From 6b12a531091c032c9299a1a260a22eacf226c598 Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Thu, 31 Jan 2013 04:19:18 +0100
Subject: file select's exit counter now ignores non-levels

---
 src/fileselect.S | 87 +++++++++-----------------------------------------------
 src/newer.cpp    | 38 +++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 73 deletions(-)

diff --git a/src/fileselect.S b/src/fileselect.S
index 4d6ce85..86e7856 100644
--- a/src/fileselect.S
+++ b/src/fileselect.S
@@ -56,6 +56,7 @@ DFNiceTitle:
 .extern findTextBoxByName__Q23m2d17EmbedLayoutBase_cCFPCc
 .extern findPictureByName__Q23m2d17EmbedLayoutBase_cCFPCc
 .extern InsertIntIntoTextBox1
+.extern GrabExitInfoForFileSelect
 .global DFNiceWorldName
 DFNiceWorldName:
 	stwu r1, -0x30(r1)
@@ -65,9 +66,6 @@ DFNiceWorldName:
 	stw r21, 0x28(r1)
 	stw r22, 0x24(r1)
 	# r1+0x20 is reserved for the stupid ints in textboxes
-	stw r23, 0x1C(r1)
-	stw r24, 0x18(r1)
-	stw r25, 0x14(r1)
 	mr r20, r4
 
 	# Savefile is in r31
@@ -120,78 +118,20 @@ chosenWName:
 	stw r4, 0xE0(r3)
 	stw r4, 0xE4(r3)
 
-	# While we're at it, take care of some other things
-	# r21 shall hold our star coin count; r22 shall hold our exit count
-	# r23 shall hold the level pointer
-	# r24 shall hold the world number, and r25 the level number
-
-	li r21, 0
-	li r22, 0
-	addi r23, r31, 0x6C
-	li r24, 0
-	li r25, 0
-
-	# Loop through ALL levels
-
-levelLoop:
-	lwz r4, 0(r23)
-
-	cmpwi r25, 38
-	beq ignoreStartPoint
-
-	clrlwi. r0, r4, 31
-	beq noCoin1
-	addi r21, r21, 1
-noCoin1:
-	extrwi. r0, r4, 1,30
-	beq noCoin2
-	addi r21, r21, 1
-noCoin2:
-	extrwi. r0, r4, 1,29
-	beq noCoin3
-	addi r21, r21, 1
-noCoin3:
-
-	extrwi. r0, r4, 1,27
-	beq noNormalExit
-	addi r22, r22, 1
-
-#	lis r3, NormalExitStr@h
-#	ori r3, r3, NormalExitStr@l
-#	addi r4, r24, 1
-#	addi r5, r25, 1
-#	crclr 4*cr1+eq
-#	bl OSReport
-noNormalExit:
-	lwz r4, 0(r23)
-	extrwi. r0, r4, 1,26
-	beq noSecretExit
-	addi r22, r22, 1
-
-#	lis r3, SecretExitStr@h
-#	ori r3, r3, SecretExitStr@l
-#	addi r4, r24, 1
-#	addi r5, r25, 1
-#	crclr 4*cr1+eq
-#	bl OSReport
-noSecretExit:
-
-ignoreStartPoint:
-
-	addi r23, r23, 4
-	addi r25, r25, 1
-	cmpwi r25, 42
-	blt levelLoop
-	# next world
-	addi r24, r24, 1
-	li r25, 0
-	cmpwi r24, 10
-	blt levelLoop
+	lis r3, Out_Stuff@h
+	ori r3, r3, Out_Stuff@l
+	mr r4, r31
+	bl GrabExitInfoForFileSelect
+	lwz r21, 0(r3)
+	lwz r22, 4(r3)
 
 	# Now, subtract the paid star coins
 	lhz r3, 0x66(r31)
 	sub r21, r21, r3
 
+	# r21: Star Coin Count
+	# r22: Exit Count
+
 	# And write everything ...
 	addi r3, r30, 0x74
 	lis r4, ExitCount@h
@@ -215,9 +155,6 @@ ignoreStartPoint:
 	li r5, 0
 	bl InsertIntIntoTextBox1
 
-	lwz r25, 0x14(r1)
-	lwz r24, 0x18(r1)
-	lwz r23, 0x1C(r1)
 	lwz r22, 0x24(r1)
 	lwz r21, 0x28(r1)
 	lwz r20, 0x2C(r1)
@@ -361,6 +298,10 @@ StarCoinCount: .string "StarCoinCount"
 ExitCount: .string "ExitCount"
 Picture_00: .string "Picture_00"
 
+.global Out_Stuff
+Out_Stuff:
+.long 0, 0
+
 .align 4
 DFTitle:
 .short 'F','i','l','e',' ','X',0
diff --git a/src/newer.cpp b/src/newer.cpp
index 50fc1d1..3635c09 100644
--- a/src/newer.cpp
+++ b/src/newer.cpp
@@ -1,5 +1,6 @@
 #include <game.h>
 #include <newer.h>
+#include "levelinfo.h"
 
 int lastLevelIDs[] = {
 	-1, /*no world*/
@@ -91,3 +92,40 @@ int getStarCoinCount() {
 
 	return coinsEarned;
 }
+
+
+struct GEIFS {
+	int starCoins, exits;
+};
+extern "C" GEIFS *GrabExitInfoForFileSelect(GEIFS *out, SaveBlock *save) {
+	out->starCoins = 0;
+	out->exits = 0;
+
+	for (int i = 0; i < dLevelInfo_c::s_info.sectionCount(); i++) {
+		dLevelInfo_c::section_s *section = dLevelInfo_c::s_info.getSectionByIndex(i);
+
+		for (int j = 0; j < section->levelCount; j++) {
+			dLevelInfo_c::entry_s *l = &section->levels[j];
+			if (l->flags & 2) {
+				//OSReport("Checking %d-%d...\n", l->worldSlot+1, l->levelSlot+1);
+				u32 cond = save->GetLevelCondition(l->worldSlot, l->levelSlot);
+				if ((l->flags & 0x10) && (cond & COND_NORMAL))
+					out->exits++;
+				if ((l->flags & 0x20) && (cond & COND_SECRET))
+					out->exits++;
+				if (cond & COND_COIN1)
+					out->starCoins++;
+				if (cond & COND_COIN2)
+					out->starCoins++;
+				if (cond & COND_COIN3)
+					out->starCoins++;
+			}
+		}
+	}
+
+	OSReport("Done, got %d coins and %d exits\n", out->starCoins, out->exits);
+
+	return out;
+}
+
+
-- 
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