143 lines
2.7 KiB
TypeScript
143 lines
2.7 KiB
TypeScript
import { SLOT_SIZE } from "$/common/constants.ts";
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import { get_sprite_region } from "$/common/utils.ts";
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import { AssetManager } from "$/client/assets.ts";
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import { ItemStack } from "$/client/components/inventory.ts";
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import { draw_text } from "$/client/text_rendering.ts";
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export function draw_nine_slice(
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ctx: CanvasRenderingContext2D,
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image: HTMLImageElement,
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source_x: number,
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source_y: number,
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source_width: number,
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source_height: number,
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left: number,
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right: number,
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top: number,
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bottom: number,
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x: number,
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y: number,
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width: number,
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height: number,
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) {
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const center_width = source_width - left - right;
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const center_height = source_height - top - bottom;
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const dest_center_width = width - left - right;
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const dest_center_height = height - top - bottom;
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// top left
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ctx.drawImage(image, source_x, source_y, left, top, x, y, left, top);
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// top right
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ctx.drawImage(image, source_x + source_width - right, source_y, right, top, x + width - right, y, right, top);
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// bottom left
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ctx.drawImage(
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image,
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source_x,
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source_y + source_height - bottom,
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left,
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bottom,
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x,
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y + height - bottom,
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left,
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bottom,
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);
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// bottom right
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ctx.drawImage(
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image,
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source_x + source_width - right,
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source_y + source_height - bottom,
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right,
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bottom,
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x + width - right,
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y + height - bottom,
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right,
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bottom,
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);
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// top
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ctx.drawImage(image, source_x + left, source_y, center_width, top, x + left, y, dest_center_width, top);
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// bottom
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ctx.drawImage(
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image,
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source_x + left,
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source_y + source_height - bottom,
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center_width,
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bottom,
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x + left,
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y + height - bottom,
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dest_center_width,
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bottom,
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);
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// left
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ctx.drawImage(image, source_x, source_y + top, left, center_height, x, y + top, left, dest_center_height);
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// right
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ctx.drawImage(
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image,
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source_x + source_width - right,
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source_y + top,
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right,
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center_height,
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x + width - right,
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y + top,
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right,
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dest_center_height,
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);
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// center !
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ctx.drawImage(
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image,
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source_x + left,
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source_y + top,
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center_width,
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center_height,
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x + left,
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y + top,
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dest_center_width,
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dest_center_height,
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);
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}
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export function draw_item(ctx: CanvasRenderingContext2D, item: ItemStack, x: number, y: number) {
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const sprite_region = get_sprite_region(item.type_id);
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ctx.drawImage(
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AssetManager.instance.get("bworld:textures"),
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sprite_region.x * 16,
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sprite_region.y * 16,
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16,
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16,
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x + 3,
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y + 3,
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SLOT_SIZE - 6,
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SLOT_SIZE - 6,
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);
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if (item.max_amount !== 1) {
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draw_text(
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ctx,
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String(item.amount),
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x + SLOT_SIZE + 2 - 4,
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y + SLOT_SIZE + 2 - 4,
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2,
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"#3f3f3f",
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"bottom",
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"right",
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);
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draw_text(
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ctx,
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String(item.amount),
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x + SLOT_SIZE - 4,
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y + SLOT_SIZE - 4,
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2,
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"white",
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"bottom",
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"right",
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);
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}
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}
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