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@ -32,50 +32,52 @@ export class BeltUnderlaysSystem extends GameSystemWithFilter {
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for (let i = 0; i < contents.length; ++i) {
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const entity = contents[i];
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const underlayComp = entity.components.BeltUnderlays;
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if (underlayComp) {
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const staticComp = entity.components.StaticMapEntity;
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const underlays = underlayComp.underlays;
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for (let i = 0; i < underlays.length; ++i) {
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const { pos, direction } = underlays[i];
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const transformedPos = staticComp.localTileToWorld(pos);
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if (!underlayComp) {
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continue;
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}
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// Culling
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if (!chunk.tileSpaceRectangle.containsPoint(transformedPos.x, transformedPos.y)) {
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continue;
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}
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const staticComp = entity.components.StaticMapEntity;
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const underlays = underlayComp.underlays;
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for (let i = 0; i < underlays.length; ++i) {
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const { pos, direction } = underlays[i];
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const transformedPos = staticComp.localTileToWorld(pos);
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const destX = transformedPos.x * globalConfig.tileSize;
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const destY = transformedPos.y * globalConfig.tileSize;
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// Culling
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if (!chunk.tileSpaceRectangle.containsPoint(transformedPos.x, transformedPos.y)) {
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continue;
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}
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// Culling, #2
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if (
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parameters.visibleRect.containsRect4Params(
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destX,
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destY,
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globalConfig.tileSize,
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globalConfig.tileSize
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)
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) {
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continue;
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}
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const destX = transformedPos.x * globalConfig.tileSize;
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const destY = transformedPos.y * globalConfig.tileSize;
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const angle = enumDirectionToAngle[staticComp.localDirectionToWorld(direction)];
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// Culling, #2
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if (
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!parameters.visibleRect.containsRect4Params(
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destX,
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destY,
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globalConfig.tileSize,
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globalConfig.tileSize
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)
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) {
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continue;
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}
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// SYNC with systems/belt.js:drawSingleEntity!
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const animationIndex = Math.floor(
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((this.root.time.realtimeNow() * speedMultiplier * BELT_ANIM_COUNT * 126) / 42) *
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globalConfig.itemSpacingOnBelts
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);
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const angle = enumDirectionToAngle[staticComp.localDirectionToWorld(direction)];
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drawRotatedSprite({
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parameters,
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sprite: this.underlayBeltSprites[animationIndex % this.underlayBeltSprites.length],
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x: destX + globalConfig.halfTileSize,
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y: destY + globalConfig.halfTileSize,
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angle: Math.radians(angle),
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size: globalConfig.tileSize,
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});
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}
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// SYNC with systems/belt.js:drawSingleEntity!
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const animationIndex = Math.floor(
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((this.root.time.realtimeNow() * speedMultiplier * BELT_ANIM_COUNT * 126) / 42) *
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globalConfig.itemSpacingOnBelts
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);
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drawRotatedSprite({
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parameters,
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sprite: this.underlayBeltSprites[animationIndex % this.underlayBeltSprites.length],
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x: destX + globalConfig.halfTileSize,
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y: destY + globalConfig.halfTileSize,
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angle: Math.radians(angle),
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size: globalConfig.tileSize,
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});
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}
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}
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}
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