Uploaded the source code

.vscode/settings.json

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+{
+    "C_Cpp.default.compilerPath": ""
+}

LICENSE

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+The MIT License (MIT)
+
+Copyright © 2022 jornmann and Andy Sloane
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Makefile

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+#---------------------------------------------------------------------------------
+# Clear the implicit built in rules
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(DEVKITPPC)),)
+$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPPC")
+endif
+
+include $(DEVKITPPC)/wii_rules
+
+#---------------------------------------------------------------------------------
+# TARGET is the name of the output
+# BUILD is the directory where object files & intermediate files will be placed
+# SOURCES is a list of directories containing source code
+# INCLUDES is a list of directories containing extra header files
+#---------------------------------------------------------------------------------
+TARGET		:=	$(notdir $(CURDIR))
+BUILD		:=	build
+SOURCES		:=	source
+DATA		:=	data
+INCLUDES	:=
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+
+CFLAGS	= -g -O2 -Wall $(MACHDEP) $(INCLUDE)
+CXXFLAGS	=	$(CFLAGS)
+
+LDFLAGS	=	-g $(MACHDEP) -Wl,-Map,$(notdir $@).map
+
+#---------------------------------------------------------------------------------
+# any extra libraries we wish to link with the project
+#---------------------------------------------------------------------------------
+LIBS	:=	-lwiiuse -lbte -lmodplay -laesnd -logc -lm
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS	:=
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export OUTPUT	:=	$(CURDIR)/$(TARGET)
+
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+					$(foreach dir,$(DATA),$(CURDIR)/$(dir))
+
+export DEPSDIR	:=	$(CURDIR)/$(BUILD)
+
+#---------------------------------------------------------------------------------
+# automatically build a list of object files for our project
+#---------------------------------------------------------------------------------
+CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
+CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
+sFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
+BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+	export LD	:=	$(CC)
+else
+	export LD	:=	$(CXX)
+endif
+
+export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
+export OFILES_SOURCES := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(sFILES:.s=.o) $(SFILES:.S=.o)
+export OFILES := $(OFILES_BIN) $(OFILES_SOURCES)
+
+export HFILES := $(addsuffix .h,$(subst .,_,$(BINFILES)))
+
+#---------------------------------------------------------------------------------
+# build a list of include paths
+#---------------------------------------------------------------------------------
+export INCLUDE	:=	$(foreach dir,$(INCLUDES), -iquote $(CURDIR)/$(dir)) \
+					$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+					-I$(CURDIR)/$(BUILD) \
+					-I$(LIBOGC_INC)
+
+#---------------------------------------------------------------------------------
+# build a list of library paths
+#---------------------------------------------------------------------------------
+export LIBPATHS	:= -L$(LIBOGC_LIB) $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
+
+export OUTPUT	:=	$(CURDIR)/$(TARGET)
+.PHONY: $(BUILD) clean
+
+#---------------------------------------------------------------------------------
+$(BUILD):
+	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).dol
+
+#---------------------------------------------------------------------------------
+run:
+	wiiload $(TARGET).dol
+
+
+#---------------------------------------------------------------------------------
+else
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+$(OUTPUT).dol: $(OUTPUT).elf
+$(OUTPUT).elf: $(OFILES)
+
+$(OFILES_SOURCES) : $(HFILES)
+
+#---------------------------------------------------------------------------------
+# This rule links in binary data with the .mod extension
+#---------------------------------------------------------------------------------
+%.mod.o	%_mod.h :	%.mod
+#---------------------------------------------------------------------------------
+	@echo $(notdir $<)
+	$(bin2o)
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------

