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import { ItemData, PLAYER_SIZE, camera, canvas, ctx, data, get_interact_target, interact_target_anim, items_removed, keys_down, players, tiles } from "./main.ts";
import { Message } from "./protocol.ts";
import { FALLBACK_TILE, ITEMS, TILES, FALLBACK_ITEM } from "./tiles.ts";
import { V2, ceil_v2, floor_v2 } from "./util.ts";
let camera_zoom = 0.1
let scale = 0
export function draw_wait(text: string) {
ctx.fillStyle = "#444"
ctx.fillRect(0, 0, canvas.width, canvas.height)
ctx.fillStyle = "#555"
ctx.font = "50px sans-serif"
ctx.strokeStyle = "black"
ctx.fillStyle = "white"
ctx.lineWidth = 10
ctx.textAlign = "center"
ctx.textBaseline = "middle"
ctx.lineJoin = "round"
ctx.lineCap = "round"
ctx.strokeText(text, canvas.width / 2, canvas.height / 2)
ctx.fillText(text, canvas.width / 2, canvas.height / 2)
}
export function draw_ingame() {
ctx.fillStyle = "#111"
ctx.fillRect(0, 0, canvas.width, canvas.height)
scale = Math.min(canvas.width, canvas.height) * camera_zoom;
ctx.save()
ctx.translate(canvas.width / 2, canvas.height / 2)
ctx.scale(scale, scale)
ctx.translate(-camera.x, -camera.y)
draw_grid()
for (const [_, tile] of tiles) {
ctx.save()
ctx.translate(tile.x + 0.5, tile.y + 0.5)
const comps = TILES[data.tile_names[tile.kind]] ?? FALLBACK_TILE
for (const c of comps) {
c(ctx)
}
ctx.restore()
}
for (const [_, player] of players) {
{
ctx.save()
ctx.translate(player.x, player.y)
{
ctx.save()
ctx.rotate(-player.rot)
draw_character(player.character)
ctx.restore()
}
if (player.message) draw_message(player.message)
ctx.restore()
}
if (player.item) draw_item(player.item)
}
for (const item of items_removed) {
draw_item(item)
}
for (const [_, tile] of tiles) {
if (tile.item) draw_item(tile.item)
}
draw_interact_target()
ctx.restore()
if (keys_down.has("KeyP")) {
camera_zoom = 0.05
ctx.fillStyle = "white"
ctx.textAlign = "left"
ctx.textBaseline = "bottom"
ctx.font = "20px sans-serif"
ctx.fillText(`interact = ${JSON.stringify(get_interact_target())}`, 10, 30)
} else { camera_zoom = 0.1 }
}
function draw_item(item: ItemData) {
ctx.save()
ctx.translate(item.x, item.y)
if (item.remove_anim) ctx.scale(1 - item.remove_anim, 1 - item.remove_anim)
const comps = ITEMS[data.item_names[item.kind]] ?? FALLBACK_ITEM
for (const c of comps) {
c(ctx)
}
if (item.progress !== null && item.progress !== undefined) {
ctx.fillStyle = "rgba(115, 230, 58, 0.66)"
ctx.fillRect(-0.5, -0.5, 1, item.progress)
}
ctx.restore()
}
function draw_interact_target() {
ctx.save()
ctx.translate(interact_target_anim.x, interact_target_anim.y)
ctx.lineCap = "round"
ctx.lineJoin = "round"
ctx.lineWidth = 0.06 + 0.03 * Math.sin(Date.now() / 100)
ctx.strokeStyle = "rgb(84, 122, 236)"
ctx.strokeRect(0, 0, 1, 1)
ctx.restore()
}
function draw_grid() {
ctx.strokeStyle = "#333"
ctx.lineWidth = 0.01
ctx.beginPath()
const min = floor_v2(map_screen_to_world({ x: 0, y: 0 }))
const max = ceil_v2(map_screen_to_world({ x: canvas.width, y: canvas.height }))
for (let x = min.x; x < max.x; x++) {
ctx.moveTo(x, min.y)
ctx.lineTo(x, max.y)
}
for (let y = min.y; y < max.y; y++) {
ctx.moveTo(min.x, y)
ctx.lineTo(max.x, y)
}
ctx.stroke()
}
function draw_character(character: number) {
ctx.fillStyle = `hsl(${character}rad, 50%, 50%)`
ctx.beginPath()
ctx.arc(0, 0, PLAYER_SIZE, 0, Math.PI * 2)
ctx.fill()
ctx.fillStyle = `hsl(${character}rad, 80%, 10%)`
ctx.beginPath()
ctx.arc(0, -0.2, PLAYER_SIZE, 0, Math.PI * 2)
ctx.fill()
ctx.fillStyle = `hsl(${character}rad, 80%, 70%)`
ctx.beginPath()
ctx.moveTo(-0.04, 0.25)
ctx.lineTo(0.04, 0.25)
ctx.lineTo(0, 0.4)
ctx.fill()
}
function draw_message(m: Message) {
ctx.save()
ctx.translate(0, -1)
if ("item" in m) {
ctx.fillStyle = "#fffa"
ctx.beginPath()
ctx.moveTo(0, 0.7)
ctx.arc(0, 0, 0.5, Math.PI / 4, Math.PI - Math.PI / 4, true)
ctx.closePath()
ctx.fill()
const comps = ITEMS[data.item_names[m.item]] ?? FALLBACK_ITEM
for (const c of comps) c(ctx)
}
ctx.restore()
}
function map_screen_to_world(screen: V2): V2 {
return {
x: ((screen.x - canvas.width / 2) / scale) + camera.x,
y: ((screen.y - canvas.height / 2) / scale) + camera.y,
}
}
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