Merge pull request pret#71 from RevoSucks/decompile_E1C0

decompile E1C0

splat.yaml

@@ -60,7 +60,7 @@ segments:
     - [0xCE80, asm] #
     - [0xD470, asm] #
     - [0xDDC0, c]
-    - [0xE1C0, asm] #
+    - [0xE1C0, c]
     - [0xE570, asm] #
     - [0xE890, asm] #
     - [0x11BA0, asm] #  

src/E1C0.c

@@ -0,0 +1,111 @@
+#include <ultra64.h>
+#include "dp_intro.h"
+
+struct UnkInputStruct8000D738 {
+    s32 unk0;
+    s32 unk4;
+};
+
+struct UnkStruct800AA660 {
+    /* 0x0000 */ OSThread thread;
+    char padding1B0[0x2030];
+    /* 0x21E0 */ OSMesg mesg;
+    /* 0x21E4 */ OSMesgQueue queue;
+    /* 0x21FC */ s32 unk21FC;
+    /* 0x2200 */ s32 unk2200;
+    /* 0x2204 */ struct UnkInputStruct8000D738 unk2204;
+};
+
+struct UnkStruct800AA664 {
+    /* 0x0000 */ OSThread thread;
+    char padding1B0[0x2030];
+};
+
+extern struct UnkStruct800AA660 *D_800AA660;
+extern struct UnkStruct800AA664 *D_800AA664;
+extern char D_800AA668;
+
+extern u8 D_81200000[];
+
+// ROM offsets
+extern u8 D_7F980[]; // fragment 1 ROM start
+extern u8 D_ADC80[]; // fragment 1 ROM end
+extern u8 D_3BA190[];
+extern u8 D_3CB130[];
+
+// from fragment 1
+void func_81206D9C(void);
+void func_81206E64(void);
+void func_81206F38(void);
+
+void func_8000D5C0(void* unused) {
+    void (*func)(void *) = func_80002E80(&func_81206F38);
+
+    __osSetFpcCsr(0x01000C01);
+    func_80004CC0(D_800AA664, 0, 1);
+    func_80005328(D_800AA664);
+
+    while(1) {
+        func_80004CF4(D_800AA664);
+        if (D_800A62E0.unkA38 >= 0x15) {
+            continue;
+        }
+        func(D_800AA664);
+    }
+}
+
+void func_8000D678(void *unused) {
+    void (*func1)(void *func) = func_80002E80(&func_81206D9C);
+    void (*func2)(void *func) = func_80002E80(&func_81206E64);
+
+    __osSetFpcCsr(0x01000C01);
+    func_80004CC0(D_800AA660, 0, 1);
+    func_80005328(D_800AA660);
+    func1(D_800AA660);
+    osStartThread(D_800AA664);
+
+    while(1) {
+        func_80004CF4(D_800AA660);
+        if (D_800A62E0.unkA38 >= 0x15) {
+            continue;
+        }
+        func2(D_800AA660);
+    }
+}
+
+void func_8000D738(struct UnkInputStruct8000D738* arg0) {
+    s32 temp_v0;
+
+    func_80002784(0x4742454D);
+    D_800AA660 = (void*)func_800025C4(0x2210, 0);
+    D_800AA664 = (void*)func_800025C4(0x21E0, 0);
+    func_80004454(((u32) ((u32) &D_81200000 & 0x0FF00000) >> 0x14) - 0x10, &D_7F980, &D_ADC80);
+    temp_v0 = func_800044F4(&D_3BA190, &D_3CB130, 1, 1);
+    D_800AA660->unk21FC = func_8000484C(temp_v0, 0);
+    D_800AA660->unk2200 = func_8000484C(temp_v0, 1);
+    D_800AA660->unk2204 = *arg0;
+    osCreateMesgQueue(&D_800AA660->queue, &D_800AA660->mesg, 1);
+    osCreateThread(&D_800AA664->thread, 0xA, func_8000D5C0, NULL, (u32)D_800AA664 + 0x21E0, 0x11);
+    osCreateThread(&D_800AA660->thread, 8, func_8000D678, NULL,   (u32)D_800AA660 + 0x21E0, 0xF);
+    D_800AA668 = func_8000B318(0);
+    osStartThread(&D_800AA660->thread);
+}
+
+OSMesg* func_8000D8A8(void) {
+    OSMesg mesg;
+
+    osRecvMesg(&D_800AA660->queue, &mesg, OS_MESG_BLOCK);
+    return mesg;
+}
+
+void func_8000D8DC(struct UnkInputStruct8000D738* arg0) {
+    *arg0 = D_800AA660->unk2204;
+    func_8000B318(D_800AA668);
+    osViBlack(1U);
+    func_80001C64();
+    func_80005370(D_800AA660);
+    func_80005370(D_800AA664);
+    osDestroyThread(&D_800AA660->thread);
+    osDestroyThread(&D_800AA664->thread);
+    func_80002838(0x4742454D);
+}