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VASTLY improved how I generate tiles and tiledata

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This commit is contained in:
Dominic Masters
2022-05-07 21:57:15 -07:00
parent bee024c3e1
commit 4ff43893d0
66 changed files with 3472 additions and 3186 deletions
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292
src/conversation/textbox.c
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@@ -1,150 +1,144 @@
/**
* Copyright (c) 2022 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "textbox.h"
char TEXTBOX_TEXTS[TEXTBOX_SCROLL_ROWS_MAX * TEXTBOX_CHARS_PER_ROW];
uint8_t TEXTBOX_ROW_COUNT;
uint8_t TEXTBOX_ROW_TILE_LAST;
uint8_t TEXTBOX_ROW_CURRENT;
uint8_t TEXTBOX_STATE;
uint8_t TEXTBOX_SCROLL;
inline void conversationTextboxInit() {
uint8_t i;
uint8_t TEXTBOX_TILES[TEXTBOX_TILES_MAX];
// Reset textbox state
TEXTBOX_STATE = 0;
// Setup window data
set_win_data(FONT_DATA_POSITION, FONT_IMAGE_TILES, FONT_IMAGE);
set_win_data(BORDER_DATA_POSITION, BORDER_IMAGE_TILES, BORDER_IMAGE);
}
void conversationTextboxSetText(char *text) {
uint8_t i, j, k, rowStart, stateFlags;
char c, c2;
// Begin by filling the textbox text chars with whitespace to begin.
// TODO: I'm pretty sure I can move this lower and optimize.
for(i = 0; i < TEXTBOX_SCROLL_ROWS_MAX * TEXTBOX_CHARS_PER_ROW; i++) {
TEXTBOX_TEXTS[i] = ' ';
}
// Reset textbox state
TEXTBOX_STATE = TEXTBOX_STATE_VISIBLE;
TEXTBOX_SCROLL = 0;
TEXTBOX_ROW_COUNT = 0;
TEXTBOX_ROW_COUNT = 1;
// Copy source text to buffer, also determine wordwrapping here.
i = 0, j = 0, rowStart = 0, stateFlags = 0;
while((c = text[i]) != '\0') {// "For each char in string"
if(c == ' ') {
// Scan ahead and look at how many chars remain to the next space.
k = i + 1;
while(
(c2 = text[k]) != '\0' &&
c2 != '\n' &&
c2 != ' ' &&
(k - rowStart) < TEXTBOX_CHARS_PER_ROW
) k++;
// IF that number is less than the remaining chars on the current row,
// then treat this space like a newline.
if(k >= (rowStart + TEXTBOX_CHARS_PER_ROW + 1)) {
stateFlags |= 1 << 0;
}
} else if(c == '\n') {
stateFlags |= 1 << 0;
}
// Do we need to insert newline where we are currently?
if((stateFlags & (1 << 0)) != 0) {
stateFlags &= ~(1 << 0);// Remove newline flag
i++;
rowStart = i;// Update the row start (Should this be i+1?)
//TODO: can I optimize the next line by using rowStart somehow?
j = ((j / TEXTBOX_CHARS_PER_ROW)+1) * TEXTBOX_CHARS_PER_ROW;// Update destination character position.
TEXTBOX_ROW_COUNT++;
continue;
}
// Insert the character
TEXTBOX_TEXTS[j] = c;
i++;
j++;
}
// Now we have organized the string nicely we can prep for rendering. Fill the
// tiles with blank chars.
textboxFillBlank();
}
inline void textboxFillBlank() {
uint8_t TEXTBOX_TILES[TEXTBOX_WIDTH_IN_TILES * TEXTBOX_HEIGHT_IN_TILES];
frameBuffer(TEXTBOX_TILES, TEXTBOX_WIDTH_IN_TILES, TEXTBOX_HEIGHT_IN_TILES, TEXTBOX_TILE_BLANK);
set_bkg_tiles(
0x00, TEXTBOX_WIN_Y,
TEXTBOX_WIDTH_IN_TILES, TEXTBOX_HEIGHT_IN_TILES,
TEXTBOX_TILES
);
}
inline void conversationTextboxUpdate() {
uint8_t i;
char c;
uint8_t tiles[1];
// Is the textbox visible?
