The first commit

src/SM/code_F0.c

@@ -0,0 +1,161 @@
+#include <ultra64.h>
+#include "functions.h"
+#include "variables.h"
+#include "prop.h"
+
+int ability_hasLearned(s32);
+
+extern s32 D_80275650;
+
+
+extern ActorInfo D_8038AB00;
+extern ActorInfo D_8038ABF0;
+extern ActorInfo D_8038AC20; //chAttackTutorial
+extern ActorInfo D_8038AC78; //chCarrot Slave?
+extern ActorInfo D_8038ACE8; //ch onion A
+extern ActorInfo D_8038AD58; //ch cauliflower A
+extern ActorInfo D_8038AC9C; //chCarrot FreeRange?
+extern ActorInfo D_8038AD0C; //ch onion B
+extern ActorInfo D_8038AD7C; //ch cauliflower B
+extern ActorInfo D_8038AF90; //D_8038AF90 bottles
+extern ActorInfo D_8038B0B0; //chJumpTutorial code_4070
+extern ActorInfo D_8038B0E0;
+extern ActorInfo D_8038B008; //chBanjosBed
+extern ActorInfo D_8038B044; //chBanjosChair
+extern ActorInfo D_8038B080; //chBanjosStove
+extern ActorInfo D_8038AB24;
+
+extern u32 D_803FFE00;
+extern u32 D_803FFE04;
+extern u32 D_803FFE08;
+extern u32 D_803FFE0C;
+
+/* .data */
+s32 D_8038AAE0 = 0x000FE2C1; //compiled SM_code_crc_1
+s32 D_8038AAE4 = 0x8C0992D1; //compiled SM_code_crc_2
+union {
+    u8 byte[4];
+    s32 word;
+} D_8038AAE8 = {0x00, 0x01, 0xEB, 0x56}; //compiled SM_data_crc_1 (with this zeroed out)
+s32 D_8038AAEC = 0;
+
+/* .bss */
+struct {
+    s32 unk0; //calculated SM_code_crc1
+    s32 unk4; //calculated SM_code_crc2
+    s32 unk8; //calculated SM_data_crc1
+    s32 unkC; //calculated SM_data_crc2
+} D_8038B320;
+
+
+/* .code */
+//dynamically gets learned ability bitfield address
+u32 *func_803864E0(void){
+    s16 *addr;
+    addr = (s16*)ability_hasLearned;
+    return (u32 *)((addr[1] << 0x10) + addr[3]);
+}
+
+void func_803864FC(enum ability_e arg0){
+    u32 *addr;
+    if(getGameMode() != GAME_MODE_7_ATTRACT_DEMO){
+        addr = func_803864E0();
+        *addr = 1 << arg0;
+    }
+}
+
+void func_80386540(void){
+    u32 *sp2C;
+    s32 sp28;
+    u32 *addr;
+    u32 sp20;
+    sp2C = func_803864E0();
+    sp28 = *sp2C;
+    *sp2C = 0;
+    if(ability_hasLearned(ABILITY_1_BEAK_BOMB)){
+        addr = (u32*)ability_hasLearned;
+        addr[2] = 0x03E00008; //jr $ra
+        addr[3] = 0x00001025; //or $v0, $zero, $zero
+        osWritebackDCache(addr, 0x10);
+        osInvalICache(addr, 0x10);
+    }
+
+    *sp2C = sp28;
+    osPiReadIo(0x574, &sp20);
+    if((sp20 = (sp20 & 0xffff)) !=  0x6c07)
+        func_803864FC(ABILITY_A_HOLD_A_JUMP_HIGHER);
+
+    if(!SM_CRCs_are_valid())
+        func_803864FC(ABILITY_10_TALON_TROT);
+    
+
+    if(!func_803866CC())
+        func_803864FC(ABILITY_C_ROLL);
+}
+
+void func_80386614(u8 *arg0, u8 *arg1, s32 *arg2, s32 *arg3){
+    s32 temp_v0 = 0;
+    s32 temp_v1 = -1;
+    s32 i;
+    s32 val;
+    u8* iPtr;
+
+    iPtr = arg0;
+    
+    for(i = (arg1 - arg0); i > 0 ; i--){
+        val = *(iPtr++);
+        temp_v0 += val;
+        temp_v1 ^= val << (temp_v0 & 0x17);
+    }
+
+    if(arg1); //make $a1 not used in loop
+
+    *arg2 = temp_v0;
+    *arg3 = temp_v1;
+}
+
+extern s32 D_00005E70;
+
+int func_803866CC(void){
+    u32 sp24;
+
+    if( (osPiReadIo((u32)&D_00005E70 + 8, &sp24), sp24 == D_803FFE00)
+        && (osPiReadIo((u32)&D_00005E70 + 12, &sp24), sp24 == D_803FFE04)
+        && (osPiReadIo((u32)&D_00005E70 + 16, &sp24), sp24 == D_803FFE08)
+        && (osPiReadIo((u32)&D_00005E70 + 20, &sp24), sp24 == D_803FFE0C)
+    ){
+        return 1;
+    }
+    return 0;
+}
+
+bool SM_CRCs_are_valid(void){
+    if( D_8038B320.unk0 == D_8038AAE0
+        && D_8038B320.unk4 == D_8038AAE4 
+        && D_8038B320.unkC == D_80275650 
+        && D_8038B320.unk8 == D_8038AAE8.word + D_8038AAE8.byte[0] + D_8038AAE8.byte[1] + D_8038AAE8.byte[2] + D_8038AAE8.byte[3]
+    ){
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void func_80386810(void)
+{
+    spawnableActorList_add(&D_8038AB00,  actor_new, 0X2000180);
+    spawnableActorList_add(&D_8038ABF0,  actor_new, 0X80);
+    spawnableActorList_add(&D_8038AC20,  actor_new, 0);
+    spawnableActorList_add(&D_8038AC78,  actor_new, 0X2000121);
+    spawnableActorList_add(&D_8038ACE8,  actor_new, 0X2000121);
+    spawnableActorList_add(&D_8038AD58,  actor_new, 0X2200121);
+    spawnableActorList_add(&D_8038AC9C,  actor_new, 0X2000121);
+    spawnableActorList_add(&D_8038AD0C,  actor_new, 0X2000121);
+    spawnableActorList_add(&D_8038AD7C,  actor_new, 0X2200121);
+    spawnableActorList_add(&D_8038AF90,  actor_new, 0X100);
+    spawnableActorList_add(&D_8038B0B0,  actor_new, 0);
+    spawnableActorList_add(&D_8038B0E0,  actor_new, 0);
+    spawnableActorList_add(&D_8038B008,  actor_new, 0X6C8);
+    spawnableActorList_add(&D_8038B044,  actor_new, 0X6C8);
+    spawnableActorList_add(&D_8038B080,  actor_new, 0X6C8);
+    spawnableActorList_add(&D_8038AB24,  actor_new, 0X400);
+}