Merge branch 'port' of https://github.com/fgsfdsfgs/perfect_dark into port-debugger

README.md

@@ -35,9 +35,11 @@ There are minor graphics- and gameplay-related issues, and possibly occasional c
   * in practice the game will have issues running faster than ~165 FPS, so use VSync or `Video.FramerateLimit` to cap it.
 * emulate the Transfer Pak functionality the game has on the Nintendo 64 to unlock some cheats automatically.
 
-Currently both 32-bit and 64-bit platforms should be supported.  
-The port is tested on i686 and x86_64, both on Windows and on Linux.  
-ARM platforms might be supported, but are mostly untested.
+**The following platforms are officially supported and tested:**
+* Windows 7+: i686, x86_64
+* Linux: i686, x86_64
+* MacOS: x86_64 (OS 10.9+), arm64 (OS 11.0+)
+* Nintendo Switch: arm64
 
 ## Download
 
@@ -66,9 +68,11 @@ If you want to use a PAL or JPN ROM instead, put them into the `data` directory
 
 Optionally, you can also put your Perfect Dark for GameBoy Color ROM named `pd.gbc` in the `data` directory if you want to emulate having the Nintendo 64's Transfer Pak and unlock some cheats automatically.
 
+Optionally, you can move the data folder to `~/.local/share/perfectdark` on Linux or `~/Library/Application Support/perfectdark` on MacOS.
+
 Additional information can be found in the [wiki](https://github.com/fgsfdsfgs/perfect_dark/wiki).
 
-A GPU supporting OpenGL 3.0 or above is required to run the port.
+A GPU supporting OpenGL 3.0/ES3.0 or above is required to run the port.
 
 ### Installing the Nintendo Switch version
 
@@ -134,6 +138,32 @@ Controls can be rebound in `pd.ini`. Default control scheme is as follows:
 4. Run `cmake --build build -j4`.
 5. The resulting executable will be at `build/pd.<arch>` (for example `build/pd.x86_64`).
 
+### MacOS
+
+1. Set up Homebrew.
+2. Install dependencies:
+   * Execute command: `brew install cmake gcc python3 zlib git`
+3. Install SDL2:
+   * Execute commands:
+     ```
+     wget http://libsdl.org/release/SDL2-2.30.9.dmg -O SDL2.dmg
+     hdiutil mount SDL2.dmg
+     sudo cp -vr /Volumes/SDL2/SDL2.framework /Library/Frameworks
+     hdiutil detach /Volumes/SDL2
+     ```
+   * This installs SDL2 system-wide and this is how the automatic builds are done. The game will also look for it in the executable path, so you could
+     download it locally instead.
+4. Get the source code:  
+   `git clone --recursive https://github.com/fgsfdsfgs/perfect_dark.git && cd perfect_dark`
+5. Configure:
+   * Execute command: `cmake -G"Unix Makefiles" -Bbuild -DCMAKE_OSX_ARCHITECTURES=x86_64 .`
+   * Replace `x86_64` with `arm64` if building for an ARM64 Mac.
+   * Add ` -DROMID=pal-final` or ` -DROMID=jpn-final` at the end of the command if you want to build a PAL or JPN executable respectively.
+6. Build:
+   * Execute command: `cmake --build build --target pd -j4 --clean-first`
+7. The resulting executable will be at `build/pd.<arch>` (for example `build/pd.x86_64`).
+   * You might need to execute `chmod +x build/pd.x86-64` before you can run it.
+
 ### Nintendo Switch
 
 1. Set up the [devkitA64 environment](https://devkitpro.org/wiki/Getting_Started).
@@ -149,15 +179,17 @@ Controls can be rebound in `pd.ini`. Default control scheme is as follows:
      dkp-pacman -S devkitA64 libnx switch-zlib switch-sdl2 switch-cmake dkp-toolchain-vars
      ```
    * If in MSYS2 or `dkp-pacman` doesn't work, replace it with just `pacman`.
-4. Ensure devkitA64 environment variables are set:
+4. Get the source code:  
+   `git clone --recursive https://github.com/fgsfdsfgs/perfect_dark.git && cd perfect_dark`
+5. Ensure devkitA64 environment variables are set:
    * Execute command: `source /opt/devkitpro/switchvars.sh`
    * If your `$DEVKITPRO` path is different, substitute that instead or set the variables manually.
-5. Configure:
+6. Configure:
    * Execute command: `aarch64-none-elf-cmake -G"Unix Makefiles" -Bbuild .`
    * Add ` -DROMID=pal-final` or ` -DROMID=jpn-final` at the end of the command if you want to build a PAL or JPN executable respectively.
-6. Build:
+7. Build:
    * Execute command: `make -C build -j4`
-7. The resulting executable will be at `build/pd.arm64.nro`.
+8. The resulting executable will be at `build/pd.arm64.nro`.
 
 ### Notes
 
@@ -165,7 +197,7 @@ Alternate compilers or toolchains can be specified by passing `-DCMAKE_TOOLCHAIN
 
 You will need to provide a `jpn-final` or `pal-final` ROM to run executables built for those regions, named `pd.jpn-final.z64` or `pd.pal-final.z64`.
 
-It might be possible to build and run the game on an ARM/AArch64 platform, but this has not been tested.
+It might be possible to build and run the game on platforms that are not specified in the supported platforms list (e.g. Linux on armv7), but this has not been tested.
 
 ## Credits
 

port/src/fs.c

@@ -149,7 +149,7 @@ s32 fsInit(void)
 		if (portable) {
 			path = "$E";
 		} else {
-#ifdef PLATFORM_LINUX
+#if defined(PLATFORM_LINUX) || defined(PLATFORM_OSX)
 			// check if there's a config in the working directory, otherwise default to homeDir
 			if (fsFileSize("./" CONFIG_FNAME) >= 0) {
 				path = ".";

src/game/chraicommands.c

@@ -2114,14 +2114,18 @@ bool aiIfGunUnclaimed(void)
 			g_Vars.aioffset += 5;
 		}
 	} else {
-		struct weaponobj *weapon = g_Vars.chrdata->gunprop->weapon;
+		struct prop *prop = g_Vars.chrdata->gunprop;
 
-		if (weapon && weapon->base.prop) {
-			weapon->base.flags |= OBJFLAG_FORCENOBOUNCE;
-			g_Vars.aioffset = chraiGoToLabel(g_Vars.ailist, g_Vars.aioffset, cmd[4]);
-		} else {
-			g_Vars.aioffset += 5;
+		if (prop && prop->weapon && prop->parent == NULL && prop->type == PROPTYPE_WEAPON) {
+			struct weaponobj *weapon = prop->weapon;
+			if (weapon->base.prop) {
+				weapon->base.flags |= OBJFLAG_FORCENOBOUNCE;
+				g_Vars.aioffset = chraiGoToLabel(g_Vars.ailist, g_Vars.aioffset, cmd[4]);
+				return false;
+			}
 		}
+
+		g_Vars.aioffset += 5;
 	}
 
 	return false;