begin intro scene

data/script/debug.s

@@ -8,8 +8,7 @@
 debug_script:
     lock
     faceplayer
-    giveitem 1 1 0
-    msgbox debug 6
+    callasm blackboard_start+1
     release
     end
 

g3headers

@@ -1 +1 @@
-Subproject commit 1063239b4b46f6e4b87978f62aee78306e1b4015
+Subproject commit 0720ece1962863ff019180c54d999f6f03715f1d

sots-private

@@ -1 +1 @@
-Subproject commit 4d72aa52c405b152c28ec008a7c3cfda823e1b5f
+Subproject commit 7f84aed2fc12737ff5b959b90b00825bf3d38a67

src/include/scene.h

@@ -0,0 +1,13 @@
+#ifndef SCENE_H_
+#define SCENE_H_
+
+#include <pokeagb/pokeagb.h>
+
+
+
+void scene_vram_init(SuperCallback vblank_handler, const struct BgConfig* config);
+const struct BgConfig scene_default_config[4];
+void scene_default_cb_handler(void);
+const struct TextColor scene_default_text_color;
+
+#endif

src/specials/scenes/blackboard_intro.c

@@ -0,0 +1,74 @@
+#include <scene_intro/blackboard.h>
+#include <pokeagb/pokeagb.h>
+#include <scene.h>
+
+#define BLACKBOARD_TEXT_SPEED 1
+
+extern pchar *blackboard_text[];
+
+const struct TextboxTemplate blackboard_box[] = {
+    {.bg_id = 0, .x = 4, .y = 7, .width = 6, .height = 3, .pal_id = 15, .charbase = 1},
+};
+
+const u16 blackboard_text_pal[] = 
+                            {rgb5(255, 255, 255), rgb5(255, 255, 255), rgb5(255, 255, 255), rgb5(255, 255, 255),
+                             rgb5(255, 255, 255), rgb5(255, 255, 255), rgb5(255, 255, 255), rgb5(255, 255, 255),
+                             rgb5(255, 255, 255), rgb5(255, 255, 255), rgb5(255, 255, 255), rgb5(255, 255, 255),
+                             rgb5(255, 255, 255), rgb5(255, 255, 255), rgb5(255, 255, 255), rgb5(255, 255, 255)};
+
+void blackboard_vblank(void) {
+    gpu_sprites_upload();
+    copy_queue_process();
+    gpu_pal_upload();
+}
+
+void blackboard_loop(u8 id) {
+    switch(tasks[id].priv[0]){
+        case 0:
+            bgid_send_tilemap(2);
+            rboxid_clear_pixels(0, 0);
+            palette_bg_faded_fill_black();
+            tasks[id].priv[0]++;
+        break;
+        case 1:
+            gpu_sync_bg_show(0);
+            gpu_sync_bg_hide(1);
+            gpu_sync_bg_hide(3);
+
+            gpu_sync_bg_show(2);
+            fade_screen(0xFFFFFFFF, 1, 16, 0, 0x0000);
+            tasks[id].priv[0]++;
+        break;
+        case 2:
+            if (!pal_fade_control.active)
+                tasks[id].priv[0]++;
+            break;
+        break;
+        case 3:
+            rboxid_print(0, 1, 0, 0, &scene_default_text_color, BLACKBOARD_TEXT_SPEED,
+                         blackboard_text[0]);
+            tasks[id].priv[0]++;
+        break;
+        default:
+        break;
+    }
+}
+
+void blackboard_load_gfx(void){
+    rbox_init_from_templates(&blackboard_box[0]);
+    lz77UnCompVram(blackboardTiles, (void *)0x0600C000);
+    LZ77UnCompWram(blackboardMap, bgid_get_tilemap(2));
+    gpu_pal_apply_compressed(blackboardPal, 0, 32);
+    gpu_pal_apply(blackboard_text_pal, 15 * 16, 32);
+    bgid_mark_for_sync(0);
+}
+
+void blackboard_start(void) {
+    scene_vram_init(blackboard_vblank, &scene_default_config[0]);
+    bgid_set_tilemap(0, malloc(0x800));
+    bgid_set_tilemap(2, malloc(0x800));
+    blackboard_load_gfx();
+    u8 tid = task_add(blackboard_loop, 0);
+    tasks[tid].priv[0] = 0;
+    set_callback2(scene_default_cb_handler);
+}

src/specials/scenes/blackboard_text.s

@@ -0,0 +1,9 @@
+.align 2
+.text
+
+.global blackboard_text
+blackboard_text:
+.word bbtext_zero
+
+bbtext_zero:
+    .autostring 40 LAN_DE "Feuer, Wasser, Erde, Luft. Aus den vier Elementen erschuf Arceus einst das Universum, ein Ort voller Chaos, in welchem sich letztlich unsere Welt formen konnte."

