From 7a60b0d53b25c842c58d4a9d1d739b6ff2e25913 Mon Sep 17 00:00:00 2001
From: Duncan Frost <duncans_pumpkin@hotmail.co.uk>
Date: Mon, 14 Jul 2014 19:46:45 +0100
Subject: [PATCH] Implemented check affordability and cleanedup some function
 calls to use openrct

---
 src/game.c       | 17 +++++++++++------
 src/game.h       |  3 +++
 src/screenshot.c |  3 ++-
 src/title.c      |  6 +++---
 4 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/src/game.c b/src/game.c
index 65b25027f6..da32409add 100644
--- a/src/game.c
+++ b/src/game.c
@@ -231,7 +231,7 @@ void game_handle_input()
 
 	if (RCT2_GLOBAL(0x009DEA64, uint16) & 2) {
 		RCT2_GLOBAL(0x009DEA64, uint16) &= ~2;
-		RCT2_CALLPROC_X(0x006677F2, 0, 1, 0, 0, 5, 2, 0);
+		game_do_command(0, 1, 0, 0, 5, 2, 0); 
 	}
 
 	if (RCT2_GLOBAL(0x009ABDF2, uint8) != 0) {
@@ -1617,16 +1617,21 @@ void game_handle_keyboard_input()
 
 /**
  * 
- *  rct2: 0x006677F2
+ *  rct2: 0x0069C62C
  *
  * @param cost (ebp)
  */
 static int game_check_affordability(int cost)
 {
-	int eax, ebx, ecx, edx, esi, edi, ebp;
-	ebp = cost;
-	RCT2_CALLFUNC_X(0x0069C62C, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
-	return ebp;
+	if (cost <= 0)return cost;
+	if (RCT2_GLOBAL(0x141F568, uint8) & 0xF0)return cost;
+	
+	if (!(RCT2_GLOBAL(RCT2_ADDRESS_PARK_FLAGS, uint32)&(1 << 8))){
+		if (cost <= (sint32)(DECRYPT_MONEY(RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_MONEY_ENCRYPTED, sint32))))return cost;
+	}
+	RCT2_GLOBAL(0x13CE952, uint32) = cost;
+	RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, uint16) = 827;
+	return 0x80000000;
 }
 
 static uint32 game_do_command_table[58];
diff --git a/src/game.h b/src/game.h
index 47d7f51ceb..7eecf29f77 100644
--- a/src/game.h
+++ b/src/game.h
@@ -25,11 +25,14 @@ void game_create_windows();
 void game_update();
 void game_logic_update();
 void sub_0x0069E9A7(); 
+void update_rain_animation();
+void update_water_animation();
 
 int game_do_command(int eax, int ebx, int ecx, int edx, int esi, int edi, int ebp);
 
 void game_load_or_quit_no_save_prompt();
 int game_load_save();
+void game_pause_toggle();
 char save_game();
 
 #endif
diff --git a/src/screenshot.c b/src/screenshot.c
index 6db7d4f2bb..bae591dd53 100644
--- a/src/screenshot.c
+++ b/src/screenshot.c
@@ -25,6 +25,7 @@
 #include "addresses.h"
 #include "config.h"
 #include "gfx.h"
+#include "game.h"
 #include "rct2.h"
 #include "screenshot.h"
 #include "string_ids.h"
@@ -47,7 +48,7 @@ void screenshot_check()
 	if (RCT2_GLOBAL(RCT2_ADDRESS_SCREENSHOT_COUNTDOWN, uint8) != 0) {
 		RCT2_GLOBAL(RCT2_ADDRESS_SCREENSHOT_COUNTDOWN, uint8)--;
 		if (RCT2_GLOBAL(RCT2_ADDRESS_SCREENSHOT_COUNTDOWN, uint8) == 0) {
-			RCT2_CALLPROC_EBPSAFE(0x00684218);
+			update_rain_animation();
 			screenshotIndex = screenshot_dump();
 			RCT2_GLOBAL(0x013CE952, uint16) = STR_SCR_BMP;
 			RCT2_GLOBAL(0x013CE952 + 2, uint16) = screenshotIndex;
diff --git a/src/title.c b/src/title.c
index 06a451667e..bd318a3688 100644
--- a/src/title.c
+++ b/src/title.c
@@ -91,7 +91,7 @@ static void title_create_windows();
 void title_load()
 {
 	if (RCT2_GLOBAL(0x009DEA6E, uint8) & 1)
-		RCT2_CALLPROC_X(0x00667C15, 0, 1, 0, 0, 0, 0, 0);
+		RCT2_CALLPROC_X(0x00667C15, 0, 1, 0, 0, 0, 0, 0);//Game pause toggle
 
 	RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) = SCREEN_FLAGS_TITLE_DEMO;
 
@@ -289,8 +289,8 @@ void title_update()
 	// RCT2_CALLPROC_EBPSAFE(0x006EA627); // window_manager_handle_input();
 	game_handle_input();
 
-	RCT2_CALLPROC_EBPSAFE(0x006838BD);
-	RCT2_CALLPROC_EBPSAFE(0x00684218);
+	update_water_animation();
+	update_rain_animation();
 
 	if (RCT2_GLOBAL(0x009AAC73, uint8) != 255) {
 		RCT2_GLOBAL(0x009AAC73, uint8)++;