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Updating text engine backend

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GearsProgress
2026-03-18 22:55:38 -04:00
parent 1f29379810
commit a7ebcd06fe
13 changed files with 117 additions and 180 deletions
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130
source/text_engine.cpp
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@@ -125,17 +125,15 @@ int text_loop(int script)
if (script != SCRIPT_DEBUG)
{
BG_FLEX = (BG_FLEX && !BG_PRIO_MASK) | BG_PRIO(2); // Show Fennel
show_textbox();
while (true) // This loops through all the connected script objects
while (true) // This loops through all the connected script objects
{
if (curr_text != NULL && curr_text[char_index] != 0xFF && curr_text[char_index] != 0xFB)
{
tte_set_pos(LEFT, TOP);
tte_erase_rect(LEFT, TOP, RIGHT, BOTTOM);
ptgb_write_simple(curr_text, false);
ptgb_write_textbox(curr_text, false, true,
PTGB_INDEX, curr_line.get_text_entry_index(), true);
}
wait_for_user_to_continue(false);
// wait_for_user_to_continue();
line_char_index = 0;
switch (script)
@@ -154,7 +152,8 @@ int text_loop(int script)
if (text_exit)
{
hide_textbox();
tte_erase_rect(LEFT, TOP, RIGHT, BOTTOM);
// tte_erase_rect(LEFT, TOP, RIGHT, BOTTOM);
tte_erase_screen();
text_exit = false;
return 0;
}
@@ -166,7 +165,7 @@ int text_loop(int script)
load_localized_charset(debug_charset, 3, ENGLISH);
int text_section = 0;
int text_identifier = 0;
int text_key = 0;
while (true)
{
bool exit = false;
@@ -177,12 +176,12 @@ int text_loop(int script)
{
if (key_hit(KEY_LEFT))
{
text_identifier = (text_identifier + (text_section_lengths[text_section] - 1)) % text_section_lengths[text_section];
text_key = (text_key + (text_section_lengths[text_section] - 1)) % text_section_lengths[text_section];
update_text = true;
}
else if (key_hit(KEY_RIGHT))
{
text_identifier = (text_identifier + 1) % text_section_lengths[text_section];
text_key = (text_key + 1) % text_section_lengths[text_section];
update_text = true;
}
else if (key_hit(KEY_UP))
@@ -199,12 +198,13 @@ int text_loop(int script)
{
instant_text = key_hit(KEY_START); // instant with start, not with select
exit = true;
tte_erase_line();
}
if (update_text)
{
if (text_identifier > text_section_lengths[text_section])
if (text_key > text_section_lengths[text_section])
{
text_identifier = text_section_lengths[text_section];
text_key = text_section_lengths[text_section];
}
if (text_section > NUM_TEXT_SECTIONS)
{
@@ -215,7 +215,7 @@ int text_loop(int script)
ptgb_write_debug(debug_charset, "(", true);
ptgb_write_debug(debug_charset, ptgb::to_string(text_section), true);
ptgb_write_debug(debug_charset, ", ", true);
ptgb_write_debug(debug_charset, ptgb::to_string(text_identifier), true);
ptgb_write_debug(debug_charset, ptgb::to_string(text_key), true);
ptgb_write_debug(debug_charset, ")", true);
update_text = false;
}
@@ -223,27 +223,19 @@ int text_loop(int script)
}
line_char_index = 0;
curr_text = read_dialogue_text_entry(text_identifier, text_section, diag_entry_text_buffer);
curr_text = read_dialogue_text_entry(text_key, text_section, diag_entry_text_buffer);
char_index = 0;
if (curr_text != NULL && curr_text[char_index] != 0xFF && curr_text[char_index] != 0xFB)
{
if (text_section == PTGB_INDEX)
{
reset_textbox();
}
else
{
create_textbox(4, 1, 160, 80, true);
}
show_textbox();
tte_erase_rect(0, 0, 240, 160);
ptgb_write_simple(curr_text, instant_text);
ptgb_write_textbox(curr_text, instant_text, true,
text_section, text_key, true);
}
wait_for_user_to_continue(false);
// wait_for_user_to_continue();
update_text = true;
hide_textbox();
tte_erase_rect(0, 0, H_MAX, V_MAX);
if (text_exit)
{
@@ -279,41 +271,60 @@ void set_text_exit()
}
// Implement a version that creates the textbox as well
int ptgb_write_textbox(const byte *text, bool instant,
int ptgb_write_textbox(const byte *text, bool instant, bool waitForUser,
int text_section, int text_key, bool eraseMainBox)
{
create_textbox_new(text_section, text_key, eraseMainBox);
return ptgb_write(text, instant, 9999); // This is kinda silly but it'll work.
int out = ptgb_write(text, instant, 9999, text_box_type_tables[text_section][text_key]); // This is kinda silly but it'll work.
if (waitForUser)
{
wait_for_user_to_continue();
}
if (eraseMainBox)
{
tte_erase_rect(0, 0, H_MAX, V_MAX);
hide_textbox();
erase_textbox_tiles();
}
return out;
}
// Implement a version that just writes the whole string
int ptgb_write_simple(const byte *text, bool instant)
{
return ptgb_write(text, instant, 9999); // This is kinda silly but it'll work.
return ptgb_write(text, instant, 9999, -1); // This is kinda silly but it'll work.
