Arkadodge/pause.odin

package main

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


Pause_Buttons :: enum {
	RESUME,
	EXIT,
}

pause_strings := [Pause_Buttons]cstring {
	.RESUME = "Продолжить",
	.EXIT   = "Выход",
}

Pause :: struct {
	using state: GameState,
	list:        MenuList(Pause_Buttons),
}

pause_init :: proc(prev: ^GameState = nil) -> ^GameState {
	state := new(Pause)
	state.variant = state
	state.list = MenuList(Pause_Buttons) {
		position     = {-300, 300},
		line_size    = 60,
		font_size    = 42,
		elements     = &pause_strings,
		menu_pressed = pause_button_pressed,
		background   = rl.Color{50, 10, 110, 180},
	}
	state.update = pause_update
	state.draw = pause_draw
	state.free = pause_free
	state.previous = prev
	ntween.animate(&f32tween, &state.list.position.x, 300, 1, ease.Ease.Back_Out)


	return state
}

pause_update :: proc(state: ^GameState, delta: f32) {
	menu := transmute(^Pause)state

	if rl.IsKeyPressed(rl.KeyboardKey.ESCAPE) {
		stack_pop()
		return
	}
	menu_list_update(&menu.list)
}

pause_button_pressed :: proc(state: ^GameState, el: Pause_Buttons) {
	switch el {
	case .RESUME:
		stack_pop()
	case .EXIT:
		stack_pop()
		stack_pop()
	}
}

pause_draw :: proc(state: ^GameState) {
	menu := transmute(^Pause)state

	if state.previous != nil {
		state.previous->draw()
	}

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

	menu_list_draw(&menu.list)
}

pause_free :: proc(state: ^GameState) {
	pause := transmute(^Pause)state
	free(state)
}