From c637fceca7eea640bd085fbca106711b92157c10 Mon Sep 17 00:00:00 2001
From: Fabien Freling <public@ffreling.com>
Date: Sun, 28 Apr 2019 14:49:45 +0200
Subject: [PATCH] add buy mecanism

---
 right_coin.lua | 36 +++++++++++++++++++++++++++---------
 1 file changed, 27 insertions(+), 9 deletions(-)

diff --git a/right_coin.lua b/right_coin.lua
index ad9ff25..59ab259 100644
--- a/right_coin.lua
+++ b/right_coin.lua
@@ -11,14 +11,14 @@ h=136
 mh=h/s
 
 GameState = { start=0, game=1, gameover=2, market=3 }
-currentState = GameState.start
+currentState = GameState.game
 life=100
-coinBlue=0
+coinBlue=5
 valueBlue=1.0
-coinRed=0
-valueRed=1.0
-coinYellow=0
-valueYellow=1.0
+coinRed=2
+valueRed=5.0
+coinYellow=21
+valueYellow=0.8
 MarketOptions = { blue=0, red=1, yellow=2, all=3, done=4 }
 marketSelection = MarketOptions.blue
 
@@ -225,14 +225,14 @@ function drawMarket()
 	spr(81,4*s,6*s,0)
 	print("x"..coinRed,5*s+4,6*s+2)
 	print("x"..valueRed,8*s+4,6*s+2,12)
-	print("= "..math.floor(coinBlue*valueBlue),12*s,6*s+2)
+	print("= "..math.floor(coinRed*valueRed),12*s,6*s+2)
 	spr(83,15*s,6*s,0)
 	print("Buy",20*s,6*s+2)
 
 	spr(82,4*s,8*s,0)
 	print("x"..coinYellow,5*s+4,8*s+2)
 	print("x"..valueYellow,8*s+4,8*s+2,14)
-	print("= "..math.floor(coinBlue*valueBlue),12*s,8*s+2)
+	print("= "..math.floor(coinYellow*valueYellow),12*s,8*s+2)
 	spr(83,15*s,8*s,0)
 	print("Buy",20*s,8*s+2)
 
@@ -264,6 +264,7 @@ function draw(state)
 	elseif currentState == GameState.game then
 		drawGame()
     elseif currentState == GameState.market then
+		drawGame()
         drawMarket()
 	elseif currentState == GameState.gameover then
 		drawGameOver()
@@ -315,9 +316,26 @@ function updateMarket()
 			marketSelection = marketSelection + 1
 		end
 	elseif btnp(4) then -- A (Z key)
-		if marketSelection == MarketOptions.done then
+		if marketSelection == MarketOptions.blue then
+			life = life + math.floor(coinBlue*valueBlue)
+			coinBlue=0
+		elseif marketSelection == MarketOptions.red then
+			life = life + math.floor(coinRed*valueRed)
+			coinRed=0
+		elseif marketSelection == MarketOptions.yellow then
+			life = life + math.floor(coinYellow*valueYellow)
+			coinYellow=0
+		elseif marketSelection == MarketOptions.all then
+			life = life + math.floor(coinBlue*valueBlue)
+			life = life + math.floor(coinRed*valueRed)
+			life = life + math.floor(coinYellow*valueYellow)
+			coinBlue=0
+			coinRed=0
+			coinYellow=0
+		elseif marketSelection == MarketOptions.done then
 			currentState = GameState.game
 		end
+		life=math.min(life,100)
 	elseif btnp(5) then -- B (X key)
 		currentState = GameState.game
 	end