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vm: implement draw_line_colo(u)r #148

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Merged
MrPowerGamerBR merged 1 commit into from
May 23, 2026
+17 −0
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vm: implement draw_line_colo(u)r #148

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17 changes: 17 additions & 0 deletions src/vm_builtins.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7178,6 +7178,21 @@ static RValue builtin_draw_line(VMContext* ctx, RValue* args, MAYBE_UNUSED int32
return RValue_makeUndefined();
}

// draw_line_colour(x1, y1, x2, y2, col1, col2)
static RValue builtin_draw_line_colour(VMContext* ctx, RValue* args, MAYBE_UNUSED int32_t argCount) {
Runner* runner = ctx->runner;
if (runner->renderer != nullptr) {
float x1 = (float) RValue_toReal(args[0]);
float y1 = (float) RValue_toReal(args[1]);
float x2 = (float) RValue_toReal(args[2]);
float y2 = (float) RValue_toReal(args[3]);
float col1 = (float) RValue_toReal(args[4]);
float col2 = (float) RValue_toReal(args[5]);
runner->renderer->vtable->drawLineColor(runner->renderer, x1, y1, x2, y2, 1.0f, col1, col2, runner->renderer->drawAlpha);
}
return RValue_makeUndefined();
}

// draw_line_width(x1, y1, x2, y2, w)
static RValue builtin_draw_line_width(VMContext* ctx, RValue* args, MAYBE_UNUSED int32_t argCount) {
Runner* runner = ctx->runner;
Expand Down Expand Up @@ -11356,6 +11371,8 @@ void VMBuiltins_registerAll(VMContext* ctx) {
}
VM_registerBuiltin(ctx, "draw_self", builtin_draw_self);
VM_registerBuiltin(ctx, "draw_line", builtin_draw_line);
VM_registerBuiltin(ctx, "draw_line_colour", builtin_draw_line_colour);
VM_registerBuiltin(ctx, "draw_line_color", builtin_draw_line_colour); // alt-spelling (used in Undertale)
VM_registerBuiltin(ctx, "draw_line_width", builtin_draw_line_width);
VM_registerBuiltin(ctx, "draw_line_width_colour", builtin_draw_line_width_colour);
VM_registerBuiltin(ctx, "draw_line_width_color", builtin_draw_line_width_colour);
Expand Down
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