source/donut.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include <gccore.h>
+#include <wiiuse/wpad.h>
+#include <aesndlib.h>
+#include <gcmodplay.h>
+#include <string.h>
+#include <math.h>
+
+#include "music_mod.h"
+
+static void *xfb = NULL;
+static GXRModeObj *rmode = NULL;
+static MODPlay play;
+
+//---------------------------------------------------------------------------------
+int main(int argc, char **argv) {
+//---------------------------------------------------------------------------------
+
+	// Initialise the video system
+	VIDEO_Init();
+
+	// This function initialises the attached controllers
+	WPAD_Init();
+
+	// Initialise the audio subsystem
+	AESND_Init();
+
+	// Obtain the preferred video mode from the system
+	// This will correspond to the settings in the Wii menu
+	rmode = VIDEO_GetPreferredMode(NULL);
+
+	// Allocate memory for the display in the uncached region
+	xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
+
+	// Initialise the console, required for printf
+	console_init(xfb,20,20,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*VI_DISPLAY_PIX_SZ);
+
+	// Set up the video registers with the chosen mode
+	VIDEO_Configure(rmode);
+
+	// Tell the video hardware where our display memory is
+	VIDEO_SetNextFramebuffer(xfb);
+
+	// Make the display visible
+	VIDEO_SetBlack(FALSE);
+
+	// Flush the video register changes to the hardware
+	VIDEO_Flush();
+
+	// Wait for Video setup to complete
+	VIDEO_WaitVSync();
+	if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
+
+
+	// The console understands VT terminal escape codes
+	// This positions the cursor on row 2, column 0
+	// we can use variables for this with format codes too
+	// e.g. printf ("\x1b[%d;%dH", row, column );
+	printf("\x1b[2;0H");
+
+	// blue background
+	//printf("\x1b[44;37m");
+	printf("\x1b[40;37m");
+	printf("\x1b[2J");
+
+	MODPlay_Init(&play);
+	MODPlay_SetMOD(&play,music_mod);
+	MODPlay_SetVolume(&play,63,63);
+	MODPlay_Start(&play);
+
+	float A = 0, B = 0;
+	float i, j;
+	int k;
+	float z[1760];
+	char b[1760];
+	for(;;) {
+		WPAD_ScanPads();
+		u32 pressed = WPAD_ButtonsDown(0);
+		if ( pressed & WPAD_BUTTON_HOME ) {
+			exit(0);
+		}
+		memset(b,32,1760);
+			memset(z,0,7040);
+			for(j=0; j < 6.28; j += 0.07) {
+				for(i=0; i < 6.28; i += 0.02) {
+					float c = sin(i);
+					float d = cos(j);
+					float e = sin(A);
+					float f = sin(j);
+					float g = cos(A);
+					float h = d + 2;
+					float D = 1 / (c * h * e + f * g + 5);
+					float l = cos(i);
+					float m = cos(B);
+					float n = sin(B);
+					float t = c * h * g - f * e;
+					int x = 40 + 30 * D * (l * h * m - t * n);
+					int y= 12 + 15 * D * (l * h * n + t * m);
+					int o = x + 80 * y;
+					int N = 8 * ((f * e - c * d * g) * m - c * d * e - f * g - l * d * n);
+					if(22 > y && y > 0 && x > 0 && 80 > x && D > z[o]) {
+						z[o] = D;
+						b[o] = ".,-~:;=!*#$@"[N > 0 ? N : 0];
+					}
+				}
+			}
+		printf("\x1b[H");
+		for(k = 0; k < 1761; k++) {
+			//printf("\x1b[40;37m");
+			putchar(k % 80 ? b[k] : 10);
+			A += 0.00004;
+			B += 0.00002;
+		}
+		usleep(30000);
+
+		printf(" \x1b[44;37m.----------------------------------------------------------------------------.\x1b[40;37m\n");
+		printf(" \x1b[44;37m|  Wii Donut v1.0                                     (Press HOME to quit.)  |\x1b[40;37m\n");
+		printf(" \x1b[44;37m|  Based on the original donut.c by Andy Sloane <[email protected]>             |\x1b[40;37m\n");
+		printf(" \x1b[44;37m|  Ported (copied and pasted) by jornmann <[email protected]>                |\x1b[40;37m\n");
+		printf(" \x1b[44;37m|  Music by Jogeir Liljedahl                                                 |\x1b[40;37m\n");
+		printf(" \x1b[44;37m'----------------------------------------------------------------------------'\x1b[40;37m");
+		VIDEO_WaitVSync();
+	}
+
+	return 0;
+}