From 054d91f0ce950e5644a9ffc7df8d5bdbd347cb2f Mon Sep 17 00:00:00 2001
From: Duncan Frost <duncans_pumpkin@hotmail.co.uk>
Date: Thu, 26 Feb 2015 19:02:26 +0000
Subject: [PATCH] Started implementing track_save

---
 src/ride/track.c | 64 +++++++++++++++++++++++++++++++++++++++++++-----
 src/ride/track.h | 12 +++++++++
 2 files changed, 70 insertions(+), 6 deletions(-)

diff --git a/src/ride/track.c b/src/ride/track.c
index 8b364ff68f..f385f594d1 100644
--- a/src/ride/track.c
+++ b/src/ride/track.c
@@ -713,12 +713,12 @@ void load_track_scenery_objects(){
 
 	if (track_design->type == RIDE_TYPE_MAZE){
 		// Skip all of the maze track elements
-		while (*(uint32*)track_elements != 0)track_elements += 4;
-		track_elements += 4;
+		while (*(uint32*)track_elements != 0)track_elements += sizeof(rct_maze_element);
+		track_elements += sizeof(rct_maze_element);
 	}
 	else{
 		// Skip track_elements
-		while (*track_elements != 255) track_elements += 2;
+		while (*track_elements != 255) track_elements += sizeof(rct_track_element);
 		track_elements++;
 		
 		// Skip entrance exit elements
@@ -727,11 +727,13 @@ void load_track_scenery_objects(){
 	}
 
 	while (*track_elements != 255){
-		if (!find_object_in_entry_group((rct_object_entry*)track_elements, &entry_type, &entry_index)){
-			object_load(-1, (rct_object_entry*)track_elements, 0);
+		rct_track_scenery* scenery_entry = (rct_track_scenery*)track_elements;
+
+		if (!find_object_in_entry_group(&scenery_entry->scenery_object, &entry_type, &entry_index)){
+			object_load(-1, &scenery_entry->scenery_object, 0);
 		}
 		// Skip object and location/direction/colour
-		track_elements += sizeof(rct_object_entry) + 6;
+		scenery_entry += sizeof(rct_track_scenery);
 	}
 
 	sub_6A9FC0();
@@ -1166,3 +1168,53 @@ int track_is_connected_by_shape(rct_map_element *a, rct_map_element *b)
 
 	return aBank == bBank && aAngle == bAngle;
 }
+
+
+void sub_6D2804(int al, rct_window* w){
+
+	if (al == 0){
+		//6d2808
+		return;
+	}
+
+	rct_ride* ride = GET_RIDE(w->number);
+
+	if (!(ride->lifecycle_flags & RIDE_LIFECYCLE_TESTED)){
+		//6d2ad4
+		return;
+	}
+
+	if (ride->ratings.excitement == 0xFFFF){
+		//6d2ad4
+		return;
+	}
+
+	if (!(RCT2_ADDRESS(0x0097CF40, uint32)[ride->type] & 0x10000000)){
+		//6d2ad4
+		return;
+	}
+
+	if (RCT2_CALLPROC_X(0x006CE44F, 0, 0, 0, w->number, 0, 0, 0) & 0x100){
+		//6d2ad4
+		return;
+	}
+
+	rct_track_scenery* edi = (rct_track_scenery*)(RCT2_GLOBAL(0x00F44058, uint8*)--);
+	rct_track_scenery* esi = RCT2_ADDRESS(0x009DA193, rct_track_scenery);
+
+	while (1){
+		int ebx = 0;
+		memcpy(edi, esi, sizeof(rct_track_scenery));
+		if ((edi->scenery_object.flags & 0xFF) == 0xFF) break;
+		if ((edi->scenery_object.flags & 0xF) == 5){
+			//6d28F4
+		}
+		else if ((edi->scenery_object.flags & 0xF) == 3){
+			//6d28dd
+		}
+		else {
+			//6d28ba
+		}
+		//6d292f
+	}
+}
diff --git a/src/ride/track.h b/src/ride/track.h
index fca8678206..528697c297 100644
--- a/src/ride/track.h
+++ b/src/ride/track.h
@@ -69,6 +69,17 @@ typedef struct{
 	uint8 flags;
 }rct_track_element;
 
+/* Track Scenery entry size: 0x16 */
+typedef struct{
+	rct_object_entry scenery_object; // 0x00
+	uint8 x;                        // 0x10
+	uint8 y;                        // 0x11
+	uint8 z;                        // 0x12
+	uint8 flags;                    // 0x13 direction quadrant tertiary colour
+	uint8 primary_colour;           // 0x14
+	uint8 secondary_colour;         // 0x15
+}rct_track_scenery;
+
 enum{
 	TRACK_ELEMENT_FLAG_CHAIN_LIFT = (1<<7),
 	TRACK_ELEMENT_FLAG_INVERTED = (1<<6),
@@ -216,5 +227,6 @@ int track_delete();
 void reset_track_list_cache();
 int track_is_connected_by_shape(rct_map_element *a, rct_map_element *b);
 int sub_6D01B3(int bl, int x, int y, int z);
+void sub_6D2804(int al, rct_window* w);
 
 #endif