FranLMSP/pokemon_sprite_decompress
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Changing render algorithm and making sprite a bit more wider

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This commit is contained in:
Franco Colmenarez 2021-05-16 22:50:04 -05:00
parent d06cc5d91c
commit 50f76a2e1c
1 changed files with 48 additions and 44 deletions
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74
src/main.rs
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@ -378,61 +378,63 @@ impl Buffer {
} }
fn render(&self) { fn render(&self) {
let mut pixels = Vec::<u8>::new(); // a "vram" to store each pixel
println!("{}", termion::clear::All);
let pixel_height = 7 * 8;
let buffer_b_start = 7 * 7 * 8; // 392 let buffer_b_start = 7 * 7 * 8; // 392
let mut index = buffer_b_start; let mut index = buffer_b_start;
let buffer_c_end = (7 * 7 * 8 * 3) - 1; // 392 let buffer_c_end = (7 * 7 * 8 * 3) - 1; // 1175
let mut pixel_row = 0;
let mut pixel_col = 0;
let mut current_row_pixel_count = 0;
let mut total_pixels_count = 0;
while index <= buffer_c_end { while index <= buffer_c_end {
let byte = self.bytes[index]; let mut bit_index = 0;
let mut shift: u8 = 8;
let mut count = 0;
while count < 4 {
shift -= 2;
let bit_pair = (byte >> shift) & 0b00000011;
count += 1;
let coords = termion::cursor::Goto(pixel_col + 1, pixel_row + 1); while bit_index <= 7 {
let bit_a = (self.bytes[index] >> (7 - bit_index)) & 0b00000001;
let bit_b = (self.bytes[index + 1] >> (7 - bit_index)) & 0b00000001;
match bit_pair { if bit_a == 0 && bit_b == 0 {
pixels.push(0);
} else if bit_a == 0 && bit_b == 1 {
pixels.push(1);
} else if bit_a == 1 && bit_b == 0 {
pixels.push(2);
} else {
pixels.push(3);
}
bit_index += 1;
}
index += 2;
}
println!("{}", termion::clear::All);
let mut pixel_col = 0;
let mut pixel_row = 0;
let mut current_row_col = 0;
let pixel_height = 8 * 7;
for pixel in pixels {
let coords = termion::cursor::Goto((pixel_col * 2) + 1, pixel_row + 1);
match pixel {
0 => print!("{goto}{color} ", goto = coords, color = termion::color::Bg(termion::color::White)), 0 => print!("{goto}{color} ", goto = coords, color = termion::color::Bg(termion::color::White)),
1 => print!("{goto}{color} ", goto = coords, color = termion::color::Bg(termion::color::Blue)), 1 => print!("{goto}{color} ", goto = coords, color = termion::color::Bg(termion::color::Blue)),
2 => print!("{goto}{color} ", goto = coords, color = termion::color::Bg(termion::color::LightBlue)), 2 => print!("{goto}{color} ", goto = coords, color = termion::color::Bg(termion::color::LightBlue)),
_ => print!("{goto}{color} ", goto = coords, color = termion::color::Bg(termion::color::Black)), _ => print!("{goto}{color} ", goto = coords, color = termion::color::Bg(termion::color::Black)),
} }
/* match bit_pair {
0 => print!("{goto}0", goto = coords),
2 => print!("{goto}1", goto = coords),
3 => print!("{goto}2", goto = coords),
_ => print!("{goto}3", goto = coords),
} */
total_pixels_count += 1;
pixel_col += 1; pixel_col += 1;
current_row_pixel_count += 1; current_row_col += 1;
if current_row_pixel_count > 7 { if current_row_col > 7 {
current_row_pixel_count = 0; current_row_col = 0;
pixel_col -= 8; pixel_col -= 8;
pixel_row += 1; pixel_row += 1;
if pixel_row >= pixel_height { if pixel_row >= pixel_height {
pixel_col += 8;
pixel_row = 0; pixel_row = 0;
pixel_col += 8;
} }
} }
} }
index += 1;
}
println!("{reset}", reset = termion::style::Reset); println!("{reset}", reset = termion::style::Reset);
println!("Total pixels count: {}", total_pixels_count);
} }
fn render_bitplanes(&self) { fn render_bitplanes(&self) {
@ -558,7 +560,7 @@ fn main() {
buffer.delta_decode(1); buffer.delta_decode(1);
}, },
EncodingMode::Mode2 => { EncodingMode::Mode2 => {
buffer.delta_decode(1); buffer.delta_decode(2);
buffer.xor_buffers(2, 1); buffer.xor_buffers(2, 1);
}, },
EncodingMode::Mode3 => { EncodingMode::Mode3 => {
@ -584,6 +586,8 @@ fn main() {
// println!("{:02X?}", buffer.bytes); // println!("{:02X?}", buffer.bytes);
// And we can finally start rendering our sprite!!! // And we can finally start rendering our sprite!!!
// buffer.render_bitplanes();
buffer.render(); buffer.render();
} }