src/specials/scenes/scene_common.c

@@ -0,0 +1,88 @@
+#include <pokeagb/pokeagb.h>
+
+#define CPUFSCPY 0
+#define CPUFSSET 1
+#define CPUModeFS(size, mode) ((size >> 2) | (mode << 24))
+
+const struct BgConfig scene_default_config[4] = {
+    {
+        .padding = 0,
+        .b_padding = 0,
+        .priority = 0,
+        .palette = 0,
+        .size = 0,
+        .map_base = 29,
+        .character_base = 0,
+        .bgid = 0,
+    },
+    {
+        .padding = 0,
+        .b_padding = 0,
+        .priority = 1,
+        .palette = 0,
+        .size = 0,
+        .map_base = 28,
+        .character_base = 0,
+        .bgid = 1,
+    },
+    {
+        .padding = 0,
+        .b_padding = 0,
+        .priority = 2,
+        .palette = 0,
+        .size = 0,
+        .map_base = 30,
+        .character_base = 3,
+        .bgid = 2,
+    },
+    {
+        .padding = 0,
+        .b_padding = 0,
+        .priority = 3,
+        .palette = 0,
+        .size = 1,
+        .map_base = 31,
+        .character_base = 3,
+        .bgid = 3,
+    },
+};
+
+const struct TextColor scene_default_text_color = {0, 1, 2};
+
+void scene_default_cb_handler(void) {
+    if (pal_fade_control.active)
+        process_palfade();
+    else {
+        task_exec();
+        objc_exec();
+        obj_sync_superstate();
+        tilemaps_sync();
+        remoboxes_upload_tilesets();
+    }
+}
+
+void scene_vram_init(SuperCallback vblank_handler, const struct BgConfig* config) {
+    vblank_handler_set(NULL);
+    pal_fade_control_and_dead_struct_reset();
+    gpu_tile_bg_drop_all_sets(true);
+    obj_and_aux_reset_all();
+    gpu_tile_obj_tags_reset();
+    gpu_pal_allocator_reset();
+    rboxes_free();
+    tasks_init();
+    bg_vram_setup(0, config, 4);
+    u32 set = 0;
+    CpuFastSet((void *)&set, (void *)0x06000000, CPUModeFS(0x10000, CPUFSSET));
+
+    bgid_mod_x_offset(0, 0, 0);
+    bgid_mod_y_offset(0, 0, 0);
+    bgid_mod_x_offset(1, 0, 0);
+    bgid_mod_y_offset(1, 0, 0);
+    bgid_mod_x_offset(2, 0, 0);
+    bgid_mod_y_offset(2, 0, 0);
+    bgid_mod_x_offset(3, 0, 0);
+    bgid_mod_y_offset(3, 0, 0);
+
+    vblank_handler_set(vblank_handler);
+    interrupts_enable(INTERRUPT_VBLANK);
+}

src/specials/special_effects/oam_effects.c

@@ -0,0 +1,26 @@
+#include <pokeagb/pokeagb.h>
+
+const struct OamData oam_effects_test_oam = {.size = 3, .shape = 0, .priority = 0};
+
+void oac_oam_effects_reposition(struct Object *obj);
+
+const struct Template oam_effect_test_template = {
+    .tiles_tag = 0x4567,
+    .pal_tag = 0x4567,
+    .oam = &oam_effects_test_oam,
+    .animation = SPRITE_NO_ANIMATION,
+    .graphics = &pokemon_graphics_front[3],
+    .rotscale = SPRITE_NO_ROTSCALE,
+    .callback = oac_oam_effects_reposition
+};
+
+void oac_oam_effects_reposition(struct Object *obj) {
+    (void)obj;
+}
+
+void oam_effect_spawn(void) {
+    gpu_tile_obj_decompress_alloc_tag_and_upload(&pokemon_graphics_front[3]);
+    gpu_pal_decompress_alloc_tag_and_upload(&pokemon_palette_shiny[3]);
+    u8 object = template_instanciate_forward_search(&oam_effect_test_template, 100,100,0);
+    (void) object;
+}