels
let generatedChunks = new Set(); // Set to track which chunks have been generated
let dirtyChunks = new Set(); // Set to track which chunks need rendering
let lastPhysicsTime = 0; // Last time physics was updated
let physicsUpdateRate = 16; // Update physics every 16ms (approx 60fps)
let worldMoved = false; // Track if the world has moved for rendering
function moveWorld(dx, dy) {
worldOffsetX += dx;
worldOffsetY += dy;
updateCoordinatesDisplay();
// Mark that the world has moved for rendering
worldMoved = true;
// Generate terrain for chunks around the current view
generateChunksAroundPlayer();
}
@@ -383,32 +390,38 @@ function setPixel(worldX, worldY, type) {
const chunk = getOrCreateChunk(chunkX, chunkY);
const index = localY * CHUNK_SIZE + localX;
chunk[index] = type;
// Assign random color index for natural elements
if (type === DIRT || type === GRASS || type === STONE || type === WOOD || type === LEAF) {
const colorIndex = Math.floor(Math.random() * 10);
setMetadata(worldX, worldY, { ...getMetadata(worldX, worldY) || {}, colorIndex });
}
else if (type === WATER) {
const colorIndex = Math.floor(Math.random() * 10);
setMetadata(worldX, worldY, { ...getMetadata(worldX, worldY) || {}, colorIndex, waterColorTimer: 0 });
}
else if (type === TREE_SEED) {
// Initialize tree seed metadata
setMetadata(worldX, worldY, {
age: Math.floor(Math.random() * 50), // Random initial age
growthStage: 0,
type: Math.random() < 0.8 ? 'oak' : 'pine' // 80% oak, 20% pine
});
}
else if (type === SEED) {
// Initialize flower seed metadata
setMetadata(worldX, worldY, {
age: Math.floor(Math.random() * 30),
growthStage: 0,
flowerType: Math.floor(Math.random() * 5) // Different flower types
});
// Only update if the pixel type is changing
if (chunk[index] !== type) {
chunk[index] = type;
// Mark chunk as dirty for rendering
dirtyChunks.add(getChunkKey(chunkX, chunkY));
// Assign random color index for natural elements
if (type === DIRT || type === GRASS || type === STONE || type === WOOD || type === LEAF) {
const colorIndex = Math.floor(Math.random() * 10);
setMetadata(worldX, worldY, { ...getMetadata(worldX, worldY) || {}, colorIndex });
}
else if (type === WATER) {
const colorIndex = Math.floor(Math.random() * 10);
setMetadata(worldX, worldY, { ...getMetadata(worldX, worldY) || {}, colorIndex, waterColorTimer: 0 });
}
else if (type === TREE_SEED) {
// Initialize tree seed metadata
setMetadata(worldX, worldY, {
age: Math.floor(Math.random() * 50), // Random initial age
growthStage: 0,
type: Math.random() < 0.8 ? 'oak' : 'pine' // 80% oak, 20% pine
});
}
else if (type === SEED) {
// Initialize flower seed metadata
setMetadata(worldX, worldY, {
age: Math.floor(Math.random() * 30),
growthStage: 0,
flowerType: Math.floor(Math.random() * 5) // Different flower types
});
}
}
}
@@ -448,6 +461,13 @@ function moveMetadata(fromX, fromY, toX, toY) {
if (data) {
setMetadata(toX, toY, data);
removeMetadata(fromX, fromY);
// Mark chunks as dirty for rendering
const { chunkX: fromChunkX, chunkY: fromChunkY } = getChunkCoordinates(fromX, fromY);
const { chunkX: toChunkX, chunkY: toChunkY } = getChunkCoordinates(toX, toY);
dirtyChunks.add(getChunkKey(fromChunkX, fromChunkY));
dirtyChunks.add(getChunkKey(toChunkX, toChunkY));
}
}