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minor fixes

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This commit is contained in:
Alexander Medvednikov 2019-04-21 13:08:51 +02:00
parent 91749d81f5
commit c291336d61
1 changed files with 16 additions and 14 deletions

30
examples/tetris/tetris.v

@ -4,6 +4,7 @@ import gx
import gl import gl
import gg import gg
import glfw import glfw
import math
const ( const (
BLOCK_SIZE = 20 // pixels BLOCK_SIZE = 20 // pixels
@ -15,12 +16,6 @@ const (
TIMER_PERIOD = 250 // ms TIMER_PERIOD = 250 // ms
) )
// TODO: type Tetro [TETRO_SIZE]struct{ x, y int }
struct Block {
x int
y int
}
const ( const (
// Tetros and their 4 possible states are encoded in binaries // Tetros and their 4 possible states are encoded in binaries
B_TETROS = [ B_TETROS = [
@ -72,8 +67,14 @@ const (
] ]
) )
// TODO: type Tetro [TETRO_SIZE]struct{ x, y int }
struct Block {
x int
y int
}
struct Game { struct Game {
// Position of the dropping tetromino // Position of the current tetro
pos_x int pos_x int
pos_y int pos_y int
// field[y][x] contains the color of the block with (x,y) coordinates // field[y][x] contains the color of the block with (x,y) coordinates
@ -88,7 +89,7 @@ struct Game {
tetro []Block tetro []Block
// TODO: tetros_cache []Tetro // TODO: tetros_cache []Tetro
tetros_cache []Block tetros_cache []Block
// Index of the dropping tetromino. Refers to its color. // Index of the current tetro. Refers to its color.
tetro_idx int tetro_idx int
// Index of the rotation (0-3) // Index of the rotation (0-3)
rotation_idx int rotation_idx int
@ -166,11 +167,12 @@ fn (g mut Game) run() {
} }
fn (g mut Game) move_tetro() { fn (g mut Game) move_tetro() {
// Check each block in the dropping tetro // Check each block in current tetro
for i := 0; i < TETRO_SIZE; i++ { //for i := 0; i < TETRO_SIZE; i++ {
tetro := g.tetro[i] //tetro := g.tetro[i]
y := tetro.y + g.pos_y + 1 for block in g.tetro {
x := tetro.x + g.pos_x y := block.y + g.pos_y + 1
x := block.x + g.pos_x
// Reached the bottom of the screen or another block? // Reached the bottom of the screen or another block?
// TODO: if g.field[y][x] != 0 // TODO: if g.field[y][x] != 0
row := g.field[y] row := g.field[y]
@ -331,7 +333,7 @@ fn key_down(wnd voidptr, key int, code int, action, mods int) {
case GLFW_KEY_RIGHT: case GLFW_KEY_RIGHT:
game.move_right(1) game.move_right(1)
case GLFW_KEY_DOWN: case GLFW_KEY_DOWN:
game.move_tetro() // drop faster when the player preses <down> game.move_tetro() // drop faster when the player presses <down>
} }
} }