Fix pressing set spawn outside map always causing you to get moved 1/8th of a block up and fix setting spawn not behaving properly when a large model, inside a block, and standing on one of the borders of the map. (Thanks tornato)

src/Entity.c

@@ -939,13 +939,13 @@ static void LocalPlayer_DoRespawn(void) {
 
 	/* Spawn player at highest solid position to match vanilla Minecraft classic */
 	/* Only when player can noclip, since this can let you 'clip' to above solid blocks */
-	if (p->Hacks.CanNoclip && World_Contains(pos.X, pos.Y, pos.Z)) {
+	if (p->Hacks.CanNoclip) {
 		AABB_Make(&bb, &spawn, &p->Base.Size);
 		for (y = pos.Y; y <= World.Height; y++) {
 			spawnY = Respawn_HighestSolidY(&bb);
 
 			if (spawnY == RESPAWN_NOT_FOUND) {
-				block   = World_GetPhysicsBlock(pos.X, y, pos.Z);
+				block   = World_SafeGetBlock(pos.X, y, pos.Z);
 				height  = Blocks.Collide[block] == COLLIDE_SOLID ? Blocks.MaxBB[block].Y : 0.0f;
 				spawn.Y = y + height + ENTITY_ADJUSTMENT;
 				break;

src/EntityComponents.c

@@ -1256,7 +1256,7 @@ static cc_bool Sounds_CheckSolid(BlockID b) {
 static void SoundComp_GetSound(struct LocalPlayer* p) {
 	struct AABB bounds;
 	Vec3 pos;
-	IVec3 feetPos;
+	IVec3 coords;
 	BlockID blockUnder;
 	float maxY;
 	cc_uint8 typeUnder, collideUnder;
@@ -1269,11 +1269,11 @@ static void SoundComp_GetSound(struct LocalPlayer* p) {
 	Entity_TouchesAny(&bounds, Sounds_CheckNonSolid);
 	if (sounds_type != SOUND_NONE) return;
 
-	/* then check block standing on */
+	/* then check block standing on (feet) */
 	pos = p->Interp.Next.Pos; pos.Y -= 0.01f;
-	IVec3_Floor(&feetPos, &pos);
+	IVec3_Floor(&coords, &pos);
-	blockUnder = World_SafeGetBlock_3I(feetPos);
+	blockUnder = World_SafeGetBlock(coords.X, coords.Y, coords.Z);
-	maxY = feetPos.Y + Blocks.MaxBB[blockUnder].Y;
+	maxY = coords.Y + Blocks.MaxBB[blockUnder].Y;
 
 	typeUnder    = Blocks.StepSounds[blockUnder];
 	collideUnder = Blocks.Collide[blockUnder];

src/EnvRenderer.c

@@ -50,7 +50,7 @@ static void EnvRenderer_CalcFog(float* density, PackedCol* col) {
 	IVec3_Floor(&coords, &Camera.CurrentPos); /* coords = floor(camera_pos); */
 	IVec3_ToVec3(&pos, &coords);              /* pos = coords; */
 
-	block = World_SafeGetBlock_3I(coords);
+	block = World_SafeGetBlock(coords.X, coords.Y, coords.Z);
 	Vec3_Add(&blockBB.Min, &pos, &Blocks.MinBB[block]);
 	Vec3_Add(&blockBB.Max, &pos, &Blocks.MaxBB[block]);
 

src/Gui.c

@@ -17,8 +17,8 @@ int     Gui_Chatlines;
 cc_bool Gui_ClickableChat, Gui_TabAutocomplete, Gui_ShowFPS;
 
 GfxResourceID Gui_GuiTex, Gui_GuiClassicTex, Gui_IconsTex;
-struct Screen* Gui_HUD;
+struct HUDScreen*  Gui_HUD;
-struct Screen* Gui_Chat;
+struct ChatScreen* Gui_Chat;
 struct Screen* Gui_Screens[GUI_MAX_SCREENS];
 int Gui_ScreensCount;
 static cc_uint8 priorities[GUI_MAX_SCREENS];
@@ -173,7 +173,7 @@ void Gui_RefreshAll(void) {
 	Gui_ContextRecreated(NULL);
 }
 
