From 353c5fbb3c354fd496e888862148d9f8fd2590a1 Mon Sep 17 00:00:00 2001
From: Fabien Freling <public@ffreling.com>
Date: Fri, 13 Aug 2021 18:20:25 +0200
Subject: [PATCH] add pause

---
 chi-tor.wren | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)

diff --git a/chi-tor.wren b/chi-tor.wren
index 90a673c..98164fe 100644
--- a/chi-tor.wren
+++ b/chi-tor.wren
@@ -259,6 +259,10 @@ class World {
 	}
 
 	update(state) {
+		if (state == Game.pause) {
+			return
+		}
+
 		if (_player.alive) {
 
 			if (state == Game.game) {
@@ -413,6 +417,7 @@ class Game is TIC{
 	state { _state }
 	static title { "title" }
 	static game { "game" }
+	static pause { "pause" }
 
 	construct new() {
 		_t=0
@@ -420,6 +425,9 @@ class Game is TIC{
 		_y=24
 		_state = Game.title
 		_world = World.new()
+		_p_buttons = []
+		_p_index = 0
+		_d_enabled = false
 	}
 	
 	TIC() {
@@ -441,9 +449,26 @@ class Game is TIC{
 
 	update() {
 		if (state == Game.title) {
-			if (TIC.btn(4)) {
+			if (TIC.btnp(4)) {
 				_state = Game.game
 			}
+		} else if (state == Game.game) {
+			if (TIC.btnp(5)) {
+				_state = Game.pause
+				_p_buttons = List.filled(10, -1)
+				_p_index = 0
+			}
+		} else if (state == Game.pause) {
+			if (TIC.btnp(5)) {
+				_state = Game.game
+			}
+
+			for (k in 0..3) {
+				if (TIC.btnp(k)) {
+					_p_buttons[_p_index % _p_buttons.count] = k
+					_p_index = _p_index + 1
+				}
+			}
 		}
 		_world.update(state)
 	}
@@ -454,6 +479,33 @@ class Game is TIC{
 			_world.draw(state)
 		} else if (state == Game.game) {
 			_world.draw(state)
+		} else if (state == Game.pause) {
+			TIC.print("PAUSE", 90, H/4, Color.white, false, 2)
+			TIC.print("debug mode: disabled", 60, H - 10, Color.white)
+
+			var end = _p_index
+			var start = (end - 10).max(0)
+			//System.print("start: %(start)")
+			System.print("c: %(_p_index - start)")
+			var c = 0
+			for (i in start...end) {
+				//System.print("%(_p_buttons) i: %(i%_p_buttons.count)")
+				var pos = i - start
+				var dir = _p_buttons[i % _p_buttons.count]
+				var sprId = 84
+				if (dir == 0) { // up
+					TIC.spr(sprId, 5 + pos * 10, H - 20, 0)
+				}
+				if (dir == 1) { // down
+					TIC.spr(sprId, 5 + pos * 10, H - 20, 0, 1, 2)
+				}
+				if (dir == 2) { // left
+					TIC.spr(sprId, 5 + pos * 10, H - 20, 0, 1, 0, 3)
+				}
+				if (dir == 3) { // right
+					TIC.spr(sprId, 5 + pos * 10, H - 20, 0, 1, 0, 1)
+				}
+			}
 		}
 	}
 }
@@ -479,10 +531,12 @@ class Game is TIC{
 // 081:1112222221222222222222222222222222222222222222222222222222222222
 // 082:2222222222222222222222222222222222222222222222222222222222222222
 // 083:2222200022222000222222002222220022222200222222202222222022222220
+// 084:0000000000022000002222000222222022222222000220000002200000022000
 // 096:0222222202222222022222220022222200222222002222220002222200022222
 // 097:2222222222222222222222222222222222222222222222222222222222222222
 // 098:2222222222222222222222222222222222222222222222222222222222222222
 // 099:2222222022222220222222202222220022222200222222002222200022222000
+// 100:0000000000066000006666000666666066666666000660000006600000066000
 // 112:0002222200002222000002220000002200000002000000000000000000000000
 // 113:2222222222222222222222222222222222222222022222220000222200000000
 // 114:2222222222222222222222222222222222222222222222202222000000000000