.gitignore

@@ -1,6 +1,5 @@
 # Build files
 /build-fx
-/build-fxg3a
 /build-cg
 /build-cg-push
 /*.g1a

CMakeLists.txt

@@ -5,7 +5,6 @@ cmake_minimum_required(VERSION 3.15)
 project(Copy3DEngine LANGUAGES C ASM)
 
 include(GenerateG1A)
-include(GenerateG3A)
 include(Fxconv)
 find_package(Gint 2.9 REQUIRED)
 find_package(LibProf 2.1 REQUIRED)
@@ -40,7 +39,4 @@ target_link_options(Copy3DEngine PRIVATE -Wl,--print-memory-usage)
 if("${FXSDK_PLATFORM_LONG}" STREQUAL fx9860G)
   generate_g1a(TARGET Copy3DEngine OUTPUT ${NAMEOFGAME}".g1a"
     NAME ${NAMEOFGAME} ICON assets-fx/icon.png)
-else()
-  generate_g3a(TARGET Copy3DEngine OUTPUT ${NAMEOFGAME}".g3a"
-    NAME ${NAMEOFGAME} ICONS assets-fx/icon.png assets-fx/icon.png)
 endif()

src/main.c

@@ -72,6 +72,26 @@ void keys_get(){
   #endif
 }
 
+bopti_image_t *bopti_make(int width, int height, int8_t fill){
+  //Make it so fill == 0xFF or 0x00
+  if(fill)
+    fill = 0xFF;
+  bopti_image_t *image = malloc(sizeof(bopti_image_t)+(width*height)/8+1);
+  image->data = (void*)image+sizeof(bopti_image_t);
+  image->gray = 0;
+  image->profile = IMAGE_MONO;
+  image->width = width;
+  image->height = height;
+
+  memset(image->data, fill, (width*height)/8+1);
+
+  return image;
+}
+
+void bopti_free(bopti_image_t *image){
+  free(image);
+}
+
 void main_menu(){
   dtext_opt(198, 100, 0xde85, C_NONE, DTEXT_CENTER, DTEXT_TOP, NAMEOFGAME, -1);
   dtext_opt(198, 120, 0xde85, C_NONE, DTEXT_CENTER, DTEXT_TOP, "De "AUTHOR, -1);
@@ -98,21 +118,26 @@ int main(){
 
   prof_init();
 
-  if(dgray(DGRAY_ON))
-    goto c3d_abort;
-  dupdate();
-
-  dclear(C_WHITE);
-
-  dscale_bopti(&briques0, fix(2), fix(2), 0, 0);
-
-  /*dimage(0,0,tex_index[0]);
-  dimage(32,0,tex_index[1]);
-  dimage(64,0,tex_index[2]);
-  dimage(96,0,tex_index[3]);*/
+  dtext(0,0,C_BLACK,"Activer le mode de gris ?");
+  dtext(0,10,C_BLACK,"Enable grayscale ?");
+  dtext(0,20,C_BLACK,"F1 : Oui/Yes");
+  dtext(0,30,C_BLACK,"F2 : Non/No");
 
   dupdate();
-  getkey();
+  key_event_t keyev = getkey();
+  if(keyev.key == KEY_F1){
+    if(dgray(DGRAY_ON))
+      goto c3d_abort;
+    dupdate();
+
+    dimage(0,0,tex_index[0]);
+    dimage(32,0,tex_index[1]);
+    dimage(64,0,tex_index[2]);
+    dimage(96,0,tex_index[3]);
+
+    dupdate();
+    getkey();
+  }
 
   #if debug
   EngineTimers timers;

src/moteur.c

@@ -172,67 +172,32 @@ void load_map(){
 
 #if asm_opti
 #else
-//Fonction fournie par le grand Lephe :D
-inline int __attribute__((always_inline))
-  get_pixel(bopti_image_t const *img, int u, int v)
-{
-  int layers = 2;
-  int columns = (img->width + 31) >> 5;
+inline void __attribute__((always_inline)) draw_stripe(bopti_image_t *tex, int texSampleY,
+                                          int linePos, fixed_t texSize, int texX, int x){
+    uint32_t *light, *dark;
+    dgray_getvram(&light,&dark);
 
