-- name: You Got A Star! Text
-- description: You Got A Star! Text v1.0 by MegAmi\nShows the name of a star when you grab it.

local text_alpha = 0
local text_timer = 0

local function on_interact(m, o, interactType, interactValue)
	-- Show the text when collecting a star in non-stop mode
	if m.playerIndex == 0 and obj_has_behavior_id(o, id_bhvBowserKey) == 1 and (o.oInteractionSubtype & INT_SUBTYPE_GRAND_STAR) == 0
		and interactType == INTERACT_STAR_OR_KEY and m.health >= 0x100 and gServerSettings.stayInLevelAfterStar == 2 then
		text_timer = 30 * 4 -- Four seconds
	end
end
hook_event(HOOK_ON_INTERACT, on_interact)

local function on_hud_render()
	-- Handle fading
	text_timer = text_timer - 1
	if gMarioStates[0].action == ACT_STAR_DANCE_EXIT or gMarioStates[0].action == ACT_STAR_DANCE_NO_EXIT
		or gMarioStates[0].action == ACT_STAR_DANCE_WATER or text_timer > 0 then
		if text_alpha < 255 then
			text_alpha = text_alpha + 8
			if text_alpha > 255 then
				text_alpha = 255
			end
		end
	else
		if text_alpha > 0 then
			text_alpha = text_alpha - 8
			if text_alpha < 0 then
				text_alpha = 0
			end
		end
	end
	
	if text_alpha == 0 then return end
	
	djui_hud_set_resolution(RESOLUTION_N64);
	djui_hud_set_color(255, 255, 255, text_alpha);
	
	-- Draw "YOU GOT A STAR!"
	local text = "YOU GOT A STAR!"
	if get_last_star_or_key() == 1 then
		text = "YOU GOT A KEY!"
	end
	djui_hud_set_font(FONT_HUD)
	local drawX = djui_hud_get_screen_width() / 2 - (djui_hud_measure_text(text) / 2)
	local drawY = 180
	djui_hud_print_text(text, drawX, drawY, 1)
	
	-- Get the name of the star/key
	local draw_star_num = false
	if get_last_star_or_key() == 0 then
		if get_last_completed_course_num() > 15 then -- Bonus/Bowser course
			-- All Bonus/Bowser course stars are simply named "Star #"
			-- That doesn't look very good here, especially since most of these courses only have 1 star each (at least in vanilla)
			-- Use the fallback "A Secret Star!" text instead. I'll remove this if Coop DX gives these stars actual names
			text = "A Secret Star!"
		elseif get_last_completed_star_num() == 7 then
			local courseNum = get_last_completed_course_num()
			text = string.format("%d Coins in %s", gLevelValues.coinsRequiredForCoinStar, get_level_name(courseNum, get_level_num_from_course_num(courseNum), 1))
		else
			draw_star_num = true
			text = get_star_name(get_last_completed_course_num(), get_last_completed_star_num())
		end
	else
		local courseNum = get_last_completed_course_num()
		text = get_level_name(courseNum, get_level_num_from_course_num(courseNum), 1)
	end
	
	-- Init star name
	djui_hud_set_font(FONT_NORMAL)
	drawX = djui_hud_get_screen_width() / 2 - djui_hud_measure_text(text) / 4
	drawY = drawY + 20
	
	-- Draw star icon
	djui_hud_set_font(FONT_HUD)
	local star_num = "*"
	if get_last_star_or_key() == 1 then
		star_num = "^"
	elseif draw_star_num == true then
		star_num = string.format("*%d", get_last_completed_star_num())
	end
	local star_num_offset = djui_hud_measure_text(star_num) / 2 + 4
	djui_hud_print_text(star_num, drawX - star_num_offset, drawY, 1)
	drawX = drawX + star_num_offset
	
	-- Draw star name
	djui_hud_set_font(FONT_NORMAL)
	djui_hud_print_text(text, drawX, drawY, 0.5)
end
hook_event(HOOK_ON_HUD_RENDER_BEHIND, on_hud_render)

local function on_level_init()
	-- Reset text so it isn't visible after a screen transition
	text_alpha = 0
	text_timer = 0
end
hook_event(HOOK_ON_LEVEL_INIT, on_level_init)