}
// Re-implementing TTE's "tte_write" to use the gen 3 character encoding chart
int ptgb_write(const byte *text, bool instant, int length)
int ptgb_write(const byte *text, bool instant, int length, int box_type)
{
int left, top, right, bottom;
instant = instant || g_debug_options.instant_text_speed;
if (text == NULL)
return 0;
if (box_type == -1)
{
left = 0;
top = 0;
right = H_MAX;
bottom = V_MAX;
}
else
{
left = 8 * (box_type_info[box_type][BOX_TYPE_VAL_START_TILE_X] + 1);
top = 8 * (box_type_info[box_type][BOX_TYPE_VAL_START_TILE_Y] + 1);
right = left + box_type_info[box_type][BOX_TYPE_VAL_PIXELS_PER_LINE];
bottom = top + box_type_info[box_type][BOX_TYPE_VAL_NUM_OF_LINES] * 16;
}
uint ch, gid;
char *str = (char *)text;
TTC *tc = tte_get_context();
TFont *font;
int num = 0;
/*
if (curr_text[char_index] == 0xFB) // This will need to be moved
{
line_char_index += char_index;
line_char_index++;
// Low key kinda scuffed, but it works to split the string
curr_text = &curr_line.get_text()[line_char_index];
}
*/
while ((ch = *str) != 0xFF && num < length)
{
if (get_frame_count() % 2 == 0 || key_held(KEY_B) || key_held(KEY_A) || instant)
@@ -326,17 +337,17 @@ int ptgb_write(const byte *text, bool instant, int length)
{
tc->drawgProc(0x79);
}
wait_for_user_to_continue(false);
scroll_text(instant, tc);
tc->cursorY += tc->font->charH;
tc->cursorX = tc->marginLeft;
wait_for_user_to_continue();
scroll_text(instant, tc, left, top, right, bottom);
break;
case 0xFB:
if (g_debug_options.display_control_char)
{
tc->drawgProc(0xB9);
}
wait_for_user_to_continue(true);
wait_for_user_to_continue();
tte_erase_rect(left, top, right, bottom);
tte_set_pos(left, top);
break;
case 0xFC:
ch = *str;
@@ -373,13 +384,6 @@ int ptgb_write(const byte *text, bool instant, int length)
// Character wrap
int charW = font->widths ? font->widths[gid] : font->charW;
// We don't want this tbh- all of the newlines should deal with moving to the next line
/* if (tc->cursorX + charW > tc->marginRight)
{
tc->cursorY += 10; // font->charH;
tc->cursorX = tc->marginLeft;
} */
// Draw and update position
tc->drawgProc(gid);
tc->cursorX += charW;
@@ -423,7 +427,7 @@ int ptgb_write_debug(const u16 *charset, const char *text, bool instant)
return ptgb_write_simple(temp_holding, instant);
}
void wait_for_user_to_continue(bool clear_text)
void wait_for_user_to_continue()
{
if (get_curr_flex_background() == FLEXBG_FENNEL)
{
@@ -438,23 +442,18 @@ void wait_for_user_to_continue(bool clear_text)
}
}
key_poll();
while (!(key_hit(KEY_A) || key_hit(KEY_B) || curr_text == NULL))
while (!(key_hit(KEY_A) || key_hit(KEY_B)))
{
global_next_frame();
}
if (clear_text)
{
tte_erase_rect(LEFT, TOP, RIGHT, BOTTOM);
tte_set_pos(LEFT, TOP);
}
}
void scroll_text(bool instant, TTC *tc)
void scroll_text(bool instant, TTC *tc, int left, int top, int right, int bottom)
{
for (int i = 1; i <= tc->font->charH; i++)
{
REG_BG3VOFS = i;
tte_erase_rect(LEFT, TOP - tc->font->charH, RIGHT, TOP + i);
tte_erase_rect(left, top - tc->font->charH, right, top + i);
if (!instant)
{
global_next_frame();
@@ -465,10 +464,13 @@ void scroll_text(bool instant, TTC *tc)
// The map starts at tile 0 in the top left, increases by 1 as you go down, and then loops back at the top.
for (int i = 0; i < 30; i++)
{
tonccpy(&tile_mem[TEXT_CBB][14 + (i * 20)], &tile_mem[TEXT_CBB][16 + (i * 20)], 2 * 2 * 32);
tonccpy(&tile_mem[TEXT_CBB][0 + (i * 20)], &tile_mem[TEXT_CBB][2 + (i * 20)], 20 * 32);
}
// Remove text that went outside of the box and set the position
tte_erase_rect(LEFT, TOP + tc->font->charH, RIGHT, BOTTOM);
tte_set_pos(LEFT, BOTTOM - (8 + (2 * tc->font->charH))); // The newline will trigger after this and move it down a line
}
tte_erase_rect(left, top - tc->font->charH, right, top);
tte_set_pos(left, bottom - (8 + (2 * tc->font->charH))); // The newline will trigger after this and move it down a line
tc->cursorY = bottom - tc->font->charH;
tc->cursorX = left;
}