if((TEXTBOX_STATE & TEXTBOX_STATE_VISIBLE) == 0) return;
// Have we finished scrolling?
if(TEXTBOX_STATE & TEXTBOX_STATE_SCROLLED) {
// Is the user trying to go to the next line?
if(INPUT_PRESSED & J_A) {
// First, lets figure out if there's any more text to reveal or not.
if((TEXTBOX_ROW_COUNT - TEXTBOX_ROW_CURRENT) < TEXTBOX_TILES_ROWS) {
TEXTBOX_STATE &= ~TEXTBOX_STATE_VISIBLE;
HIDE_WIN;
conversationQueueNext();
return;
}
TEXTBOX_STATE &= ~TEXTBOX_STATE_SCROLLED;
TEXTBOX_SCROLL = 0;
TEXTBOX_ROW_CURRENT += TEXTBOX_TILES_ROWS;
textboxFillBlank();
}
return;
}
// Move to the next character.
i = TEXTBOX_ROW_CURRENT * TEXTBOX_CHARS_PER_ROW;
c = TEXTBOX_TEXTS[i+TEXTBOX_SCROLL];
if(TEXTBOX_SCROLL == TEXTBOX_CHARS_MAX) {
TEXTBOX_STATE |= TEXTBOX_STATE_SCROLLED;
} else {
tiles[0] = c - TEXTBOX_FONT_START + FONT_DATA_POSITION;
set_bkg_tiles(
0x01 + (TEXTBOX_SCROLL % TEXTBOX_CHARS_PER_ROW),
TEXTBOX_WIN_Y + 0x01 + (TEXTBOX_SCROLL / TEXTBOX_CHARS_PER_ROW),
1, 1,
tiles
);
TEXTBOX_SCROLL++;
// Skip spaces
while(TEXTBOX_SCROLL < TEXTBOX_CHARS_MAX && TEXTBOX_TEXTS[i+TEXTBOX_SCROLL] == ' ') TEXTBOX_SCROLL++;
}
/**
* Copyright (c) 2022 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "textbox.h"
char TEXTBOX_TEXTS[TEXTBOX_SCROLL_ROWS_MAX * TEXTBOX_CHARS_PER_ROW];
uint8_t TEXTBOX_ROW_COUNT;
uint8_t TEXTBOX_ROW_TILE_LAST;
uint8_t TEXTBOX_ROW_CURRENT;
uint8_t TEXTBOX_STATE;
uint8_t TEXTBOX_SCROLL;
inline void conversationTextboxInit() {
// Reset textbox state
TEXTBOX_STATE = 0;
}
void conversationTextboxSetText(char *text) {
uint8_t i, j, k, rowStart, stateFlags;
char c, c2;
// Begin by filling the textbox text chars with whitespace to begin.
// TODO: I'm pretty sure I can move this lower and optimize.
for(i = 0; i < TEXTBOX_SCROLL_ROWS_MAX * TEXTBOX_CHARS_PER_ROW; i++) {
TEXTBOX_TEXTS[i] = ' ';
}
// Reset textbox state
TEXTBOX_STATE = TEXTBOX_STATE_VISIBLE;
TEXTBOX_SCROLL = 0;
TEXTBOX_ROW_COUNT = 0;
TEXTBOX_ROW_COUNT = 1;
// Copy source text to buffer, also determine wordwrapping here.
i = 0, j = 0, rowStart = 0, stateFlags = 0;
while((c = text[i]) != '\0') {// "For each char in string"
if(c == ' ') {
// Scan ahead and look at how many chars remain to the next space.