-  uint32_t const *layer_ptr = (void *)img->data;
-  layer_ptr += (v * columns + (u >> 5)) * layers;
-
-  uint32_t mask = 0x80000000u >> (u & 31);
-
-  int light = (layer_ptr[0] & mask) != 0;
-  int dark  = (layer_ptr[1] & mask) != 0;
-  return (dark << 1) + light;
-}
-
-uint32_t *light, *dark;
-
-void dscale_bopti(bopti_image_t *tex, fixed_t scale_x, fixed_t scale_y, int x, int y){
-  fixed_t screen_x = x;
-  fixed_t screen_y = y;
-  for(fixed_t tex_y = 0; tex_y < fix(tex->height); tex_y+=scale_y){
-    yloop:
-    ;//For clangd which doesn't like the label (?)
-    fixed_t oldy = screen_y;
-    screen_y += scale_y;
-    if(screen_y >= 64)
-      break;
-    for(; oldy < screen_x; oldy += 0xFFFF){
-      for(fixed_t tex_x = 0; tex_x < fix(tex->width); tex_x+=scale_x){
-        fixed_t oldx = screen_x;
-        screen_x += scale_x;
-        if(screen_x >= 128)
-          goto yloop;
-        int tpix = get_pixel(tex, tex_x, tex_y);
-        for(; oldx < screen_x; oldx += 0xFFFF){
-          dpixel(screen_x, screen_y, tpix);
-        }
-        screen_x = oldx;
-      }
-    }
-    screen_y = oldy;
-  }
-}
-
-inline void __attribute__((always_inline))
-  draw_stripe(bopti_image_t *tex, int texSampleY, int linePos, fixed_t texSize,
-                int texX, int x){
+    struct rbox pxbox = {
+      .x = (texX&31)-(x&31),
+      .visual_x = x,
+      .width = 1,
+      .left = texX,
+      .columns = 1,
+      .height = 1
+    };
 
     fixed_t screenPos = fix(linePos);
     for(int texPos = texSampleY; texPos < TSIZE; ++texPos){
       if(screenPos >= 0){
         fixed_t oldPos = screenPos;
-        int tpix = get_pixel(tex, texX, texPos);
+        pxbox.top = texPos;
         do{
           if(screenPos >= fix(viewport_h))
             return;
-          dpixel(x, ffloor(oldPos), tpix);
+          pxbox.y = ffloor(oldPos);
+          bopti_render_scsp(tex,&pxbox,light,dark);
           oldPos += 0xFFFF;
-        } while(oldPos <= screenPos+texSize);
+        } while(oldPos < screenPos+texSize);
       }
       screenPos += texSize;
     }
@@ -274,8 +239,6 @@ void draw_walls(
     int texSample;
     int texSampleY;
 
-    dgray_getvram(&light,&dark);
-
     int v_offset = 0; //(int)(sin(f2int(posX + posY)) * 5); //a raffiner un peu
     fixed_t h_offset = 0; //fix(sin(f2int(posX - posY)) * 0.01);
 
@@ -392,13 +355,13 @@ void draw_walls(
 
       lineHeight = f2int(fdiv(fix(viewport_h), perpWallDist)); //Taille en px de la ligne
       if (lineHeight < 1) lineHeight = 1;
-      //if (lineHeight > viewport_h) lineHeight = viewport_h - 1;
+      if (lineHeight > viewport_h) lineHeight = viewport_h - 1;
 
       fixed_t texSize = fix(lineHeight) / TSIZE; //taille proportionelle de la ligne a la tex
-      if (texSize < fix(1.0/(float)TSIZE)) texSize = fix(1.0/(float)TSIZE);
-      if (texSize > fix((float)viewport_h/(float)TSIZE)) {
+      if (texSize < fix(1.0/(float)TSIZE)) texSize = fix(1.0/(float)TSIZE); //0x400 = 1/64 * 2^16
+      if (texSize > fix((float)viewport_h/(float)TSIZE)) { //0x3D000 = 3.8125 * 2^16, 3.8125 = viewport_h/64
         texSample = fceil(fdiv(fix(viewport_h), texSize));
-        texSampleY  = TSIZE/2 - texSample/2;
+      texSampleY  = TSIZE/2 - texSample/2;
       }
       else {
         texSample = TSIZE;

src/moteur.h

@@ -12,7 +12,7 @@
 #define screen_h 64
 #define viewport_w 128
 #define viewport_h 64
-#define max_dist fix(32)
+#define max_dist fix(32) //en tuiles << 16, actuellement 32
 
 #define TSIZE 32
 
@@ -29,11 +29,7 @@ typedef struct {
 
 } EngineTimers;
 
-void dscale_bopti(bopti_image_t *tex, fixed_t scale_x, fixed_t scale_y,
-                    int x, int y);
-
-void draw_stripe(bopti_image_t *tex, int texSampleY, int linePos,
-                  fixed_t texSize, int texX, int x);
+void draw_stripe(bopti_image_t *tex, int texSampleY, int linePos, fixed_t texSize, int texX, int x);
 
 void load_map();
 void end_screen();