-void Gui_RefreshHud(void) { Gui_Refresh(Gui_Chat); }
+void Gui_RefreshChat(void) { Gui_Refresh(Gui_Chat); }
 void Gui_Refresh(struct Screen* s) {
 	s->VTABLE->ContextLost(s);
 	s->VTABLE->ContextRecreated(s);

src/Gui.h

@@ -106,8 +106,11 @@ enum GuiPriority {
 	GUI_PRIORITY_LOADING    =  5,
 };
 
-extern struct Screen* Gui_HUD;
+struct HUDScreen;
-extern struct Screen* Gui_Chat;
+struct ChatScreen;
+extern struct HUDScreen*  Gui_HUD;
+extern struct ChatScreen* Gui_Chat;
+
 #define GUI_MAX_SCREENS 10
 extern struct Screen* Gui_Screens[GUI_MAX_SCREENS];
 extern int Gui_ScreensCount;
@@ -140,7 +143,7 @@ struct Screen* Gui_GetBlocksWorld(void);
 struct Screen* Gui_GetClosable(void);
 
 void Gui_RefreshAll(void);
-void Gui_RefreshHud(void);
+void Gui_RefreshChat(void);
 void Gui_Refresh(struct Screen* s);
 
 void Gui_RenderGui(double delta);

src/MapRenderer.c

@@ -88,7 +88,7 @@ static void MapRenderer_CheckWeather(double delta) {
 	cc_bool outside;
 	IVec3_Floor(&pos, &Camera.CurrentPos);
 
-	block   = World_SafeGetBlock_3I(pos);
+	block   = World_SafeGetBlock(pos.X, pos.Y, pos.Z);
 	outside = pos.Y < 0 || !World_ContainsXZ(pos.X, pos.Z);
 	inTranslucent = Blocks.Draw[block] == DRAW_TRANSLUCENT || (pos.Y < Env.EdgeHeight && outside);
 

src/Menus.c

@@ -2483,7 +2483,7 @@ static void GuiOptionsScreen_SetShowFPS(const String* v) { Gui_ShowFPS = Menu_Se
 static void GuiOptionsScreen_SetScale(const String* v, float* target, const char* optKey) {
 	*target = Menu_Float(v);
 	Options_Set(optKey, v);
-	Gui_RefreshHud();
+	Gui_RefreshChat();
 }
 
 static void GuiOptionsScreen_GetHotbar(String* v) { String_AppendFloat(v, Game_RawHotbarScale, 1); }

src/World.c

@@ -109,8 +109,8 @@ BlockID World_GetPhysicsBlock(int x, int y, int z) {
 	return World_GetBlock(x, y, z);
 }
 
-BlockID World_SafeGetBlock_3I(IVec3 p) {
+BlockID World_SafeGetBlock(int x, int y, int z) {
-	return World_Contains(p.X, p.Y, p.Z) ? World_GetBlock(p.X, p.Y, p.Z) : BLOCK_AIR;
+	return World_Contains(x, y, z) ? World_GetBlock(x, y, z) : BLOCK_AIR;
 }
 
 
@@ -250,7 +250,7 @@ float Respawn_HighestSolidY(struct AABB* bb) {
 		for (z = minZ; z <= maxZ; z++) { v.Z = (float)z;
 			for (x = minX; x <= maxX; x++) { v.X = (float)x;
 
-				block = World_GetPhysicsBlock(x, y, z);
+				block = World_SafeGetBlock(x, y, z);
 				Vec3_Add(&blockBB.Min, &v, &Blocks.MinBB[block]);
 				Vec3_Add(&blockBB.Max, &v, &Blocks.MaxBB[block]);
 

src/World.h

@@ -74,7 +74,7 @@ BlockID World_GetPhysicsBlock(int x, int y, int z);
 void World_SetBlock(int x, int y, int z, BlockID block);
 /* If coordinates are outside the map, returns BLOCK_AIR. */
 /* Otherwise returns the block at the given coordinates. */
-BlockID World_SafeGetBlock_3I(IVec3 p);
+BlockID World_SafeGetBlock(int x, int y, int z);
 
 /* Whether the given coordinates lie inside the map. */
 static CC_INLINE cc_bool World_Contains(int x, int y, int z) {