k = i + 1;
while(
(c2 = text[k]) != '\0' &&
c2 != '\n' &&
c2 != ' ' &&
(k - rowStart) < TEXTBOX_CHARS_PER_ROW
) k++;
// IF that number is less than the remaining chars on the current row,
// then treat this space like a newline.
if(k >= (rowStart + TEXTBOX_CHARS_PER_ROW + 1)) {
stateFlags |= 1 << 0;
}
} else if(c == '\n') {
stateFlags |= 1 << 0;
}
// Do we need to insert newline where we are currently?
if((stateFlags & (1 << 0)) != 0) {
stateFlags &= ~(1 << 0);// Remove newline flag
i++;
rowStart = i;// Update the row start (Should this be i+1?)
//TODO: can I optimize the next line by using rowStart somehow?
j = ((j / TEXTBOX_CHARS_PER_ROW)+1) * TEXTBOX_CHARS_PER_ROW;// Update destination character position.
TEXTBOX_ROW_COUNT++;
continue;
}
// Insert the character
TEXTBOX_TEXTS[j] = c;
i++;
j++;
}
// Now we have organized the string nicely we can prep for rendering. Fill the
// tiles with blank chars.
textboxFillBlank();
}
inline void textboxFillBlank() {
uint8_t tiles[TEXTBOX_WIDTH_IN_TILES * TEXTBOX_HEIGHT_IN_TILES];
spriteBorderBufferEdges(
tiles, TEXTBOX_WIDTH_IN_TILES, TEXTBOX_HEIGHT_IN_TILES, SPRITE_TILESET_WHITE
);
set_bkg_tiles(
0x00, TEXTBOX_WIN_Y,
TEXTBOX_WIDTH_IN_TILES, TEXTBOX_HEIGHT_IN_TILES,
tiles
);
}
inline void conversationTextboxUpdate() {
uint8_t i, tile;
char c;
// Is the textbox visible?
if((TEXTBOX_STATE & TEXTBOX_STATE_VISIBLE) == 0) return;
// Have we finished scrolling?
if(TEXTBOX_STATE & TEXTBOX_STATE_SCROLLED) {
// Is the user trying to go to the next line?
if(INPUT_PRESSED & J_A) {
// First, lets figure out if there's any more text to reveal or not.
if((TEXTBOX_ROW_COUNT - TEXTBOX_ROW_CURRENT) < TEXTBOX_TILES_ROWS) {
TEXTBOX_STATE &= ~TEXTBOX_STATE_VISIBLE;
HIDE_WIN;
conversationQueueNext();
return;
}
TEXTBOX_STATE &= ~TEXTBOX_STATE_SCROLLED;
TEXTBOX_SCROLL = 0;
TEXTBOX_ROW_CURRENT += TEXTBOX_TILES_ROWS;
textboxFillBlank();
}
return;
}
// Move to the next character.
i = TEXTBOX_ROW_CURRENT * TEXTBOX_CHARS_PER_ROW;
c = TEXTBOX_TEXTS[i+TEXTBOX_SCROLL];
if(TEXTBOX_SCROLL == TEXTBOX_CHARS_MAX) {
TEXTBOX_STATE |= TEXTBOX_STATE_SCROLLED;
} else {
tile = spriteFontTileFromChar(c);
set_bkg_tiles(
0x01 + (TEXTBOX_SCROLL % TEXTBOX_CHARS_PER_ROW),
TEXTBOX_WIN_Y + 0x01 + (TEXTBOX_SCROLL / TEXTBOX_CHARS_PER_ROW),
1, 1,
&tile
);
TEXTBOX_SCROLL++;
// Skip spaces
while(TEXTBOX_SCROLL < TEXTBOX_CHARS_MAX && TEXTBOX_TEXTS[i+TEXTBOX_SCROLL] == ' ') TEXTBOX_SCROLL++;
}
}