badge lookin' good

Makefile

@@ -51,7 +51,7 @@ LDFLAGS   = -specs=ds_arm9.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
 #---------------------------------------------------------------------------------
 # any extra libraries we wish to link with the project (order is important)
 #---------------------------------------------------------------------------------
-LIBS := -lNE -lfat -lnds9 -lnflib
+LIBS := -lNE -lnflib
 
 # automatigically add libraries for NitroFS
 ifneq ($(strip $(NITRO)),)
@@ -62,6 +62,8 @@ ifneq ($(strip $(AUDIO)),)
 LIBS := -lmm9 $(LIBS)
 endif
 
+LIBS := $(LIBS) -lnds9
+
 #---------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level containing
 # include and lib

assets.sh

@@ -40,3 +40,20 @@ for file in *.bin; do
 done
 
 mv *.img nitrofiles/bmp
+
+# Badge Graphic: bg tile system
+mkdir nitrofiles/bg
+
+$GRIT \
+    $ASSETS/badge_01.jpg -ftb -fh! -gTFF00FF -gt -gB8 -mR8 -mLs
+
+for file in *.bin; do
+    mv -- "$file" "${file%.bin}"
+done
+
+mv *.pal *.img *.map nitrofiles/bg
+
+# Copy fonts
+mkdir nitrofiles/fnt
+
+cp $ASSETS/fonts/* nitrofiles/fnt

source/main.c

@@ -8,9 +8,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <nds.h>
 #include <filesystem.h>
-
+#include <nds.h>
 #include <NEMain.h>
 #include <nf_lib.h>
 
@@ -30,32 +29,19 @@ void Draw3DScene(void)
 void WaitLoop(void)
 {
     while(1)
-    {
         swiWaitForVBlank();
-        scanKeys();
-        if (keysHeld() & KEY_START)
-            return;
-    }
 }
 
-int main(void)
+void LoadAndSetupGraphics3D(void)
 {
-    irqEnable(IRQ_HBLANK);
-    irqSet(IRQ_VBLANK, NE_VBLFunc);
-    irqSet(IRQ_HBLANK, NE_HBLFunc);
+    // When using nflib for the 2D sub screen engine, banks C and H are used for
+    // backgrounds and banks D and I are used for sprites. Nitro Engine only
+    // uses bank E for palettes, so the only thing we need to do is to tell
+    // Nitro Engine to only use banks A and B and leave C and D unused.
 
     NE_Init3D();
     // libnds uses VRAM_C for the text console, reserve A and B only
     NE_TextureSystemReset(0, 0, NE_VRAM_AB);
-    // Init console in non-3D screen
-    consoleDemoInit();
-
-    if (!nitroFSInit(NULL))
-    {
-        printf("nitroFSInit failed.\nPress START to exit");
-        WaitLoop();
-        return 0;
-    }
 
     // Allocate space for objects...
     Model = NE_ModelCreate(NE_Animated);
@@ -63,70 +49,137 @@ int main(void)
     Material = NE_MaterialCreate();
     Animation = NE_AnimationCreate();
 
-    // Setup camera
-    NE_CameraSet(Camera,
-                 3, 3, -1,
-                 0, 2, 0,
-                 0, 1, 0);
+    // Load assets form the filesystem
     
     if (NE_ModelLoadDSMFAT(Model, "chibi_kp.dsm") == 0)
     {
+        consoleDemoInit();
         printf("Couldn't load model...");
         WaitLoop();
-        return 0;
     }
 
     if (NE_AnimationLoadFAT(Animation, "chibi_kp_idle.dsa") == 0)
     {
+        consoleDemoInit();
         printf("Couldn't load animation...");
         WaitLoop();
-        return 0;
     }
 
     if (NE_MaterialTexLoadFAT(Material, NE_A1RGB5, 256, 256, NE_TEXGEN_TEXCOORD,
                               "texture.img.bin") == 0)
     {
+        consoleDemoInit();
         printf("Couldn't load texture...");
         WaitLoop();
-        return 0;
     }
 
     // Assign material to the model
     NE_ModelSetMaterial(Model, Material);
 
+    // Assign animation to the model and start it
     NE_ModelSetAnimation(Model, Animation);
     NE_ModelAnimStart(Model, NE_ANIM_LOOP, floattof32(0.1));
 
