Pixel-Composer/scripts/hlsl_draw/hlsl_draw.gml
2024-03-27 17:51:14 +07:00

89 lines
2.6 KiB
Plaintext

#region global
global.glsl_reserved = ds_map_create();
global.glsl_constant = ds_map_create();
var hlsl_reserved = ["int", "float", "float2", "float3", "float4", "float3x3", "float4x4", "Texture2D", "SamplerState", "uniform",
"gl_position", "gm_Matrices", "gl_FragColor", "gm_BaseTexture",
"and", "break", "do", "else", "end", "false",
"for", "function", "if", "in", "local", "nil", "not",
"or", "repeat", "return", "then", "true", "until", "while"];
for( var i = 0, n = array_length(hlsl_reserved); i < n; i++ )
global.glsl_reserved[? hlsl_reserved[i]] = 1;
var constant = ["MATRIX_VIEW", "MATRIX_PROJECTION", "MATRIX_WORLD", "MATRIX_WORLD_VIEW", "MATRIX_WORLD_VIEW_PROJECTION" ];
for( var i = 0, n = array_length(constant); i < n; i++ )
global.glsl_constant[? constant[i]] = 1;
global.HLSL_BREAK_TOKEN = [" ", "(", ")", "[", "]", "{", "}", ".", ",", ";", "+", "-", "*", "/", "^", "=", "//"];
#endregion
function hlsl_token_splice(str) { #region
var st = [];
var ss = str;
var sp, cc, del;
do {
sp = 999999;
del = "";
for( var i = 0, n = array_length(global.HLSL_BREAK_TOKEN); i < n; i++ ) {
var _del = global.HLSL_BREAK_TOKEN[i];
var _pos = string_pos(_del, ss);
if(_pos != 0 && _pos < sp || (_pos == sp && string_length(del) < string_length(_del))) {
sp = _pos;
del = _del;
}
}
if(del == "") { //no delim left
array_push(st, ss);
break;
}
var _ss = string_copy(ss, 1, sp - 1);
array_push(st, _ss);
array_push(st, del);
var dl = string_length(del);
ss = string_copy(ss, sp + dl, string_length(ss) - sp - dl + 1);
} until(sp == 0);
return st;
} #endregion
function draw_code_hlsl(_x, _y, str) { #region
var tx = _x;
var ty = _y;
var words = hlsl_token_splice(str);
for( var j = 0; j < array_length(words); j++ ) {
var word = words[j];
var wordNoS = string_trim(word);
if(wordNoS == "//") __code_draw_comment = true;
if(__code_draw_comment)
draw_set_color(COLORS.lua_highlight_comment);
else if(word == "(" || word == ")" || word == "[" || word == "]" || word == "{" || word == "}")
draw_set_color(COLORS.lua_highlight_bracklet);
else if(ds_map_exists(global.glsl_reserved, word))
draw_set_color(COLORS.lua_highlight_keyword);
else if(wordNoS == string_decimal(wordNoS) || ds_map_exists(global.glsl_constant, word))
draw_set_color(COLORS.lua_highlight_number);
else if(j < array_length(words) - 1)
if(words[j + 1] == "(") draw_set_color(COLORS.lua_highlight_function);
else
draw_set_color(COLORS._main_text);
draw_text_add(tx, ty, word);
tx += string_width(word);
}
} #endregion