Make Gamestates use thisx for entry point functions (#437)

* fix colliderinit typo

* fix initchain

* reloc

* thisx

* sample

* review

* forgot sample main

3 files changed, 39 insertions, 28 deletions

diff --git a/src/code/z_play.c b/src/code/z_play.c
index 370005456..bbb77f7da 100644
--- a/src/code/z_play.c
+++ b/src/code/z_play.c
@@ -146,8 +146,8 @@ Gfx* func_800BC8A0(GlobalContext* globalCtx, Gfx* gfx) {
                 globalCtx->lightCtx.unk_0A, 1000);
 }
 
-void Gameplay_Destroy(GlobalContext* globalCtx) {
-    s32 pad;
+void Gameplay_Destroy(GameState* thisx) {
+    GlobalContext* globalCtx = (GlobalContext*)thisx;
     Player* player = PLAYER;
 
     globalCtx->state.gfxCtx->callback = NULL;
@@ -191,7 +191,8 @@ void Gameplay_Destroy(GlobalContext* globalCtx) {
 #ifdef NON_MATCHING
 // regalloc and stack usage differences
 // also missing some extra duplicated instructions
-void Gameplay_Init(GlobalContext* globalCtx) {
+void Gameplay_Init(GameState* thisx) {
+    GlobalContext* globalCtx = (GlobalContext*)thisx;
     GraphicsContext* gfxCtx;
     void* zAlloc; // 0x84
     void* zAllocAligned;
@@ -1329,7 +1330,9 @@ void Gameplay_Draw(GlobalContext* globalCtx) {
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_play/Gameplay_Draw.s")
 #endif
 
-void Gameplay_Main(GlobalContext* globalCtx) {
+void Gameplay_Main(GameState* thisx) {
+    GlobalContext* globalCtx = (GlobalContext*)thisx;
+    
     D_8012D1F8 = &globalCtx->state.input[0];
 
     DebugDisplay_Init();
diff --git a/src/code/z_prenmi.c b/src/code/z_prenmi.c
index 678e393b0..8de5bd213 100644
--- a/src/code/z_prenmi.c
+++ b/src/code/z_prenmi.c
@@ -1,30 +1,30 @@
 #include "global.h"
 #include "vt.h"
 
-void func_80092320(PreNMIContext* prenmiCtx) {
-    prenmiCtx->state.running = false;
-    prenmiCtx->state.init = NULL;
-    prenmiCtx->state.size = 0;
+void func_80092320(PreNMIContext* this) {
+    this->state.running = false;
+    this->state.init = NULL;
+    this->state.size = 0;
 }
 
-void PreNMI_Update(PreNMIContext* prenmiCtx) {
+void PreNMI_Update(PreNMIContext* this) {
     osSyncPrintf(VT_COL(YELLOW, BLACK) "prenmi_move\n" VT_RST);
 
     // Strings existing only in rodata
     ("../z_prenmi.c");
     ("(int)volume = %d\n");
 
-    if (prenmiCtx->timer == 0) {
+    if (this->timer == 0) {
         ViConfig_UpdateVi(1);
-        func_80092320(prenmiCtx);
+        func_80092320(this);
         return;
     }
 
-    prenmiCtx->timer--;
+    this->timer--;
 }
 
-void PreNMI_Draw(PreNMIContext* prenmiCtx) {
-    GraphicsContext* gfxCtx = prenmiCtx->state.gfxCtx;
+void PreNMI_Draw(PreNMIContext* this) {
+    GraphicsContext* gfxCtx = this->state.gfxCtx;
 
     osSyncPrintf(VT_COL(YELLOW, BLACK) "prenmi_draw\n" VT_RST);
 
@@ -34,26 +34,30 @@ void PreNMI_Draw(PreNMIContext* prenmiCtx) {
     func_80095248(gfxCtx, 0, 0, 0);
     func_800940B0(gfxCtx);
     gDPSetFillColor(oGfxCtx->polyOpa.p++, (GPACK_RGBA5551(255, 255, 255, 1) << 16) | GPACK_RGBA5551(255, 255, 255, 1));
-    gDPFillRectangle(oGfxCtx->polyOpa.p++, 0, prenmiCtx->timer + 100, SCREEN_WIDTH - 1, prenmiCtx->timer + 100);
+    gDPFillRectangle(oGfxCtx->polyOpa.p++, 0, this->timer + 100, SCREEN_WIDTH - 1, this->timer + 100);
 
     CLOSE_DISPS(gfxCtx, "../z_prenmi.c", 112);
 }
 
-void PreNMI_Main(PreNMIContext* prenmiCtx) {
-    PreNMI_Update(prenmiCtx);
-    PreNMI_Draw(prenmiCtx);
+void PreNMI_Main(GameState* thisx) {
+    PreNMIContext* this = (PreNMIContext*)thisx;
+    
+    PreNMI_Update(this);
+    PreNMI_Draw(this);
 
-    prenmiCtx->state.unk_A0 = 1;
+    this->state.unk_A0 = 1;
 }
 
-void PreNMI_Destroy(PreNMIContext* prenmiCtx) {
+void PreNMI_Destroy(GameState* thisx) {
 }
 
-void PreNMI_Init(PreNMIContext* prenmiCtx) {
-    prenmiCtx->state.main = PreNMI_Main;
-    prenmiCtx->state.destroy = PreNMI_Destroy;
-    prenmiCtx->timer = 30;
-    prenmiCtx->unk_A8 = 10;
+void PreNMI_Init(GameState* thisx) {
+    PreNMIContext* this = (PreNMIContext*)thisx;
+
+    this->state.main = PreNMI_Main;
+    this->state.destroy = PreNMI_Destroy;
+    this->timer = 30;
+    this->unk_A8 = 10;
 
     R_UPDATE_RATE = 1;
 }
diff --git a/src/code/z_sample.c b/src/code/z_sample.c
index d5383b373..7df885439 100644
--- a/src/code/z_sample.c
+++ b/src/code/z_sample.c
@@ -38,12 +38,14 @@ void Sample_Draw(SampleContext* this) {
     CLOSE_DISPS(gfxCtx, "../z_sample.c", 111);
 }
 
-void Sample_Main(SampleContext* this) {
+void Sample_Main(GameState* thisx) {
+    SampleContext* this = (SampleContext*)thisx;
+
     Sample_Draw(this);
     Sample_HandleStateChange(this);
 }
 
-void Sample_Destroy(SampleContext* this) {
+void Sample_Destroy(GameState* thisx) {
 }
 
 void Sample_SetupView(SampleContext* this) {
@@ -83,7 +85,9 @@ void Sample_LoadTitleStatic(SampleContext* this) {
     DmaMgr_SendRequest1(this->staticSegment, _title_staticSegmentRomStart, size, "../z_sample.c", 164);
 }
 
-void Sample_Init(SampleContext* this) {
+void Sample_Init(GameState* thisx) {
+    SampleContext* this = (SampleContext*)thisx;
+    
     this->state.main = Sample_Main;
     this->state.destroy = Sample_Destroy;
     R_UPDATE_RATE = 1;