+    // setup light
     NE_LightSet(0, NE_White, 0, -1, -1);
 
-    NE_ClearColorSet(NE_Black, 31, 63);
+    // setup background color
+    NE_ClearColorSet(RGB15(10, 0, 17), 31, 63);
 
-    printf("\x1b[0;0HPad: Rotate\nSTART: Exit");
+    // Setup camera
+    NE_CameraSet(Camera,
+                 6, 1.5, -1,
+                 0, 0, 0,
+                 0, 0, -1);
+    NE_SetFov(30);
+}
+
+void LoadAndSetupGraphics2D(void)
+{
+  // Initialize sub 2D engine
+  NF_Set2D(1, 0);
+
+  // Initialize tiled backgrounds and text systems for the 2D sub engine
+  // (using VRAM C & D)
+  NF_InitTiledBgBuffers();
+  NF_InitTiledBgSys(1);
+  NF_InitTextSys(1);
+
+  // load assets from filesystem to RAM
+  NF_LoadTiledBg("bg/badge_01", "capa_0", 2048, 256);
+  NF_LoadTextFont("fnt/default", "normal", 256, 256, 0);
+
+  // Create tiled background
+  NF_CreateTiledBg(1, 1, "capa_0");
+
+  // Create text layer
+  NF_CreateTextLayer(1, 0, 0, "normal");
+}
+
+int main(void)
+{
+  // Initialize nitrof before doing anything else
+  NF_Set2D(0, 0);
+  NF_Set2D(1, 0);
+  consoleDemoInit();
+  printf("Starting nitroFS...\n");
+  if(!nitroFSInit(NULL))
+    {
+    printf("Failed to start nitroFS\n");
+    printf("Press START to exit\n");
 
     while (1)
-    {
-        NE_WaitForVBL(NE_UPDATE_ANIMATIONS);
+      {
+	swiWaitForVBlank();
+	scanKeys();
+	if (keysHeld() & KEY_START)
+	  return -1;
+      }
+  }
+
+  swiWaitForVBlank();
+
+  // Set the root folder to the nitroFS filesystem
+  NF_SetRootFolder("NITROFS");
+
+  //setup interrupt 
+  irqEnable(IRQ_HBLANK);
+  irqSet(IRQ_VBLANK, NE_VBLFunc);
+  irqSet(IRQ_HBLANK, NE_HBLFunc);
+
+  // load and setup graphics
+  LoadAndSetupGraphics3D();
+  LoadAndSetupGraphics2D();
+
+  // print instructions:
+  //NF_WriteText(1, 0, 1, 1, "PAD: Rotate Model");
+  //NF_WriteText(1, 0, 1, 2, "START: Exit");
+  //NF_UpdateTextLayers();
+
+  while (1)
+  {
+      NE_WaitForVBL(NE_UPDATE_ANIMATIONS);
 	//rotate model:
+      NE_ModelRotate(Model, 0, 1, 0);
+
+      scanKeys();
+      uint32_t keys = keysHeld();
+
+      if (keys & KEY_START)
+          break;
+
+      if (keys & KEY_RIGHT)
         NE_ModelRotate(Model, 0, 2, 0);
+      if (keys & KEY_LEFT)
+          NE_ModelRotate(Model, 0, -2, 0);
+      if (keys & KEY_UP)
+          NE_ModelRotate(Model, 0, 0, 2);
+      if (keys & KEY_DOWN)
+        NE_ModelRotate(Model, 0, 0, -2);
 
-        scanKeys();
-        uint32_t keys = keysHeld();
+      // Draw scene...
+      NE_Process(Draw3DScene);
+  }
 
-        if (keys & KEY_START)
-            break;
-
-        if (keys & KEY_RIGHT)
-            NE_ModelRotate(Model, 0, 2, 0);
-        if (keys & KEY_LEFT)
-            NE_ModelRotate(Model, 0, -4, 0);
-        if (keys & KEY_UP)
-            NE_ModelRotate(Model, 0, 0, 2);
-        if (keys & KEY_DOWN)
-            NE_ModelRotate(Model, 0, 0, -2);
-
-        // Draw scene...
-        NE_Process(Draw3DScene);
-    }
-
-    return 0;
+  return 0;
 }