package main

import rl "vendor:raylib"
import "core:math/ease"


Howtoplay :: struct {
	using state: GameState,
}

howtoplay_init :: proc(prev: ^GameState = nil) -> ^GameState {
	state := new(Howtoplay)
	state.variant = state
	state.update = howtoplay_update
	state.draw = howtoplay_draw 
	state.free = howtoplay_free
	state.previous = prev

	return state
}

howtoplay_update :: proc(state: ^GameState, delta: f32) {
	howtoplay := transmute(^Howtoplay)state
	if rl.IsKeyPressed(rl.KeyboardKey.ESCAPE) {
		stack_pop()
	}
}




howtoplay_draw :: proc(state: ^GameState) {
	howtoplay := transmute(^Howtoplay)state

	TitleFontSize :: 96
	TitleSpacing :: 3
	TitleText :: "ARKADODGE"
	TitleSize := rl.MeasureTextEx(FontTitle, TitleText, TitleFontSize, TitleSpacing)
	rl.DrawTextPro(FontTitle, "ARKADODGE", {WINDOWF.x - 50, 50}, {TitleSize.x, 0}, 0, 96, 3, rl.WHITE)

	Text :: [?]cstring{
		"Используй Пробел для запуска шара",
		"Стрелки для перемещения биты",
		"Не дай шарику упасть вниз!",
		"",
		"Также блоки, падающие на биту, уменьшают её здоровье!"
	}

	for t, y in Text {
		rl.DrawTextPro(FontUI, t, {10, 100 + f32(y) * 38}, {0, 0}, 0, 32, 1, rl.WHITE)
	}

	for c, t in brick_names {
		y := cast(i32)t
		rl.DrawRectangleV({WINDOWF.x / 2, 100 + f32(y) * 40}, {30, 20}, brick_colors[t])
		rl.DrawTextPro(FontUI, c, {WINDOWF.x / 2 + 40, 100 + f32(y) * 40}, {0, 14}, 0, 32, 2, rl.WHITE)
	}
}

howtoplay_free :: proc(state: ^GameState) {
	free(state)
}